Learn about Java's Two Pointer Technique with practical examples.

Learn about helpful NullPointerExceptions in Java 14.

Knowing the difference between a POJO and a JavaBean may be the key to unlocking the potential of our classes in core Java.

Learn how to leverage Java 9 Modules while defining explicit boundaries for bounded contexts while creating a simple store application

AWS DynamoDB is described as a NoSQL key-value and a document database. In my work I mostly use the key-value behavior of the database but rarely use the

This is the third part of the article series: Processing real-time data with Storm, Kafka, and ElasticSearch. 1. Introduction In the second part, we

Jakarta EE 9 is out, and with it the namespace change from javax.* to jakarta.*. When we talk about the namespace change, we mostly talk about changing

Learn different ways to get the size of an Iterable in Java

Quick and practical examples of new methods in Optional API in Java.

Have a look at Java's Externalizable interface for custom serialization and deserialization.

Explore the basic concepts of the CQRS and Event Sourcing design patterns.

An overview of various core and 3rd party methods for adding days to a date

There are several reporting solutions for Java. In this article, we compare the most popular.

A quick and practical guide to using Java 8 Streams with primitive types.

Representational state transfer (REST) is an architectural style that describes best practices to expose web services over HTTP, emphasizing performance,

It’s perhaps difficult to remember life before smartphones. Today, mobile phones have transformed dramatically to become the information and communication

Spring Boot supports the following embedded servlet containers: Tomcat Jetty Undertow You can use Maven, Gradle, or Ant/Ivy as build tools to generate the

Learn about the root cause of the Maven error 'JAVA_HOME should point to a JDK not a JRE' and how to resolve it

Learn about the differences between three of the most common Java Collections: ArrayList, LinkedList, and HashMap