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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.

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…

Difference between ArrayList and LinkedList

Get 30 minute iPhone repair with Puls! Schedule your repair now! ArrayList and LinkedList both implements List interface and maintains insertion order. Both are non synchronized classes. But there are many differences between…

Easy way to convert JSON to Java POJO

#Introduction In this journal, we will be having a look at how we can easily convert JSON to Java POJO. All the experienced Java developers must be knowing what a POJO is, but for beginners, POJO is a "Plain Old Java Object". In other…

5 Best Java IDEs For Programmers

Integrated Development Environment (IDE) are meant for developing quality code. They not only increases the productivity of the user but also makes the job much easier than it was before. It can be said that each and every quality program…

Migration Tips to JUnit 5 from JUnit 4

Migration Tips Before migrating to JUnit 5 from JUnit 4, let's first check out the advantages of using JUnit 5 over JUnit 4. JUnit 4 entire framework was contained in a single JAR library. This means that we have to import the whole…