Author - NareshIT_Hr

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 separately. We can retrieve this code at any point of time. 2. What are the Advantages of Source Code Management? . Helps in Achieving teamwork . Can work on [...]

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MongoDB Online Training

About Course Course Objectives Course Curriculum Training Features FAQs Reviews MongoDB Online Training Course Objectives Introduction to MongoDB Differentiate database categories Learn MongoDB design goals List MongoDB tools Describe JSON and BSON Install MongoDB on Windows, Linux, MAC OS etc. Setup MongoDB environment Schema Design [...]

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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 is called Auto bootstrap` We can run the angular application without ng-app  through manual bootstrap Manual bootstrap: Execution of the Angular application forcefully with out ng-app is called  Manual [...]

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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 Container? Ans: Servlet Container, sometimes also known as Servlet Engine, is an integrated set of objects that provide runtime environment for java Servlet componenets. In other words, it is [...]

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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 user. Compare to Servlet, JSP is used to develop web applications within the less time. JSP is not replacement of Servlet technology. It is one different way [...]

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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, the main intention of this flavor is to develop following applications like a. Web applications b. Distributed applications c. Enterprise applications. 2.What are the types of web applications? A) Mainly web [...]

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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 call as request and response architecture. 3.Is java technology? Yes. Java provides rules or specifications to third party organizations in the form of interfaces by using abstract methods. Ex: JDBC is [...]

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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 interfaces: Collection, Set, List and Map. Is Iterator a Class or Interface? What is its use? Iterator is an interface which is used to step through the elements of [...]

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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 independent because it works with diff System hw as well as Diff Platforms(diff operating Systems) High Performance: JIT (Just In Time compiler) enables high performance in Java. JIT converts the bytecode into machine language and then JVM starts the Multi-threaded: [...]

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