Author - NareshIT_Hr

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 [...]

Read more...

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 [...]

Read more...

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 [...]

Read more...

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 [...]

Read more...

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 [...]

Read more...

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 [...]

Read more...

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: [...]

Read more...

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 and called it JScript to avoid the trademark issue. In another words, you can say JScript is same as JavaScript, but it is provided by Microsoft. 3) How to write a [...]

Read more...

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 used to explain the two dimensional vector and vector/raster graphics. 3) What are the different new form element types in HTML 5? Answer: Following is a list of 10 new important elements in HTML 5: Color Date Datetime-local Email Time Url Range Telephone Number Search 4) Is [...]

Read more...