DEV Community: codingtag_official

Basic of C Language and Introduction to the C programming language

codingtag_official — Fri, 08 May 2020 08:15:25 +0000

C Language Introduction-

C Language C is a procedural programming language. It was first developed by Dennis Ritchie in the year 1972. It was predominantly evolved as a framework programming language to compose a system programming. The fundamental highlights of C language incorporate low-level access to memory, a straightforward arrangement of catchphrases, and a clean style, these highlights make C language appropriate for framework programming’s like a working framework or compiler improvement.

Numerous later dialects have acquired linguistic structure/includes legitimately or in a roundabout way from C language. Like punctuation of Java, PHP, JavaScript, and numerous different dialects are for the most part dependent on C language. C++ is almost a superset of C language (There are scarcely any projects that may accumulate in C, yet not in C++).

This article gives you the basic understanding of C language, but if you wish to learn about C language in detail read a in-depth article about top C language interview question and answers at Coding Tag.

Features of C Language
Simple
C is a basic language as in it gives an organized way to deal with (break the issue into parts), the rich arrangement of library capacities, information types, and so forth.

Machine Independent or Portable
In contrast to low level computing construct, c projects can be executed on various machines with some machine-explicit changes. Along these lines, C is a machine-free language.

Mid-level programming language
In spite of the fact that C is planned to do low-level programming. It is utilized to create framework applications, for example, kernel, driver, and so on. It additionally underpins the highlights of a significant level of language. That is the reason it is known as mid-level language.

Organized programming language
C is an organized programming language as in we can break the program into parts utilizing capacities. In this way, it is straightforward and changes. Capacities additionally give code reusability.

Rich Library
C gives a lot of inbuilt capacities that make the development quick.

Memory Management
It underpins the component of dynamic memory designation. In C language, we can free the allotted memory whenever by calling the free() work.

Speed
The assemblage and execution time of C language is quick since there are lesser inbuilt capacities and subsequently the lesser overhead.

Pointer
C gives the element of pointers. We can legitimately connect with the memory by utilizing the pointers. We can utilize pointers for memory, structures, capacities, cluster, and so on.

Recursion
In C, we can call the capacity inside the capacity. It gives code reusability to each capacity. Recursion empowers us to utilize the methodology of backtracking.

Extensible
C language is extensible in light of the fact that it can without much of a stretch embrace new highlight.

We hope you got the basic understanding of C language from this article, if you are preparing for an interview please make sure to read frequently searched to C language interview question and answers at Coding Tag.

Updates on top DevOps Interview Questions for 2020

codingtag_official — Wed, 06 Nov 2019 09:22:44 +0000

Finding the best DevOps interview questions is not that easy as it sounds, rather it needs a bit of effort to search for the same and prepare to get the job. So, just to reduce your burden of getting the best DevOps interview questions, here the Coding tag has tried to compile a list of the most recent and updated Devops interview questions. Let’s walk through them one by one. So the first question is:

1- What is Devops?
Devops means development and operations which is basically an enterprise software development phrase that is used to examine the type of agile relationships among the IT operations and development. The main objective of Devops is to improvise the relationship and communication between two business units.

2- What are the some of the perquisites useful for Devops Implementation?
Some of the perquisites useful for Devops Implementation are listed below:
• Automated Testing
• Version control software
• Automated Deployment
• Automated tools for compliance to process

3- What are the major components of Devops?
The major components of the Devops are as follows:
 Continuously monitoring
 Continuous testing
 Continuous integration
 Continuous delivery

4- Name the top 10 Devops tools used in industries these days?
Top 10 Devops tools used in industries these days are as follows:
 Jira
 Bitbucket
 GIT/SVN
 Bamboo
 Jenkins
 Artifactory/Nexus
 SonarQube
 Nagios
 IBM Urbancode Deploy
 Docker
 Chef / Puppet /Ansible

5- What are the scripting tools that are used in Devops?
The scripting tools that are used in Devops are Python and Ruby.

This is the compilation of the few of the DevOps interview questions. These questions are prepared for both fresher and experienced. If you want to learn more, you can also refer to technical interview questions as these questions will surely help you to get the desired job.

Source url: - http://codingtagg.wikidot.com/wiki:updates-on-top-devops-interview-questions-for-2020

Advanced PHP Interview Question 2020

codingtag_official — Fri, 18 Oct 2019 05:57:44 +0000

Do you want to be a software engineer but finding it difficult to crack the interview? You might have an unnerving experience while facing interviews for being a developer. Some of the most frequently asked questions are listed below:

1- What do you mean by Zend Engine?
Zend Engine is basically used by PHP as a runtime engine as well as a compiler. It works in a way that the loaded PHP scripts are kept in the memory and then compiled in a Zend Engine.

2- Name some of the latest features introduced by PHP7?
Some of the latest features proposed by PHP7 are as follows:
AST-based compilation process
Unicode codepoint escape syntax
Return type declarations
Uniform variable syntax and so on.

3- What do you understand by Magic Method in PHP?
Magic Functions in PHP are the functions that are being started by a double underscore. For instance “--------“

5- What is mean by overloading and overriding in PHP?
Overloading in PHP can be defined as the function that is having the same signatures but different parameters.

Prepare yourself for the best PHP Interview Questions 2020 with the most frequent asked real-world interview questions published by the Coding Tag. These PHP interview questions have been listed after many pieces of research. Thus, it will help you to set apart during the process of your hiring.

While overriding in PHP can be considered similar to other OOPs programming languages, the parent and child classes while coding must contain a similar function.

So this is all about a few of the most frequent asked questions by the recruiters. Moreover, if you have an insight into the CSS language then it acts as a piece of cake for you to get the job. You can also refer to CSS Interview Questions to know about the interview questions.

Source Url: https://www.linkedin.com/pulse/advanced-php-interview-question-2020-coding-tag/

Frequently Asked JavaScript Interview Questions in 2020

codingtag_official — Thu, 17 Oct 2019 07:43:20 +0000

JavaScript has been one of the most in-demand languages in the niche of website development. If you also have various lined up interviews for JavaScript, then we have prepared this blog for you. In this blog, the most frequently asked JavaScript Interview Questions have been enlisted along with their appropriate answers. Note that these questions and answers have been prepared for both fresher as well as experienced to tackle the technical interview sessions.

What is the difference between Java and JavaScript?
Java is an Object Oriented Programming language; however, JavaScript is a client-side scripted language which can be inserted into HTML code to be understood by the browser.
What different data types are used in JavaScript?
Different data types which are included in JavaScript are:
• String
• Number
• Boolean
• Undefined
• Object
What is the use of isNaN function in JS?
isNaN function in JavaScript is used to check whether the argument which is passed is a number or not. If the argument is not a number, the function returns true. Else, it returns false.
What do you mean by negative infinity?
Negative Infinity in JavaScript refers to a number that is generated every time any negative number is divided by zero, giving the output as negative infinity.
What is the concept of timers in JavaScript?
In JavaScript, timers are used to specify which code will be executed at what time and also to repeat the code execution at a given interval of time. Various timers function included in JavaScript are:
• setTimeout to start a function at a given delay
• setInterval to repeat the function execution in a specific time delay until it has been canceled
• clearInterval to stop the timers function execution

You can also visit Technical Interview Questions of you want to learn more in terms of Website development interviews.

Source url : https://codingtag.webnode.com/l/frequently-asked-javascript-interview-questions-in-20202/

Advanced PHP Interview Questions 2020

codingtag_official — Thu, 10 Oct 2019 10:31:18 +0000

https://thepracticaldev.s3.amazonaws.com/i/x15qqgm8s7yht4uetlq0.jpg

Do you want to be a software engineer but finding it difficult to crack the interview? You might have an unnerving experience while facing interviews for being a developer. Prepare yourself for the best PHP Interview Questions 2020 with the most frequent asked real-world interview questions published by the Coding Tag. These PHP interview questions have been listed after many pieces of research. Thus, it will help you to set apart during the process of your hiring.
Some of the most frequently asked questions are listed below:
1- What do you mean by Zend Engine?
Zend Engine is basically used by PHP as a runtime engine as well as a compiler. It works in a way that the loaded PHP scripts are kept in the memory and then compiled in a Zend Engine.

2- Name some of the latest features introduced by PHP7?
• Some of the latest features proposed by PHP7 are as follows:
• AST-based compilation process
• Unicode codepoint escape syntax
• Return type declarations
• Uniform variable syntax and so on.

3- What do you understand by Magic Method in PHP?
Magic Functions in PHP are the functions that are being started by a double underscore. For instance “--------”

4- Name some of the Magic Functions used by PHP5?
A few Magic Functions used by PHP5 are listed below:
• Call()
• Sleep()
• Clone()
• Unset()
• Wakeup()
• Get()
• toString()
• construct()
• destruct()
5- What is mean by overloading and overriding in PHP?
Overloading in PHP can be defined as the function that is having the same signatures but different parameters.

While overriding in PHP can be considered similar to other OOPs programming languages. Simply, the parent and child classes while coding must contain a similar function.