Retry is a very useful pattern to handle remote operation failures. This article is a deep dive into the Resilience4j retry module and shows why, when and how to use it to build resilient applications.

Learn how to implement a Ring Buffer in Java.

Learn how to use lambda expressions with Stream.filter() and handle checked exceptions

Learn about the JVM's code cache memory usage and tuning settings

Learn how to use Picocli to easily create command line programs in Java.

Learn the various causes of NumberFormatException in Java and some best practices for avoiding it.

Learn how to configure the Reflections library and use it in your Java projects

This article discusses thread synchronization of methods, static methods, and instances in Java.

Prepare for your next Java interview. How many of these do you already know?

This post provides an overview of some of the major libraries that are used as HTTP clients by Java applications for making HTTP calls.

A quick and practical guide to Hashmap's internals

Learn about FilenameFilter, a functional interface for filtering on a list of files by name.

Finalizer deprecation, string improvements in Java 17, Kotlin support in protocol buffers, cache libraries on JVM, and software engineering principles.

Learn two approaches to split a String only on the first occurrence of a delimiter in Java.

Learn different techniques to list all classes loaded in the JVM

Learn about validating serializable objects in Java.

In this article, we'll talk about the news related to the new version of the Java ecosystem, Java SE 17 - the new features and the changes in its release process, LTS support, and licenses.