By method of writing Archives - Metric-Cart https://cartometric.com/category/by-method-of-writing/ Blog about becoming a programmer Mon, 18 Sep 2023 14:12:31 +0000 en-US hourly 1 https://wordpress.org/?v=6.0.1 https://cartometric.com/wp-content/uploads/2022/08/cropped-frsdjena-32x32.png By method of writing Archives - Metric-Cart https://cartometric.com/category/by-method-of-writing/ 32 32 How to Build an Intelligent AI App in 2024 https://cartometric.com/how-to-build-an-intelligent-ai-app-in-2024/ Mon, 18 Sep 2023 14:12:28 +0000 https://cartometric.com/?p=206 What do people value most in personal communication? You can make your own list of characteristics of successful communication, but understanding is one of the key factors, for sure. When a consumer contacts an e-commerce site’s support team or makes...

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What do people value most in personal communication? You can make your own list of characteristics of successful communication, but understanding is one of the key factors, for sure. When a consumer contacts an e-commerce site’s support team or makes an appointment with a specialist about a particular issue, they expect understanding and a quick and positive response. In reality, these conditions are often not met:

  • The support service may not be able to respond to all site visitors immediately.
  • Hiring specialists for all the local languages in which the services are offered is too expensive.
  • Questions asked by customers often go beyond the competence of duty managers or can upset them emotionally due to the aggressive position of the buyer.

All these problems are solved with the help of AI applications that mimic human-like communication. AI-based Chatbots have a perfect reaction, broad outlook, emotional neutrality, and tirelessness. Create AI application with CHI Software, whose experience and original solutions allow you to develop truly unique products that will become the highlight of your brand.

Some Secrets of Developing AI Applications

Choosing a Programming Language

If you think that to create AI Software, programmers need to learn some special language, this is not so. Most applications are written in well-known programming languages.

Programming LanguagesPrevalenceEase of masteringAdvantagesDisadvantages
PythonA versatile variant that is used in most casesData scientists and other IT specialists with no programming experience can easily handle PythonSimplicity and concisenessEasy to learn, read, and develop applications Well documentedA wide support communitySlow programming speedThe code is poorly optimized
Java/JavaScript Very popular programming language Available for learning (the basic Java is mastered in 4-5 months)Large developer communityStatically typedFaster programming speed Easy to find errorsCode verbosityMuch to be done manuallySteep learning curve
C++Most common among game developersHarder to learn than Python and JavaWell documentedMultifunctionalGreater security The ability to use templates when writing codeRequires a lot of manual workThe error search stage is imperfectPlatform dependencyCode verbosity
RPopular among data scientistsDifficult to learn without programming experienceGood integration with other languagesGreat for handling large amounts of dataMany packages availableNonstandardized codeLow speed of programmingSteep learning curveNarrow scope

In addition, programmers also resort to languages such as C/C#, Prolog, Lisp, and others although they are less common.

Application Interface

Some programmers think that the most important thing in an application is advanced functionality that competitors don’t have. However, excellent features without a unique and captivating interface are unlikely to interest a wide audience or satisfy the customer. It should be remembered that today, there are already almost 6 million applications available on the leading online application stores, and according to Statista forecasts, there will be 176.1 million downloads in the Games segment alone by 2027. Therefore, so that the efforts, time, and resources spent on AI app development are not wasted, UI-UX design should be given special attention.

Versions and Updates

It’s not enough to create an app with AI — you need to constantly maintain user interest in it. A great way to do this is to release new versions and updates.

  • This is an occasion to remind consumers about yourself.
  • It is a good pretext for a marketing campaign.
  • This is cheaper than developing and launching a new, more advanced software product on the market.

Therefore, when developing and launching an AI application, leave a few not-so-important features for later use. They will form the basis for the new version and delight your consumers.

ChatGPT Use Cases That May Inspire You

The success of ChatGPT was so resounding and all-encompassing that many companies wanted to create software products based on this technology for their business needs. The programming communities have also been responsive to the possibilities of using GPT and have released their versions of GPT-based applications. Check out some of the ideas that have been implemented by CHI Software recently.

Chatbot for an Internet & Mobile Communication Provider

Any person who has chosen a new tariff plan for themselves knows how difficult it can sometimes be to sort out all the details. However, thanks to the ChatGPT application, embodied in a cartoon-like character, this turns into exciting entertainment. The application uses the Tamagochi principle. Users can evolve the cutest emperor penguin, teaching it new words, which it will later kindly repeat.

Recommendation System for Cosmetics Online Store

Shoppers often have difficulty choosing skin care products such as creams, lotions, masks, and other beauty products. They are designed for various skin types and solve different tasks when applied. Therefore, the next ChatGPT use case was about creating an original AI solution for advising clients. The online store launched an app based on ChatGPT to save visitors from meticulous study of all instructions, acquaint them with the novelties of the market, and help them select the most suitable ones:

  • Clients upload their selfies.
  • AI carefully studies the characteristics of the skin of the buyer and other parameters.
  • ChatGPT offers a personalized list of recommendations from the assortment of the store

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These are just a couple of ideas from the many projects that CHI Software implements for consumers from various industries, including:

  • Retail sale
  • Logistics
  • Insurance
  • Real estate
  • Media, and others

You can consult with the best IT specialists in the company regarding the idea and implementation of your AI app project, or you can order its full development. In any case, its success will inspire you to new achievements and further development of your business.

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Connect Power BI to MySQL using ODBC Driver https://cartometric.com/connect-power-bi-to-mysql-using-odbc-driver/ Mon, 28 Aug 2023 19:05:51 +0000 https://cartometric.com/?p=199 In an era where data is the new oil, data analytics has become a critical component for business success. It empowers organizations to make well-informed decisions, identify opportunities, and stay ahead of the competition. Among the plethora of analytical tools...

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In an era where data is the new oil, data analytics has become a critical component for business success. It empowers organizations to make well-informed decisions, identify opportunities, and stay ahead of the competition. Among the plethora of analytical tools available, Power BI stands out for its versatility and user-friendly interface. It serves as a comprehensive platform for data visualization and analysis, allowing businesses to make sense of complex data sets easily. This article aims to simplify your journey with Power BI by providing a step-by-step guide on connecting it to MySQL, a popular relational database management system. By mastering these three easy methods, you’ll unlock new dimensions in data analysis and business intelligence.

Why Use Power BI with MySQL?

Improved Decision-Making

One of the most compelling reasons to integrate Power BI with MySQL is the significant enhancement it brings to decision-making processes. Power BI’s robust analytics and visualization capabilities, when coupled with MySQL’s reliable data storage, offer a comprehensive view of business operations. This synergy allows for the extraction of actionable insights from raw data, enabling businesses to make well-informed decisions that align with their strategic goals.

Increased Efficiency

Efficiency is another key benefit of using Power BI with MySQL. The seamless integration between the two allows for automated data collection and transformation. Power BI can pull data from MySQL databases in real-time, clean it, and transform it into visually appealing and understandable formats. This automation saves time and resources, allowing businesses to focus on more strategic tasks.

Competitive Advantage

In a market where staying ahead of competitors is crucial, the combination of Power BI and MySQL offers a distinct competitive advantage. Power BI’s advanced analytics can identify market trends, customer preferences, and operational inefficiencies. When this analytical power is applied to the high-quality data stored in MySQL, businesses can identify opportunities and threats more quickly than competitors who may be using less effective tools or methods.

Real-time Data Analysis

The ability to perform real-time data analysis is another standout feature of using Power BI with MySQL. Power BI can connect to live MySQL databases, enabling real-time monitoring and analytics. This is particularly useful in fast-paced industries where timely decision-making can be the difference between success and failure. Real-time data analysis allows businesses to respond to market changes instantaneously, making them more agile and adaptive.

In summary, the integration of Power BI with MySQL offers a multitude of benefits that range from improved decision-making and increased efficiency to gaining a competitive advantage and enabling real-time data analysis. This powerful combination empowers businesses to leverage data in ways that drive meaningful impact.

Advantages of Using Power BI with MySQL

Power BI’s user-friendly interface makes data analysis accessible, even for those with limited technical skills. Its drag-and-drop features and intuitive dashboard design simplify the process of creating visualizations, especially when connected to a MySQL database. Power BI also offers seamless integration with multiple data sources, including MySQL, allowing businesses to consolidate data from various platforms into a single dashboard for more holistic analysis.

Real-time data analysis is another key advantage of using Power BI with MySQL. Power BI can connect directly to live MySQL databases, providing businesses with the ability to monitor key performance indicators as they happen. This is particularly useful in fast-paced industries that require immediate, data-driven decisions.

The platform’s mobile applications for iOS, Android, and Windows devices enable users to access dashboards and reports on the go. This ensures that data-driven decisions can be made anytime, anywhere. Collaboration is also enhanced through Power BI’s sharing and co-authoring features, which allow multiple users to work on the same dashboard or report. When integrated with MySQL, this fosters a data-centric collaborative environment within the organization.

Lastly, security is a paramount concern in any data analytics operation, and Power BI addresses this effectively. It offers robust security features like role-based access control, data encryption, and data loss prevention. When used in tandem with MySQL’s own security features, the result is a highly secure environment for your data, accessible only to authorized personnel.

How to Connect Power BI to MySQL Using the Devart ODBC Driver

Open Database Connectivity (ODBC) is a standard API that facilitates the connection between various applications and relational databases like MySQL. Devart’s ODBC Driver for MySQL offers a high-performance, enterprise-level connectivity solution that supports both 32-bit and 64-bit applications on Windows, macOS, and Linux. It enables straightforward and secure access to live MySQL data from ODBC-compliant reporting, analytics, BI, and ETL tools.

Step-by-Step Guide to Installing the Devart ODBC Driver for MySQL

  1. Download the Driver: Visit Devart’s official website to download the ODBC driver suitable for your operating system.
  2. Run the Installer: Execute the downloaded installer and follow the on-screen prompts to complete the installation.
  3. Configure the Driver: Open the ODBC Data Source Administrator on your system. Click “Add” and select the Devart ODBC Driver for MySQL. Fill in the necessary details like server name, database name, username, and password.

How to Connect Power BI to MySQL Using the Devart ODBC Driver

  1. Launch Power BI: Open the Power BI application on your computer.
  2. Navigate to ‘Get Data’: Go to the ‘Home’ tab and click on ‘Get Data’.
  3. Choose ODBC as Data Source: In the ‘Get Data’ window, select ‘ODBC’ and click ‘Connect’.
  4. Input Connection Details: A window will appear for ODBC connection details. Choose the Devart ODBC driver you installed. Enter the server name, database name, and authentication information.
  5. Test the Connection: Before finalizing, use the ‘Test Connection’ feature to ensure everything is set up correctly.
  6. Select Data for Analysis: After a successful connection, you’ll be prompted to select the tables or views you wish to analyze in Power BI.

By following these steps, you can efficiently connect Power BI to MySQL using Devart’s ODBC Driver, which offers features like SSL-protected communication, support for multiple platforms, and compatibility with various BI and ETL tools.

Conclusion

In summary, using the Devart ODBC Driver for MySQL offers a robust and efficient way to connect Power BI to MySQL databases. This high-performance driver provides enterprise-level features, including SSL-protected communication and compatibility across multiple platforms like Windows, macOS, and Linux. It’s particularly well-suited for organizations that require secure, straightforward, and fast data connectivity for real-time analytics. The driver’s ease of installation and configuration also streamlines the deployment process, making it a highly practical choice for both small businesses and large enterprises. Overall, the Devart ODBC Driver for MySQL stands out as a reliable and effective solution for those looking to leverage the full capabilities of Power BI in conjunction with MySQL databases.

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Unlocking the Amazing Power of SCRUM: Transform Your Business Today! https://cartometric.com/unlocking-the-amazing-power-of-scrum-transform-your-business-today/ Tue, 09 May 2023 11:56:35 +0000 https://cartometric.com/?p=173 Are you searching for a solution to optimize your business operations and drive growth? Consider adopting SCRUM, an agile project management framework that is widely used by businesses across the globe. SCRUM is a structured and effective approach that facilitates...

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Are you searching for a solution to optimize your business operations and drive growth? Consider adopting SCRUM, an agile project management framework that is widely used by businesses across the globe. SCRUM is a structured and effective approach that facilitates collaboration and improves team productivity. In this article, we will explain what SCRUM is, how it works, and the benefits it can bring to your business. With SCRUM, you can unlock your business’s full potential and achieve greater success.

What is SCRUM?

SCRUM is a project management framework that emphasizes agility, transparency, and collaboration. It is designed to help teams work together more effectively and efficiently by breaking down large projects into smaller, manageable tasks. This approach allows teams to focus on one task at a time while maintaining a clear understanding of the project goals. The framework is guided by four core values: commitment, courage, focus, and respect. These values help create a culture of collaboration and open communication that allows teams to quickly adapt to changing conditions and customer needs.

Advantages of SCRUM

SCRUM is a powerful tool that can help businesses improve their processes and increase efficiency. By breaking down large projects into smaller tasks, teams can stay focused and work more productively. SCRUM also encourages open communication and collaboration, which can lead to better results and increased customer satisfaction. Additionally, SCRUM helps teams identify and eliminate waste, which can ultimately reduce costs. Overall, SCRUM is a valuable framework that can help businesses unlock their full potential and achieve their goals in a more streamlined and efficient manner.

Implementing SCRUM in Your Business

If you want to implement SCRUM in your business, there are a few steps to follow. First, you should identify the project or task you want to manage using the SCRUM framework. Then, you need to create a team responsible for managing the project. Finally, you need to set up the SCRUM process itself.

The SCRUM process consists of several steps. First, you create a backlog of tasks. This is a list of all the tasks that need to be completed for the project. The team then needs to prioritize the tasks and create a plan for how they will be completed.

Next, the team needs to hold daily stand-up meetings. These brief meetings help keep everyone informed and on track. During the meetings, the team discusses their progress and any issues they are facing.

Finally, the team needs to review the project regularly to ensure that it is on track. This helps ensure that the project stays focused on its goals and that any issues are addressed in a timely manner. By following these steps, you can successfully implement SCRUM and enjoy its benefits in your business.

The SCRUM Roles

In order for the SCRUM process to be successful, there are several key roles that need to be filled. First, there is the Product Owner. This person is responsible for setting the project goals and ensuring that the team is focused on them.

Next, there is the Scrum Master. This person is responsible for running the stand-up meetings and making sure the team follows the SCRUM process.

Finally, there is the Development Team. This team is responsible for completing the tasks and delivering the project on time.

The SCRUM Artifacts

In addition to the roles, SCRUM also involves several artifacts that help the team stay organized and focused on their goals. The Product Backlog is a list of all the tasks that need to be completed for the project. The Sprint Backlog is a list of tasks that need to be completed within a specific time frame. The Sprint Burndown Chart is a graph that shows the team’s progress over time. Finally, the Release Plan is a list of all the tasks that need to be completed in order to release the final product. These artifacts are essential to the SCRUM process as they help the team stay focused and organized throughout the project.

SCRUM Tools and Techniques

In addition to the SCRUM artifacts, there are also several tools and techniques that can be used to help teams work together more effectively. For example, the Daily Scrum Meeting is a short meeting where the team discusses the progress of the project and any issues they are facing.

Other tools and techniques include Scrum Retrospectives, which are meetings where the team reviews their performance and discusses ways to improve. There are also Scrum Planning Meetings, which are used to plan the next sprint.

SCRUM Best Practices

To get the most out of SCRUM, there are several best practices that teams should follow. Firstly, it is important that everyone on the team understands the SCRUM process, including the roles, artifacts, tools, and techniques. Secondly, teams should adhere to the SCRUM framework, which involves focusing on customer needs, breaking down tasks into smaller chunks, and holding regular stand-up meetings. Thirdly, teams should keep track of their progress using the SCRUM artifacts such as the Sprint Burndown Chart, which helps to keep the team focused and on track to complete the project. Finally, teams should always be open to learning and improving by holding regular retrospectives and seeking feedback from customers. By adopting these best practices, teams can get the most out of the SCRUM framework and achieve success in their projects.

SCRUM Certification

If you’re interested in taking your SCRUM skills to the next level, you may want to consider getting certified. There are several different certifications available, including the Professional Scrum Master (PSM) and the Professional Scrum Product Owner (PSPO) certifications.

These certifications are offered by the Scrum Alliance and provide a great way to demonstrate your skills and knowledge. They also provide an opportunity to network with other professionals and get access to exclusive resources.

Conclusion

SCRUM is an effective project management framework that helps teams work more efficiently and achieve their goals. It is based on key principles such as agility, transparency, and collaboration. SCRUM can help businesses increase productivity, improve communication, reduce costs, and increase customer satisfaction. To implement SCRUM, you need to create a team, set up the SCRUM process, and use SCRUM tools and techniques. It’s also recommended to get certified to demonstrate your SCRUM skills and knowledge. By using SCRUM, businesses can unlock their full potential and achieve success.

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Unlock the Benefits of Software Engineering Consultants Outsource for Your Software Design! https://cartometric.com/unlock-the-benefits-of-software-engineering-consultants-outsource-for-your-software-design/ Mon, 08 May 2023 14:16:11 +0000 https://cartometric.com/?p=167 ‍Software engineering consultants outsource is a process of hiring an outside consultant or firm to help with software design, development, and implementation. Outsourcing software engineering projects can help businesses reduce costs, speed up development timelines, and ensure quality assurance. In...

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Software engineering consultants outsource is a process of hiring an outside consultant or firm to help with software design, development, and implementation. Outsourcing software engineering projects can help businesses reduce costs, speed up development timelines, and ensure quality assurance. In this article, we’ll explore the benefits of software engineering consultants outsource and tips for finding the right one.

Introduction to Software Engineering Consultants Outsourcing

Outsourcing software engineering projects can also provide businesses with greater flexibility in terms of staffing. Instead of having to hire and train new developers, businesses can quickly and easily access a team of experienced software engineers to work on their project. This can be especially beneficial for small and medium-sized businesses that may not have the resources to hire a full-time development team.

Another benefit of software engineering consultants outsource is the ability to ensure quality assurance. By outsourcing to an experienced consultant, businesses can ensure that their software development project is being managed and implemented by experts in the field. This can help to reduce the risk of errors and bugs, and ensure that the software meets all necessary requirements and standards.

Benefits of Outsourcing Software Engineering

Outsourcing software engineering projects offers a lot of benefits for businesses, including cost savings, improved efficiency, and access to a global talent pool. This strategy can help businesses reduce labor costs while accessing experienced and specialized software engineers who may not be available in-house. With outsourcing, businesses can also tap into a global talent pool to access the best talent from around the world.

Outsourcing software engineering projects can also help businesses speed up development timelines. Experienced consultants can help expedite the process and ensure quality assurance by identifying potential issues before they become problems. Overall, outsourcing software engineering projects can help businesses focus on their core competencies while having experienced consultants take care of software design and implementation.

What to Look for in a Software Engineering Consultant

When looking for a software engineering consultant, it’s important to consider their experience, specializations, and pricing. It’s important to choose a consultant that has experience in the type of software engineering project that you’re looking to outsource. Additionally, you should consider the consultant’s specializations and pricing. It’s also important to make sure that the consultant is familiar with the tools, technologies, and processes that you’re looking to use for the project.

When looking for a software engineering consultant, it’s also important to consider their communication style and availability. It’s important to choose a consultant that is available when needed and has a communication style that works for your business. Additionally, you should consider the consultant’s track record and customer reviews. This will help you determine if the consultant is a good fit for your project.

Tips for Finding the Right Software Engineering Consultant

When searching for a software engineering consultant, there are several tips to consider. Firstly, it is important to research potential consultants and read customer reviews to gain insight into their work and customer service. Secondly, asking for references and contacting former clients can provide a better understanding of the consultant’s experience. It’s also essential to understand the consultant’s communication style and availability and to ensure that they can meet your project’s requirements. Lastly, understanding the consultant’s processes and procedures for software engineering projects will help you determine if they are a good fit for your project. These tips can help you find the right consultant and ensure the success of your software engineering project.

Advantages of Outsourcing Software Engineering Projects

Outsourcing software engineering projects can bring many benefits to businesses, such as providing access to specialized and experienced software engineers that may not be available in-house. This can result in improved quality of work and increased efficiency. Outsourcing software engineering projects can also help businesses reduce costs, speed up development timelines, and ensure quality assurance.

Moreover, outsourcing software engineering projects can enable businesses to access a global talent pool and find the best software engineers for the job. This can result in innovative solutions and fresh perspectives. Additionally, outsourcing software engineering projects can allow businesses to focus on their core competencies while having a consultant take care of the design and implementation of the software. Overall, outsourcing software engineering projects can be a strategic decision that benefits businesses in multiple ways.

Software Engineering Process

The software engineering process involves a number of steps, including requirements analysis, design, development, testing, and deployment. Requirements analysis is the process of understanding the project’s requirements and developing a plan for meeting them. Design involves developing the architecture of the software and ensuring that it meets the project’s requirements. Development involves writing the code and ensuring that it meets the design specifications. Testing involves ensuring that the software meets the project’s requirements and is free from errors. Finally, deployment involves deploying the software to production and ensuring that it is working as expected.

How to Get the Most Out of Your Software Engineering Consultant

In order to maximize the benefits of outsourcing software engineering projects, clear communication is key. It’s important to communicate your project’s requirements and expectations clearly to the consultant, and be open to their feedback and suggestions. The consultant may have experience and insights that can improve the project.

It’s also important to set clear timelines and expectations for the project. Make sure to set realistic deadlines and communicate them to the consultant, along with any necessary information or materials. This will help ensure that the project is completed on time and on budget, and to the desired level of quality. Additionally, maintaining open communication throughout the project can help address any issues or changes that may arise.

The Costs and Value of Outsourcing Software Engineering Projects

The cost of outsourcing software engineering projects varies depending on the project’s scope and complexity. Generally, the cost of outsourcing software engineering projects is lower than the cost of hiring in-house developers. Additionally, outsourcing software engineering projects can help businesses access experienced and specialized software engineers that may not be available in-house.

The value of outsourcing software engineering projects is also considerable. By outsourcing software engineering projects, businesses can reduce costs, speed up development timelines, and ensure quality assurance. Additionally, outsourcing software engineering projects can help businesses access the best talent from around the world, allowing them to tap into a global talent pool.

The Future of Software Engineering Consultants Outsourcing

The future of software engineering consultants outsourcing looks promising. With the ever-evolving technology landscape, the demand for experienced software engineers is expected to rise. Outsourcing software engineering projects is likely to remain a popular choice for businesses to access the expertise of specialized software engineers. Outsourcing can help businesses to reduce costs, speed up development timelines, and ensure quality assurance. As technology advances, software engineering consultants outsourcing will continue to play a significant role in helping businesses meet their software development needs.

Conclusion

Outsourcing software engineering projects has become increasingly popular among businesses looking to leverage the expertise of experienced software engineers. Outsourcing these projects can help companies to reduce costs, accelerate development timelines, and ensure the highest quality of software development. In addition, outsourcing software engineering projects enables businesses to access the best talent from around the world, providing them with access to a global talent pool.

When considering outsourcing software engineering projects, it is important to conduct thorough research and carefully choose the right consultant for the job. By doing so, businesses can rest assured that they will receive high-quality work, delivered on time and within budget. Overall, outsourcing software engineering projects is an excellent way for businesses to tap into specialized expertise and gain a competitive edge in today’s fast-paced business environment.

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Low-level programming languages https://cartometric.com/low-level-programming-languages/ Sat, 12 Mar 2022 13:00:00 +0000 https://cartometric.com/?p=40 Low-level languages are designed to create machine commands for processors. Languages such as: Assembler and CIL.

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Low-level languages are designed to create machine commands for processors. Languages such as: Assembler and CIL.

Low-level languages were oriented to a certain type of processor and took into account its features, so in order to transfer a program written in assembler to another hardware platform it had to be almost completely rewritten. Differences also existed in program syntax for different compilers. Languages of low level are used mainly for writing small system programs, device drivers, modules of joints with non-standard equipment, programming of specialized microprocessors, when compactness, performance, and the possibility of direct access to hardware resources are important.

High-level programming languages
Features of specific computer architectures are not taken into account in them, so created applications are easily transferred from computer to computer. In most cases it is sufficient to simply recompile the program for a particular computer architecture and operating system. Developing programs in these languages is much easier and fewer errors are allowed.

High-level languages are created for convenience and greater efficiency of applications, they are the exact opposite of low-level languages. Their distinctive feature is the presence of semantic constructions which succinctly and briefly describe the structures and algorithms of programs.

The list of high-level programming languages: C, C#, “Fortran”, “Pascal”, Java are among the most used high-level syntaxes.

Nonprocedural languages
Non-procedural languages constitute a group of languages describing the organization of data processed according to fixed algorithms (tabular languages and report generators) and languages for communication with operating systems.

Allowing a clear description of both the problem and the actions necessary to solve it, decision tables make it possible to clearly define which conditions must be met before proceeding to any action. One decision table describing a certain situation contains all possible implementation flowcharts of solution algorithms.

Tabular methods are easily mastered by specialists of any profession.

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Compiled and interpreted languages https://cartometric.com/compiled-and-interpreted-languages/ Fri, 29 Jan 2021 13:08:00 +0000 https://cartometric.com/?p=46 Compiled languages include C, C++, Pascal and Ada. Programs written in these languages are translated into the machine code of a given computer before execution.

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Compiled languages include C, C++, Pascal and Ada. Programs written in these languages are translated into the machine code of a given computer before execution. The program interpretation in this case is limited to the interpretation of a set of run-time programs that simulate the elementary operations of the source language which have no close analogues in the machine language. The translator of a compiled language is the one program in which creating the most efficient executable programs is of primary importance.

Implementation of interpreted languages occurs through the use of software interpreter. Such languages are LISP, ML, Perl, Postscript, Prolog, Smalltalk. A translator, unlike a compiler, does not produce the machine code of the computer used, but an intermediate form of program. It is easier to execute than the original program and differs from the machine code itself. Due to the lengthy execution time caused by the use of a software interpreter, interpreted language translators are usually fairly simple programs.

The development of the World Wide Web and the emergence of the language Java have made changes to the previously constructed scheme. Java bears more similarities to Pascal and C++ than to LISP, but in most cases it is used as an interpreted language. The Java compiler produces an intermediate set of byte codes for the Java virtual machine. Transferring bytecodes to the local machine is more time-efficient than transferring the results of a program’s execution to the web server. However, the web server cannot predict the machine architecture of the host computer. Therefore, the browser creates a Java virtual machine that executes a set of Java byte-codes.

This chapter discussed the programming environments and language selection criteria. The choice of programming language during the creation of the program is a very important point, which affects very much – the speed of creating a program, the speed of testing, the ability to transfer to other platforms, the ability to quickly make changes, the speed of execution of the final product and so on. In this case, there is no ideal language – they all have their own positive and negative qualities, which will affect the development process in one way or another.

Nowadays, when writing a program, several languages are used. For example, the speed-critical parts are written in low-level languages, the graphical part – in high-level and slow languages. The universal languages C and C++ are also often used. However, their universality has a downside, the presence of many subtleties leads to difficulties in learning the language.

Thus, we can say that the criterion for the choice of environment and programming language are, on the one hand, the functionality the program must have, and on the other hand – the qualification of the programmer who writes it.

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Object-oriented languages https://cartometric.com/object-oriented-languages/ Thu, 16 Jul 2020 13:04:00 +0000 https://cartometric.com/?p=43 Object-oriented languages are a further level of development of procedural languages, the main concept of which is a set of program objects.

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Object-oriented languages are a further level of development of procedural languages, the main concept of which is a set of program objects. Writing a program in a language is represented as a sequence of creating instances of objects and using their methods. These include the first languages Simula and SmallTalk, then C++, Java.

Declarative programming languages
In declarative programming, a specification of the solution to a problem is given, that is, a description of what the problem is and what the result is expected to be. Programs created with a declarative language do not contain variables or assignment operators. Declarative languages include SQL and HTML. Subspecies of declarative programming include functional and logical programming.

Functional programming languages
Functional languages are artificial intelligence languages. A program written in a functional language consists of a sequence of functions and expressions to be computed. The basic data structure is a linked list. Functional programming is fundamentally different from procedural programming. The main functional languages are Lisp, Miranda, Haskel. Logical programming languages Languages focused on solving problems without describing algorithms, languages of artificial intelligence. A representative of logical programming is Prolog, which is used to write the majority of expert systems.

Scripting languages (scripts).
Languages are object-oriented languages, used to write programs that are executed in a specific software environment. Program texts written in scripting languages can be included in the body of an Html document. The first scripts were Perl and Python, which were originally developed for the Unix operating system, and later there were versions of languages for Windows and Macintosh operating systems. To write programs in scripting language, it is necessary to know the procedures and functions of the system libraries.

Data-oriented languages
Languages are oriented to work with one particular type of data. For example, APL works with matrices and vectors, Snobol processes strings, SETL performs operations on sets. Languages for working with databases are especially developed: 3GL, PL/SQL, FoxPro.

Thus, looking at the classification of programming languages by category, we can conclude that the division is associated with the methods used in writing programs. These methods are designed to form the necessary functionality, which responds to the request to write a particular language.

A programming language oriented to a specific type of processor and taking into account its features is a low-level programming language. The operators of a low-level language are close to machine code and are oriented to the specific commands of the processor. Programming languages imitating natural languages, having enlarged commands oriented to solution of applied substantial tasks are called high-level languages.

This classification also defines the place of the language usage and further perspectives of its development. Association of languages by the method of their writing, allows you to better define the environment of their use, which greatly improves the quality of writing programs and allows you to maximize its use.

This classification allows for further consideration of the criteria for the selection of the environment and programming language.

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