Learn how to convert binary numbers into decimal ones and vice versa.

Learn about various methods to determine if a Java String contains multiple keywords

Learn how to localize and format the messages in Java language.

Learn about Project Lombok's @Accessors annotation and its support for fluent, chained, and custom accessors.

Explore how to configure your Java applications using command-line arguments.

Learn how to solve the "needle in a haystack" problem by using the indexOf method to find all occurrences of a word in a larger text string.

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.