HashMap in JAVA (Structure and Working)

Multithreading and multiprocessing both are used to achieve multitasking in java. When two or more threads run simultaneously then we can say that thi

In Java programming language, an interface is used to specify a behaviour that classes must implement. Java world offers us two such interfaces Compar

In C or C++, the programmer is responsible for the creation and destruction of objects but in java programmer need not worry about the creation and de

This is one of the most confusing java interview question asked many a times to java freshers. Most of time, this question has been asked to java fres

The interface is like class having variables and methods. Unlike class, methods are in interface not complete. i.e only declaration is given not the b

The period following the completion of your 12th grade is a crucial juncture in your academic journey. It's a time when you must make a decision that

Solr is a scalable, ready to deploy, search/storage engine optimized to search large volumes of text-centric data. Solr is enterprise-ready, fast and

This keyword is used to restrict the floating-point calculation in java and securing the same output while performing operations in the floating-point