Programming languages Archives - Metric-Cart https://cartometric.com/category/programming-languages/ Blog about becoming a programmer Tue, 09 May 2023 11:53:23 +0000 en-US hourly 1 https://wordpress.org/?v=6.0.1 https://cartometric.com/wp-content/uploads/2022/08/cropped-frsdjena-32x32.png Programming languages Archives - Metric-Cart https://cartometric.com/category/programming-languages/ 32 32 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...

The post Unlock the Benefits of Software Engineering Consultants Outsource for Your Software Design! appeared first on Metric-Cart.

]]>
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.

The post Unlock the Benefits of Software Engineering Consultants Outsource for Your Software Design! appeared first on Metric-Cart.

]]>
Benefits of Native Mobile App Development https://cartometric.com/benefits-of-native-mobile-app-development/ Mon, 20 Feb 2023 09:26:18 +0000 https://cartometric.com/?p=160 Without apps, a smartphone is similar to an outdated Nokia or Motorola that can only be used for calls and text messages. These phones lack touch screens, relying instead on the traditional buttons. Such archaic features are not compatible with...

The post Benefits of Native Mobile App Development appeared first on Metric-Cart.

]]>
Without apps, a smartphone is similar to an outdated Nokia or Motorola that can only be used for calls and text messages. These phones lack touch screens, relying instead on the traditional buttons. Such archaic features are not compatible with the needs of the 21st century. On the other hand, apps are now an essential part of our daily lives, with the average user spending nearly 5 hours a day in them. Moreover, in 2021, users downloaded 230 billion new apps, a 5% year-over-year increase.

This high demand has driven businesses to launch apps quickly and cost-effectively, leading to the development of cross-platform solutions. However, despite being a cheaper option, these apps lack the performance, stability, UX, and crash protection of native mobile applications. Native app development may be more expensive, but it also offers higher quality, better customer loyalty, and a better user experience. In this article, we will explore the benefits of native mobile app development in more detail.

Native App Development: What Is It?

Native app development refers to the process of building a separate app for each operating system, such as Android and iOS. It is typically more expensive than cross-platform or web approaches, but it can be a beneficial investment in the long term. The main benefit of this type of development is that it allows for full compliance with the guidelines of a specific operating system, resulting in higher stability, better performance, and easier scalability. Additionally, native apps require less maintenance and fix post-release.

In contrast, cross-platform development is an affordable and fast option, as it allows you to build one application that covers both Android and iOS platforms. However, it comes with potential performance issues, UX flaws, and update complexities due to the lack of integration with the particular operating system.

Finally, progressive web apps (PWAs) are web applications with an enhanced user experience that makes them similar to mobile apps. Users don’t have to download them because they are run in a browser, but they can still install them on the home screen if necessary, receive notifications, and run the app offline. From the tech standpoint, PWAs are fast and easy to maintain.

Tools & Technologies

Despite the fact that there are many operating systems, our focus is creating mobile apps for iOS and Android. They have effectively managed to capture a majority of the market, leading to a 99% market share.

When constructing a native app, a developer utilizes a specific programming language exclusive to either iOS or Android. To put it simply, the expert speaks a language the system is able to comprehend. Now, let’s explore the tech stack for native app development a bit further.

Android-Specific Programming

Developers use two coding languages to create high-end native Android apps: Java and Kotlin. Java has been the main technology for Android development until 2019, and its APIs are designed to be called primarily from Java. There is a strong community support and a rich ecosystem of tools and libraries available for Java. Google has declared Kotlin as the preferred language for Android development since 2019. Kotlin is an evolution of Java and is 100% interoperable with the language. Both Java and Kotlin can be used together in an Android application, with elements of both languages included.

iOS-Specific Programming

In 2014, a new programming language, Swift, was introduced which revolutionized the way iOS developers created applications. This language offers superior security and performance, as well as a range of powerful tools that make iOS apps more expressive. As a result, Swift has become the language of preference, replacing Objective-C as the main coding language for iOS developers.

Benefits of Native App Development

  1. Seamless Performance and Fast Operating Speed: Native apps are coded specifically for a certain platform, allowing them to take advantage of platform-specific elements and APIs that already take into account the peculiarities of branded devices, resulting in better performance.
  2. Great UI/UX: Native applications integrate seamlessly into their devices’ OS interfaces, making them look and feel like an extension of the device, creating an intuitive interface that is simple to use.
  3. Better Security and Reliability: Native apps are well-protected by several layers of an operating system and rely on official trustworthy APIs, reducing the app’s overall vulnerability. In addition, developers can offer embedded certification and in-app multifactor authentication, making it a secure way to store sensitive data.
  4. Up-to-Date SDK: Native application development implies higher flexibility in terms of available features, as both Apple and Google constantly update their SDKs. This allows developers to minimize the number of bugs and ensures enhanced stability.
  5. Easy to Launch in the App Stores: As a native app has to follow the regulations of either Google Play or Apple’s App Store, the launch process is much faster and easier.
  6. Hardware Features: Native apps have full access to the device’s hardware features, allowing developers to take advantage of a camera, GPS, or microphone to add advanced functionality.
  7. Access to a Pool of Expertise: Native app development allows you to find a professional developer with years of experience and deep expertise in the specific mobile operating system. This helps to reduce errors and speed up the development process.
  8. Scalability: Native apps are easier to scale because they focus on either Android or iOS users. This allows for more efficient use of existing hardware and more opportunities to split the data flow, making it easier to accommodate more traffic.
  9. Advanced Customization: Native app development gives developers the freedom to create highly customized applications. There are plenty of flexible tools and solutions available to use, allowing for more advanced customization than cross-platform frameworks.

Is It Worth Going Native?

Do the potential benefits of native mobile app development outweigh the costs? If you are considering this option, you may be wondering if the quality and performance of a native app are worth the investments needed. With features such as stunning design, high-resolution graphics, rapid operating speed, and a rich feature set, a native mobile application can provide you with a competitive advantage. However, you may need help to determine if the advantages of a native application will be worth the cost in the long run. If you would like assistance with this decision, please do not hesitate to contact us. We are eager to hear from you.

The post Benefits of Native Mobile App Development appeared first on Metric-Cart.

]]>
C and C++ languages https://cartometric.com/c-languages/ Tue, 09 Nov 2021 12:41:00 +0000 https://cartometric.com/?p=31 This programming language is widely used to create system software and is very popular among software developers.

The post C and C++ languages appeared first on Metric-Cart.

]]>
C
This programming language is widely used to create system software and is very popular among software developers. This language is characterized by the fact that it combines the features of high-level language, allowing the programmer to access all the machine resources, in contrast to Pascal and BASIC.

Structure of work in C
A structure in this language is a data type designed to combine data of different types into a single whole. The order in which the values are stored in memory is set when defining the type, and is preserved for the lifetime of the objects, which allows indirect access.

The structure type in C allows recursion, that is, the presence in its composition of pointers referring to objects of this very structure. Thus, structures in C combine the functionality not only of tuples and records, but also of algebraic types. To make it easy to understand, a structure is said to be a class with all fields public by default.

С++
C++ was developed by a Swedish programmer named Bjarne Stroustrup in the early 1980s. C++ has a few additional commands and operators, but the main difference is the approach to programming. The main reason for the popularity of C++ today is its support for object-oriented programming (OOP). OOP is a different way of writing programs that helps programmers write programs faster and with fewer errors. OOP also makes it possible to increase the speed of maintenance. This language is a “descendant” of the C language, but it has a number of significant differences.

Structure in C++
A structure is a collection of variables with a single name that provides a common way to store information together. Declaring a structure results in a pattern used to create structure objects. The variables that form a structure are called structure members.

Structures are useful when you need to combine several variables with different types under one name. This makes the program more compact and more flexible to make changes. Structures are also indispensable when you want to group together some data, such as a record from a database or a contact from an address book.

Differences in C and C++ structures
Classes and objects appeared in C++. Technically, a C++ class is a structure type in C and an object is a variable of that type. The only difference is that in C++ there are also access modifiers and fields can be not only data but functions;
What in C++ is inheritance, in C is just a structure in a structure;
In C++ there are two new operations: new and delete. When new is called, the constructor is automatically called and when delete is called, the destructor is called. The innovation can be described by the formula: new = malloc + constructor, delete = free + destructor;
In C++ there are functions which are called automatically after structure variable creation (constructors) and before its destruction (destructors). In all other respects, these are normal functions that are subject to a number of restrictions. Some of these restrictions are not justified and get in the way;
The C++ developers introduced the word var. And to make it look original, they renamed “var” to “&” and called it “reference”. This caused a lot of confusion, because C already had the concepts of “pointer” and “address” (denoted by the same symbol &), and the concept of “reference” also sounds like something pointing-addressing;
The desire of C programmers to control parameter types in definitions gave rise to inline functions in C++. Such a function is an usual define with parameters, but you don’t have to bother with “\” symbols and types are checked. The desire to legitimize in define parameters the name of a type gave rise to template. The main advantage of template is that #define with the same parameters will produce two identical pieces of code. And the compiler’s template is likely to be co-optimized: the same pieces of code will be concatenated into one;
Different standard file extensions. file.c means the file is written in C and file.cpp means the file is written in C++;
In C++ the void keyword is optional. Many C++ programmers include void as a means of improving program readability and indicating that the function has no parameters;
In C++, all functions must have prototypes. In C, this requirement is optional;
In C, a character constant is automatically incremented to an integer. This is not the case in C++;
In C, declaring a global variable more than once is not an error, although it does not serve as a sign of good programming. In C++, it is an error;
In C, an identifier has at least 31 significant characters. In C++, all characters are treated as meaningful;
In C, it is possible to call the main() function from a program, although this is atypical. In C++, this is not allowed;
In C, you cannot take the address of a register variable. In C++ you can do this.

The post C and C++ languages appeared first on Metric-Cart.

]]>
HyperText Markup Language https://cartometric.com/hypertext-markup-language/ Sun, 17 Oct 2021 12:49:00 +0000 https://cartometric.com/?p=37 Represents a set of markup characters or codes embedded in a file designed to write hypertext documents on a Web browser page.

The post HyperText Markup Language appeared first on Metric-Cart.

]]>
Represents a set of markup characters or codes embedded in a file designed to write hypertext documents on a Web browser page. Markup tells the Web browser how to display words and images on a Web page to the user. Each individual markup code is referred to as an element. HTML allows you to select individual logical parts of text (headings, paragraphs, lists, etc.), place a prepared photo or picture on a Web page, organize links on the page to link to other documents. A hypertext document is a text file that has special labels called tags, which are later recognized by a browser and used by it to display the contents of the file on a computer screen.

But the main advantage of hypertext over plain text is the ability to add hyperlinks to the content of a document – special HTML constructions, which allow you to instantly jump to view another document. HTML is not a programming language, but web pages can include built-in Javascript and Visual Basic Script and Java applets. HTML was developed by the British scientist Tim Berners-Lee around 1986-1991 at CERN in Geneva, Switzerland. HTML was created as a language for the exchange of scientific and technical documentation, suitable for use by people who are not experts in the field of desktop publishing. HTML successfully handled the SGML complexity problem by defining a small set of structural and semantic elements – descriptors. Descriptors are also often called “tags”. With HTML you can easily create a relatively simple but beautifully designed document.

In addition to simplifying the structure of the document, hypertext support has been introduced into HTML. Multimedia capabilities were added later. HTML was originally conceived and created to structure and format documents without tying them to a means of reproduction (display). Ideally, the text with HTML markup was to be reproduced without stylistic and structural distortions on equipment with different technical capabilities (the color screen of a modern computer is intended for creating tables in documents, but is often used for the design of the placement of elements on the page. Over time, the basic idea of platform-independent language HTML has been sacrificed to the modern needs of multimedia and graphic design.

Modern programming languages offer tremendous advantages over previous languages. They are more structured and provide an integrated development environment.

The post HyperText Markup Language appeared first on Metric-Cart.

]]>
Java and C# languages https://cartometric.com/java-and-c-languages/ Tue, 14 Sep 2021 12:44:00 +0000 https://cartometric.com/?p=34 Java is a platform-independent, object-oriented programming language that is very effective in developing interactive web pages.

The post Java and C# languages appeared first on Metric-Cart.

]]>
Java is a platform-independent, object-oriented programming language that is very effective in developing interactive web pages. This language was developed on the basis of the C++ language. Its essence was to abolish all low-level features when developing applications based on C++.

Structure of work in Java language
The Java language is as object-oriented as possible. Apart from imports and specifying package names, all working code is inside classes. With few exceptions, each class must be defined in a separate file and the file name must match the class name. One of the classes must necessarily contain a method-function main(), which is the entry point to the java program. In the case of a single file program, the main() method must be in that single file.

The syntax of Java is similar to that of other C-like languages. Here are some of its features:

case sensitivity – User and user identifiers in Java represent different entities;
LowerCamelCase is used to name methods. If a method name consists of one word, it must begin with a lowercase letter. Example: firstMethodName();
UpperCamelCase is used for naming classes. If the name consists of one word, it must begin with a capital letter.
Example: FirstClassName.
The name of the program files must exactly match the name of the class, taking into account case sensitivity. For example, if the class name is FirstClassName, the file should be called FirstClassName.java;
identifiers always start with a letter (A-Z, a-z), a $ sign, or underscore.

С#
This is also an object-oriented programming language. It belongs to the C-like language family. It is closest in syntax to C++ and Java. Its author is Anders Heilsberg and a group of engineers. Development took place at Microsoft. It was developed for the Microsoft.NET Framework. However, it was further unified as ECMA-334 and ISO/IES 23270. This language is a popular language among developers working on platforms.

Microsoft.NET Framework. Its popularity is due to its clear syntax, which is derived from C/C++ syntax, but simplifies some things. C# is object-oriented and supports polymorphism, inheritance, operator overloading, and static typing. The object-oriented approach solves the problems of building large, yet flexible, scalable, and extensible applications.

Structure of work in C#
C# is a language with a C-like syntax and is close in this respect to C++ and Java, but also supports component-oriented programming.

Program Structure – The organizational structure of C# is based on concepts such as programs, namespaces, types, members, and assemblies;
Types and Variables – Get more information about value types, reference types, and variables in C#;
Expressions – are created from operands and operators. Expressions return values.
Operators – are used instructions to describe the actions performed by a program.
Classes and Objects – classes are the most important type in C#. Objects are instances of classes. Classes are created by describing their members, which are also described in this article.
Structures are entities for storing data. They differ from classes primarily in that they are value types.
Arrays – this is a data structure containing several variables, which are accessed by calculated indices.
Interfaces – defines a contract that can be implemented by classes and structures. An interface can contain methods, properties, events and indexers. An interface does not provide an implementation of members that are defined in it. It only lists the members that must be defined in the classes or structures that implement the interface.
Delegates – represent references to methods with a specific list of parameters and the type of the return value. Delegates allow you to use methods as entities, storing them in variables and passing them as parameters. The principle of the delegates is similar to the function pointers of some languages, but in contrast to the function pointers the delegates are object-oriented and strictly typed.
Attributes-allow programs to specify additional descriptive data about types, members, and other entities.

The post Java and C# languages appeared first on Metric-Cart.

]]>
Pascal and Basic https://cartometric.com/pascal-and-basic/ Thu, 26 Mar 2020 12:35:00 +0000 https://cartometric.com/?p=28 Pascal is named after the scientist Blaise Pascal. It is popular in programming studies as well as among professionals.

The post Pascal and Basic appeared first on Metric-Cart.

]]>
Pascal
Pascal is named after the scientist Blaise Pascal. It is popular in programming studies as well as among professionals. It was created in the early 70’s by the Swiss scientist Nicklaus Wirth. The language was originally developed as a teaching language, is now one of the main programming languages in schools and universities. Its qualities have proven so high that it is used by professional programmers.

Philip Kahn, who developed the Turbo-Pascal system, achieved an equally impressive success, including financially. His idea was to combine the successive stages of program processing-compilation, linkage editing, debugging, and error diagnosis-into a single interface. Turbo-Pascal was used by almost all educational institutions, programming centers, and private firms. Several powerful languages (Modula, Ada, Delphi) were created based on the language.

The structure of work in the Pascal language
Like all programming languages, Pascal has its own alphabet, including Latin letters, numbers, and symbols. The language uses variables and constants to describe quantities.

Variables are values that can change their value while writing a program.

The constants are the values that do not change their value during the whole process of writing the program.

When writing a program, the Pascal language allows the use of simple (integer type, logical, character, enumerated, interval, real), string, structured (arrays, records, sets, file), reference types of constants and variables.

Each of these types has its own set of data processing operations. Variables and constants are linked into expressions using operation signs, standard functions, and parentheses. Recording rules represent the notation of mathematical expressions.

Programs written in Pascal have a structure:

Declarations and conventions
The texts of procedures and functions
The main block of a program.

BASIC

Basic – Beginner’s All-purpose Sumbolic Instruction Code is a universal symbolic instruction code for beginners. This program has been proven good for learning to write simple programs. And despite the large number of poorly compatible versions, it is a popular platform for beginners.

The following symbols are used in the BASIC language:

Letters of the Latin alphabet.
Numerals from 0 to 9.
Special symbols: + – / ., ( ) = < > ” %, etc.
Keywords
Arithmetic operations symbols
Relationship signs
Signs of logical operations.

Primary language constructions include constants and identifiers. Constants are distinguished between arithmetic and character constants. Arithmetic constants can be integer and real constants. An integer constant is an integer decimal number that can have a plus or minus sign and is in the range – 32768 … + 32767. A real constant is a decimal number represented in natural form (fixed-point) or in exponential form (floating-point). In any case, the sign “point” is used. A character literal constant is a chain of valid characters enclosed in upper quotation marks or apostrophes. The identifier in BASIC must begin with a Latin letter, followed by Latin letters and numbers. The program has a lowercase structure. There are no special operators for specifying the header; the comment operator is used to highlight the name declaration section.

The post Pascal and Basic appeared first on Metric-Cart.

]]>
Description of programming languages https://cartometric.com/description-of-programming-languages/ Wed, 15 May 2019 12:23:00 +0000 https://cartometric.com/?p=25 In today's world, the key to successful activity is information and the time it takes to obtain, process and use it effectively.

The post Description of programming languages appeared first on Metric-Cart.

]]>
In today’s world, the key to successful activity is information and the time it takes to obtain, process and use it effectively. The world is changing extremely fast, and computer technology is helping it. However, the capacious phrase “computer technology” includes a number of important key points. The main one is software development, the creation of which requires knowledge of programming languages. There are a lot of programming languages. The reason for this diversity lies in different needs of programmers, in different levels of their qualification and in many other things.

A programming language is an artificial language designed to write programs for an executor (such as a computer or a numerically controlled machine). It is defined by its description.

A programming language description is a document that specifies the capabilities of an algorithmic language. The description contains:

  • an alphabet of allowable symbols and service (key) words;
  • Syntactic rules for constructing the language from the alphabet of allowable language constructions;
  • semantics, explaining the meaning and purpose of language constructions.

Programming languages serve to solve problems in such a format that they can be executed on a computer. Nowadays there are several hundreds of actually used programming languages with their own scope of application.

According to various estimates, there are 400-600 production-ready programming languages in the world. And at least two orders of magnitude more experimental projects. How to make the right choice with so many options? How to choose a language that will not only be commercially desirable, but also will be enjoyable in everyday practice? How will this choice prove itself in the long run?

Criteria for choosing the first and N-th language are radically different.
The first thing to understand is that you don’t have much choice. Of all the many languages, it’s easy to pick out the top 10. 80% of what happens is there. Strictly Pareto. Top 20 “known” languages defines the boundaries of rational choice (the first language). Another dozen “little things” are for the adventurous.

The post Description of programming languages appeared first on Metric-Cart.

]]>