After spending some time doing sustained engineering (a.k.a. maintaining legacy code), I ventured to reduce repetitive code in Spring MVC @Controllers. I

A quick and practical guide to the factory methods for creating Vavr collections in Java using Scala-like syntax.

The Play Framework provides an asynchronous HTTP client to make calls to web services in the background while doing other work. We explore how to use it.

Learn the footprint of a boolean value in the JVM in different circumstances

Learn about Java marker interfaces and how they compare to typical interfaces and annotations

A quick and practical comparison of objects and primitives in Java.

A quick and practical overview of Java security basics.

Learn about lossy conversion in Java and some handy conversion techniques to avoid this error

A quick and practical example of validating input using Finite Automata in Java.

Explore different ways of calculating the area of a circle using Java.

In this tutorial, we'll discuss how to get the first key-value pair from a HashMap without knowing the key.

Let's take a look at how we can list the available cipher algorithms.

Have a look at how to use the @Override annotation in Java

Learn about the JAR Manifest file, its capabilities and more.

Learn different ways to chain Predicates in Java

Learn how to create and manage an MBean with a quick intro to JMX (Java Management Extensions).

A quick and practical guide to the StringJoiner in Java.

A simple Java solution to an interesting problem of printing a numerical amount of money with words.

Resilient Java with Bulkheads, GraalVM native images, Spring Boot performance, reinventing VMs, and talent isn't everything! Oh, and the Baeldung "sale" this week