Quick and practical guide to Functional Interfaces present in Java 8.

A quick and practical guide to TreeMap in Java.

Interested to learn about java.lang.System.getProperty()? Check our explaining about java.lang.System.getProperty()’ is a common API used by Java developers.

Generate Bounded and Unbounded Random Strings using plain Java and the Apache Commons Lang library.

Have a look at how to convert between standard Java and Vavr data structures.

Interested to learn about Blocking calls? Check our article how to execute Blocking calls on a Reactor based Application.

Learn how to use crawler4j to create your own web crawlers.

Learn several different ways how to copy a Set in Java.

A quick tutorial on how to do a Print Screen programmatically in Java

Learn what causes SocketException in Java and how to handle it.

A practical guide to Regular Expressions API in Java.

Interested to learn about Exception Handling? Check our article explaining all You Need To Know About Exception Handling In Selenium.

Learn how to build a SOAP client in Java with JAX-WS RI.

Explore the basics of Java syntax.

Java has a few libraries we can call on to generate barcodes or QR codes. Here we see how to use them and integrate them into a web application.

A guide to Java 8 groupingBy Collector with usage examples.

ZGC is even better in Java 17, faster Maven builds, BGP and Facebook, pattern matching future, and economy of code ownership!

Faster Maven builds (always good), how SREs scale in an org, and a cool Datadog feature. A solid week overall.

Learn about Evrete, a new open-source Java rule engine designed to allow developers to create arbitrary DSLs.

Explore Ratpack’s support for reactive streams and how to apply it in different scenarios.