Learn about the differences between Java's HashMap and Hashtable collections

Learn how to parse a stream of characters with StreamTokenizer.

Interested to learn about initialization of arrays? Check our article presenting Different ways of declaration and initialization of arrays in Java.

Learn how to add days to Java 8's LocalDate whilst skipping weekends

Interested to learn about webflux application? Check our article explaining how it enables programming a web application with Kotlin coroutines

Learn how to use the Java Void type and when to avoid using the Void type.

A quick example and explanation of the concat API of the standard String class in Java.

Learn how to use the Cipher class to perform cryptographic data encryption and decryption in Java.

Learn about Java's access modifiers

Interested to learn about JavaFX Library? Check our article talking about the JavaFX Library FXSkins that were released.

Understand autogenerated class naming conventions in Java.

Quick and practical guide to ArrayList in Java

Learn how to get all dates between two dates using Java 7, Java 8, and Java 9.

Learn how to find if two numbers are relatively prime using three implementations of the gcd algorithm.

Learn to format numbers in Java.

Learn how to use Apache Commons Text for common String operations.

Interested to learn about Pattern Matching? Check our article explaining how to Implement equals(Object) with instanceof Pattern Matching.

Explore the fundamentals of records, including their purpose, generated methods, and customization techniques.

Interested to learn about data sets? Check our article explaining how to use a transactional ActiveMQ queue in front of a set of stateless OptaPlanner pods