Learn about the Big Queue, a Java implementation of a persistent queue.

A quick guide to the double colon operator in Java 8 and how it should be used in practice.

Explore Java's Type Inference, that along with generics and Lambda Expression enables us to write concise Java code.

A quick example and explanation of constructors of the standard String class in Java.

Learn some of the basic steps needed to load JDBC drivers

A thread dump is a snapshot of the states of all the threads in an application. They are useful to identify the root cause of various problems in live applications. In this post, we will look at the contents of a thread dump, different means of generating…

How to convert the values of a Map to an array, List or Set using plain Java.

Learn about suppressed Exceptions in Java and how to work with them.

Nowadays spring boot and spring data are widely used frameworks. If you are building web application in java, spring boot is the first choice. If you have

An intro to the reMap Java mapping library that has a focus on minimal testing overhead.

Explore why Strings in the Java language are immutable.

Explore how Stack Memory and Heap Space works and when to use them for developing better Java programs.

Learn how the computers represent numbers and why changing the sum order returns a different result.

Learn how to do simple IO conversions in Java.

A set of Java type system related interview questions

Learn about the Java volatile keyword and its capabilities.

Learn how sometimes false sharing might cause counterproductive effects on the performance of multithreaded applications

Learn how to use generic constructors in both generic and non-generic Java classes.

Learn to implement coroutines in Java using Quasar.