A quick and practical guide to performing basic HTTP requests using Java's built-in HttpUrlConnection.

Learn about the method inlining in the JVM and how the Just-In-Time compiler achieves it.

Learn how to upgrade the SSL socket protocol to TLS 1.2 in Java 7.

Learn some common patterns for Java functional interfaces that take two parameters.

Interested to learn about Grpc? Check our article explaining how to Add Grpc to your Spring Application.

A quick and practical introduction to the principles of Flyweight Design Pattern.

One of the most fulfilling things in open source development is getting feedback from your users. This article shows how to publish snapshots of your Java projects to oss.jfrog.org to enable your users to give feedback early.

Interested to learn about CDI beans? Check our article explaining how to properly inject CDI beans into JAX-RS sub-resources.

Learn how to write and customize XML output in Java

Have a look at the Classgraph library, that provides APIs for analyzing the Java classpath

A quick look at how to extend JUnit 5 with parameters.

A quick and practical guide to using constructors in abstract classes.

Learn how to remove all HTML tags and extract the text from an HTML document string

Explore different solutions for checking if the first letter is uppercase.

Learn various approaches for ignoring commas in quotes when splitting a comma-separated String.

Learn how to create, compare, update and flatten a nested HashMap.

Learn how and when to use the Binary Search algorithm.

Interested to learn about Mappers? Check our article explaining how to create Mappers Without Creating Underlying Objects in Java.

We learn how to serialize and deserialize objects in Java.

Learn about the different use cases for thread-safety and concurrent access.