JMS enhancements, JakartaEE Serverless, revisiting DTO, Golang impressions, and new a K8S release!

Learn the differences between Callable and Supplier interfaces and understand when to use them.

Learn two ways to extract an object's value to be asserted on.

Learn how to split a String by whitespace characters, such as space, tab, or newline, using multiple approaches

Learn multiple techniques to sort the elements of a HashSet.

Learn how to add a new element at a specific position to an ArrayList.

1. Introduction Design patterns are reusable solutions to common software design problems. They provide a way to describe and document software

Explore different approaches to finding the first non-repeating character in a string.

Explore the factory design pattern.

Learn how to convert an instance of LocalDateTime to ZonedDateTime and vice versa.

Learn the different expression types available in Thymeleaf with examples.

Java does not provide an explicit way to iterate over two lists at the same time. We look at some techniques and libraries that can help us correlate data between two collections according to index.

A quick and practical overview of all reference types in Java.

Pattern matching, GraalVM into OpenJDK, transactional MDC, event sourcing, and Postgres as a Message Queue!

GraalVM in OpenJDK, entity listeners, MicroProfile 6.0, RabbitMQ vs Kafka, and data pipelines at scale!

Learn two ways to convert a string array to an integer array through examples

Learn two approaches to extracting a JAR file to a specified directory

A quick and practical guide to comparing JAR files.

A quick and practical guide to reading and writing from a hash table data structure in a thread-safe way using the ConcurrentHashMap class.

Learn three ways to convert a list of integers to a list of strings in Java.

Understand the difference between verifying a JWT and decoding a JWT and learn how to check for a JWT's expiry without throwing any exceptions.