Top Java Developer Interview Questions and Answers

Java is a set of multiple computer software and specifications. It is used for application software development and also works for the cross-platform environment. Java developers can run all codes in any platform without the need for recollection with the help of Write-Once-Run-Anywhere (WORA). Java is one of the most preferred platforms for developing a variety of applications for smartphones and other devices. It is also used for creating corporate-specific tooling. Java developers perform multiple tasks throughout the development cycle of applications.  They are responsible for conceptual queries, design parts, and testing phases to implement and maintain application software. Q1.... Read More

Top Swift Interview Questions and Answers

Swift is an interactive programming language used to develop applications for mobile and desktop. This language works on iOS, macOS, watchOS, and tvOS. It was developed by Apple Inc. in June 2014. Swift supports various operating systems such as Linux, Free BSD, Darwin, and more. It provides multiple functionalities - it is fast, safe, and easy to use for the developer. It is designed to work on the Cocoa framework and Objective-C library in the Apple products. Q1. What are the features of Swift programming? Ans. Following are the features of Swift: Type Safety and Type inference language Protocol oriented Much faster when compared to other languages. More impressive... Read More

Ansible Interview Questions and Answers

Ansible is an open-source automation tool used for application deployment, configuration management, and cloud provisioning. It automates the entire IT environment to simplify complex tasks and make developers’ jobs easy and manageable. It also works on IT orchestration, where we can run tasks in sequence and create a chain of events that appears on different servers or devices. Ansible is growing faster than other automation tools. Let’s see some of the advantages of using Ansible: It is a free and open-source tool It is a simple tool to set up and use It helps to model highly complex workflows We can customize the whole application according to the need   This... Read More

PHP interview questions and answers

PHP or Hypertext Preprocessor is a general-purpose programming language used for web development. It can perform any task related to server-side programming. A PHP file consists of PHP tags, and it ends with the extension ".php." PHP code can be embedded into HTML code. It can also be used with a web content management system, web frameworks, and web template systems. PHP is a simple language to work on, even a new user can work on it. At the same time, it offers multiple advanced features for professional developers. We can develop efficient codes using its distinctive features. Being a popular programming language, many organizations look out for skilled and experienced... Read More

MySQL Query Interview Questions and Answers

MySQL is an open-source relational database management system (RDBMS) by Oracle. It runs across platforms like Linux, UNIX, and Windows, and allows users to manage relational databases. Opportunities are extensive in the field of MySQL, and companies are ready to pay to the professionals with the right skill sets and knowledge. To help to crack your job interview, we have curated some of the most popular MySQL query interview questions. Go through them to succeed in your interview.   Q1. What is RDBMS? Ans. Relational Database Management System or RDBMS is based on the relational database model and is among the most popular database management systems.   Q2. What is collation... Read More

Top Jenkins Interview Questions with Answers to Crack Interview in 2...

Be it monitoring the repeated task during a development project or identifying the errors or bugs in the initial stages of product development, Jenkins has emerged as a popular tool for every software development company. Thus, it is not a surprise that when you appear for a DevOps interview, the interviewer can ask you questions related to Jenkins. Therefore, to help you crack the upcoming interview round, we have listed the most frequently asked Jenkins interview questions along with answers. This basic to advanced Jenkins interview guide will be useful for both fresher and experienced professionals. Also, these questions are prepared with the help of DevOps experts who have experience of... Read More

25 Frequently Asked Node.js Interview Questions in 2020

With evolution of JavaScript, the phase of web development is ever-evolving. The originator of Node.js Ryan Dahl aimed to create something called ‘real-time website with push technology.’ With this concept, Node.js brought a significant shift in web development. Being one of the most commonly practiced server-side technologies, Node.js is recognized as “the most exciting single piece of software in JavaScript universe.”   Node.js has attracted millions of web developers as this language helps several companies in developing agile and robust web applications. That is why skilled, proficient, and certified Node.js developers are in high demand. Some of the reasons for a surge... Read More

Top .Net Interview Questions Answers

.NET is among the most powerful frameworks to create a range of applications for Windows Desktop, Web applications, Windows Phone applications, Windows Store applications, Windows Server, Windows Azure (cloud) as well as Bot frameworks and cognitive services. .NET has proved to be an ever-growing employment segment that requires skilled professionals who can handle the task of creating applications efficiently. This write up lists some of the most commonly asked .net interview questions, which will help you to succeed in a .NET interview. Q1. What is .net? Ans. .Net is a software framework of Microsoft for developing the applications on Windows. It is similar to other software development... Read More

Top 50 JavaScript Interview Questions And Answers For 2019-2020

JavaScript is one of the most essential dynamic programming languages used to provide dynamic interactivity on any website. For those who are looking for a future in JavaScript, this JavaScript interview questions guide along with accurate answers will help you fetch a perfect job. For Whom This JavaScript Question Answer Guide is Helpful? This question and answer catalog is thoroughly prepared by examining the frequently asked JavaScript interview questions in multiple organizations. Anybody who is interested in JavaScript or is looking for a job requiring JavaScript programming language expertise will find this guide helpful. Some profiles are mentioned below: JavaScript Developer... Read More

Java Certification Questions and Answers

Java programmers across the world keep wondering whether should they go for the Java certification? Will it help them to earn higher salary or secure a nice job? Here are some of the queries which are usually asked by the IT professionals before taking up Java certification, and their respective answers. Why should I take up Java Certification? An Oracle Java certification can help you to learn the structure and syntax of the Java programming language and verifies that a programmer can use Java for creating applications. Earning a certification certainly gives you an advantage over your competition. This knowledge is required by employers across different fields of programming and... Read More