Explore two approaches to converting an OutputStream to an InputStream: using a byte array and a pipe.

Learn how to check if a list contains elements from another list in Java.

Java performance is the theme this week, with a lot of interesting pieces.

Lern how to make System.out.println() print data to a file by replacing the default System.out

Learn how to read values containing spaces from a Scanner through examples.

Explore the distinction between the modulepath and classpath in Java.

Exhaustiveness in Pattern Matching, dynamic threads for JVM compilers, JFR events in shell, association attributes in JPA, and zero downtime migrations at scale!

Explore various approaches such as reflection, Jackson, and Gson to convert Java Objects into Java Maps.

Learn the differences between the readObject() and readResolve() methods of the Java Serialization API.

Explore various approaches to initialize a Java List with default values.

This article delves into the difference between the next() and nextLine() methods of the Scanner class.The article also covers the use of custom delimiters and provides code examples for better understanding. Understanding these distinctions enables developers…

Learn how to convert a Map to JSON in Java.

Explore the performance of arrays and lists in Java.

Learn how to return a value from a thread that has its job terminated

Explore a few techniques for obtaining unique values from an ArrayList in Java.

Learn different ways to convert a Map to Map.

 In Java 21, old code might run significantly faster due to recent internal performance optimizations made in the Java Core Libraries. In this

Generational Shenandoah, nullability of value types, class loaders in Java, DDL validation, and rolling out features at scale!

A few months have passed already since JDK-19 release, which we talked about previously in details. More and more developers are switching to JDK-19,

You know that thing where recruiters think that Java and JavaScript are probably the same thing? Well, they’re really not… unless… Sometimes when working