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Java

A general purpose programming language and computing platform that is concurrent, class-based, object-oriented and specifically designed to have as few implementation dependencies as possible.

Understanding Java Garbage Collection Algorithms

The heap memory has to be cleared by releasing memory for all those objects which are no longer referenced by the program, here garbage collection comes to our rescue, and it automatically releases the heap memory for all the unreferenced…

GC Collectors: Overview

Java HotSpot VM includes three different types of collectors, each with different performance characteristics. Lets have an overview of these collectors.

Top Java Interview Question and Answers

Get 30 minute iPhone repair with Puls! Schedule your repair now! In this journal we will be sharing with you the collections of the best rated Java Interview Questions and Answers. In order to test your skills in Java and OOP in genral,…

How to Handle Null Pointer Exception in Java

Get 30 minute iPhone repair with Puls! Schedule your repair now! In Java, a special null value can be assigned to an object’s reference and denotes that the object is currently pointing to unknown piece of data. A NullPointerException is…