Learn about the possibility of object destruction in Java.

Explore several solutions for calculating "time ago" in Java.

Different examples of HTTPClient core Java.

Java 9 cleaners, structured concurrency in Java 19, definitely non-nullable types in Kotlin, native Java, and maxUnavailable for StatefulSets.

Why it's not a good idea to test a private method and how to do it if it's extremely necessary.

Learn how to reverse a number using a mathematical approach in Java.

Take a closer look at the Java error “int cannot be dereferenced”, learn the leading cause of the exception, and see how to fix it.

Learn how to use the useDelimiter method of the Scanner class.

Learn how to sort elements in Java collections.

Learn the differences between the parseInt() and valueOf() methods of the java.lang.Integer class in Java.

JFR improvements, less footprint for Java, hibernate additions to Criteria API, the Flexcoin race condition, and product backlog.

Stateless sessions in Hibernate, calling native variadic functions, fetching collections in JPA, project Leyden, and hard stuff in computer science!

Learn multiple ways to check the parity of a number in Java.

Learn how to use Java Streaming IO functions and the built-in Base64 class to load binary data as an InputStream and then convert it to a String.

Sometimes we need to process the elements of a stream in multiple ways. We explore a few options for splitting the stream, or running the stream over several terminal operations.

Java allows us to declare functions as static. We look at what this means, how static functions differ from others, and some common use cases for preferring static functions.

Learn how to create and add files to a JAR programatically.

In a previous blog post, I explained the pros and cons of using logging. In this post, we’ll explore and compare the performance of different logging

The cost of logging, becoming an open-source committer, and a quick piece about why HTTP3 is fast. A quick and to-the-point week :)

Learn how to clear a StringBuilder or StringBuffer in Java.