Most Loved Interview Question: How HashMap Works in Java

An interview cant be complete without this question. HashMap working contains most of the concept we…

Reduce NullPointerExceptions with Optional in Java 8 & Beyond

"Billion Dollar Mistake?". NullPointerException is the most common and frequently appeared error compared to others, especially…

Say Good-Bye to Boilerplate Code with Lombok: Part 2-The Code

We will discuss How to use Lombok in our code. We will look at @Getter @Setter…

Say Good-Bye to Boilerplate Code with Lombok: Part 1-Installation

No more boilerplate code in Java. Use Lombok to make your code less cluttered and more…

A Quick Glance at Sorting Algorithms Code in Java

All the Sorting Algorithms code in one single page. Get a quick glance in sorting code…

The Interface of Java and the Many Faces of It

Interface is an integral part of java and has become so powerful over the years, that…

Install Latest or Any Java Version in 3 Simple Steps: Windows

3 magical steps for latest or any jdk installation. You can have multiple versions of JDK…

You Only Need These 7 IntelliJ IDEA Shortcuts to Skyrocket Your Productivity 

These 7 shortcuts can skyrocket your productivity while coding. To be honest, you don't need to…

JDBC Connection Pooling Explained with HikariCP

We will talk about all the things about the JDBC connection pool and its implementation using…