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DevOps Interview Questions

DevOps Interview Questions 1. What is Source Code Management? It is a process through which we can store and manage any code. Developers write code, Testers write test cases and DevOps engineers write scripts. This code, we can store and manage in Source Code Management. Different teams can store code simultaneously. It saves all changes […]

AngularJS Interview Questions

AngularJS Interview Questions What is root directive? Can we use angularjs with out ng –app? The root directive in Angular JS  is ng-app. We  declare this directive in the root element of the main html document(index.html) ng-app is called root directive because the angular framework starts execution  of the application from  ng-app. And this  process […]

Advanced Java Interview Questions

Advanced Java Interview Questions Servlets 1.Define Java Servlet? Ans: A Java Servlet is a simple Java Class, which is dynamically loaded onto Web Server and therefore, enhances the functionality of the Web Server. A Java Servlet is secure and portable as it runs on the Web Server and cannot operate outside its domain. Define Servlet […]

JSP Interview Questions and Answers

                                                               JSP Interview Questions 1.What is JSP? JSP is a tag based JEE web technologies to develop web application for providing dynamic response to end […]

Servlet Interview Questions and Answers

                                                           Servlet Interview Questions 1.What is use of JEE? A) JEE stands for Java Enterprise Edition, after adding servlet into java this flavor came into the picture, […]

JDBC Interview Questions and Answers

JDBC Interview Questions. 1.What is web application? An application which is running in the web and provides dynamic response to multiple end users simultaneously is called web application. 2.What is client-server architecture? The architecture which is useful for developing applications to sending the request and getting dynamic response is called client-server architecture. We can also […]

Java Interview Questions and Answers

What is Collection API ? The Collection API is a set of classes and interfaces that support operation on collections of objects. These classes and interfaces are more flexible, more powerful, and more regular than the vectors, arrays, and hashtables if effectively replaces. Example of classes: HashSet, HashMap, ArrayList, LinkedList, TreeSet and TreeMap. Example of […]

Java Interview Questions

What is Java? Java is a distributed application software Java is the high-level, object-oriented programming Java is API Document. What are differences between C, C++ and Java? Why java or What are the features in JAVA? Features of Java: Oops concepts Class object Inheritance Encapsulation Polymorphism Abstraction Platform independent: Java is System independent as well as Platform […]

JavaScript Interview Questions

JavaScript Interview Questions and Answers 1) What is JavaScript? Answer: JavaScript is a scripting language. It is different from Java language. It is object-based, lightweight and cross platform. It is widely used for client side validation. 2) What is the difference between JavaScript and jscript? Answer: Netscape provided the JavaScript language. Microsoft modified the name […]

HTML5 and CSS Interview Questions

HTML5 and CSS Interview Questions NareshIT is the Best Place for Top 40 HTML5 and CSS Interview Questions and Answers for freshers and Experienced . HTML5 INTERVIEW QUESTIONS   1) What is canvas in HTML5? Answer: It is an HTML area which is used to draw graphics. 2) What is SVG? Answer: HTML SVG is […]

HTML Interview Questions

HTML Interview Questions 1) What is HTML? Answer: It stands for Hyper Text Markup Language. It is a language of World Wide Web. It is a standard text information language that is employed to form and show pages on the Web page. 2) What are Tags? Answer:  HTML tags are composed of only three things: […]

Core Java Interveiw Questions and Answers

1) What is Java? Java is a simple, high-level, secure, platform-independent, multithreaded, and object oriented programming language. It was developed by James Gosling in June 1991. It can also be known as the platform as it provides its own runtime environment as JRE and API. 2) What is the difference between JDK, JRE, and JVM? […]

Top Core Java Interview Questions

Core Java Interview Questions 1. Can we write static block within the method? Answer: No. Compiler will give error. public class Test{ public static void main(String[] args) { static{ } } } Compiletime Error: Illegal start of expression. 2. Can we write return statement without value in constructors? Answer: Yes. public class Test{         Test(){                 […]

DevOps Interview Questions

1.What is DevOps? DevOps is a Combination of two words i.e.Development and Operations, where both teams work together to deliver project effectively with in less time. 2.Stages involved in DevOps? Development Build Test QA Deploy Monitor 3.What are the tools that we use in DevOps? Git Maven Selenium Jenkins Chef Ansible Puppet Docker Kubernetes Nagios […]

BlockChain Technology

What is BlockChain Technology? The path for one Internet client to exchange an interesting bit of computerized property to another Internet client, to such an extent that the exchange is ensured to be sheltered and secure, everybody realizes that the exchange has occurred, and no one can challenge the authenticity of the exchange. The results […]

What is Robotic Process Automation?

What is Robotic Process Automation? With the common administrations and business process outsourcing industry developing, customers are requesting cost cuts, expanded operational effectiveness and higher value-based volumes. Specialist co-ops thusly are falling back on value wars by doing without their own particular edges. These clashing necessities of expanded effectiveness and lessened expenses are as one […]

Internet Of Things Security Technologies

Internet of Things Technologies Have you ever imagined computer machine, online device, digital machines, and other objects could ever interacting with each other and exchanging information? Well, that seems to be the possibility these thanks to advanced technology. Internet of Things is nothing but a combination of computer machines, online devices and others objects in […]

BlockChain Introduction

What is BlockChain? A blockchain is a record of records organized in information bunches called obstructs that utilization cryptographic approval to connect themselves together. Put just, each square references and distinguishes the past piece by a hashing capacity, framing an unbroken chain, consequently the name. Bitcoin firm packs first electronic cash permit in the UK. […]

BlockChain Advantages Beyond Bitcoin

Despite the fact that the legitimateness of Bitcoin in India is begging to be proven wrong, blockchain innovation, which was principally produced for exchanging computerized monetary standards, has discovered application in different segments. Here are a portion of the regions where it is making its quality felt as a noteworthy troublesome player. Blockchain advantages beyond […]

What is Data Lake?

Data Lake is a method of storing data within a system in its natural form. In Data Lake you can store various collections of data that could be of any form. In big data we are dealing with huge amount of data that could be stored in the form of structured, nonstructured form. With Data […]