Explore several options for reading an HTTP response body as a string in Java

Learn how to parse JSON with Jsoniter (json-iterator)

Elasticsearch is great, but optimizing it for high load is always tricky. This won’t be yet another “Tips and tricks for optimizing Elasticsearch” article

In this post we will learn how to parse, pretty-print and process JSON from the command-line with jq. At the end we will even use jq to do a simple JSON

Learn about a couple of ways of detecting and removing cycles in a linked list.

Explore several examples of different classes of the asymptotic complexity of algorithms.

Learn the differences between inheritance and composition relationships in Java.

Learn how to implement a Binary Heap and Heap Sort in Java.

The Java Stream API released in Java 8 has proven itself to be an efficient, terse yet intuitive way of expressing application logic. The newly launched

Learn about the Java Flight Recorder which collects information about events in the JVM during the execution of a Java application

Learn how to configure and create a simple CRUD application using the jOOQ framework.

Have a look at some quick ways to find an element in a list in Java

A quick and practical guide to runtime method invocation using the Java Reflection API.

Learn about and explore the full IO capabilities in Java.

A quick tutorial to removing elements from Java Collection using different methods.

Learn how compound operators work in Java

Learn how to solve the JAXBException when migrating to Java 9.

Interested to learn about Hypermedia REST APIs? Check our article explaining what Hypermedia APIs provide for services.

Learn the advantages and disadvantages of the configuring a mock object the when().thenXxx() or the doXxx().when() way.

Back to the basics: one step closer to inline classes, benchmarking GC latencies, Java after 8, and why it's not a good idea to rely on averages!