Tag: explain

Java/Servlets interview questions: – Give overview on Servlets and explain its working?

This video will give overview and explain working of Servlets. For more such videos visit us at

Explain private constructor in java java interview question interviewdot

Explain private constructor in java java interview question interviewdot www.InterviewDot.com – Job Portal — Java Interview Questions Explain private Constructor in Java ? Constructors can use any access modifier, including private. A private constructor means only code within the class itself can instantiate an object of that type, so if the private constructor class wants […]

Java Interview Question And Answer Collection API Explain HashSet,HashMap,LinkedList,ArrayList

Java Interview Question And Answer Collection API Explain HashSet,HashMap,LinkedList,ArrayList 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 […]

Explain MVC Model View Controller Java Interview Question And Answer

Explain MVC Model View Controller Java Interview Question And Answer What is MVC Model View Controller? MVC Model View Controller is a design pattern it decouples data access logic from business logic. Model : The model contains the core of the application’s functionality. The model encapsulates the state of the application. Sometimes the only functionality […]

Java Interview Question And Answer Static Field in Java Explain Java Interview Question

Java Interview Question And Answer Static Field in Java Explain Java Interview Question What does it mean that a method or field is “static” ? Java Interview Question and Answer ? 1.Static variables and methods are instantiated only once per class. 2.In other words they are class variables, not instance variables. 3.If you change the […]