Immutable class in java In this article, we will understand the meaning of immutable class in java,…
Java ConceptsA collection of 39 posts
Thread synchronization When multiple threads are executing the same code and are sharing the same set of…
What is comparator java.util.Comparator is an interface in java used for sorting or ordering of collections such…
java.lang.NullPointerException java.lang.NullPointerException is the most commonly encountered exceptions while execution of applications written in java.All java programmers…
Java Interfaces In this article, we will take a deep dive into java interfaces, what are these,…
This article will explore a very important concept in java programming – Exception handling using try-catch block.It…
Java static keyword static is a reserved word(or keyword) in java. It can be applied before a…
Instance variables Instance variables belong to an object and each object has its own copy of instance…
Abstract method in java is a method which does not have an implementation or a body where…
