Preparation for Oracle Certification (Java Certification) 1Z0-808 & 1Z0-811 with example and home tasks.

Interested to learn about Pattern Matching for Switch? Check our article explaining the Pattern Matching for Switch of the new java 17 version.

Interested to learn about Optional? Check our article explaining how java.util.Optional cannot always return non-null values.

WebSocket provides an alternative to the limitation of efficient communication between the server and the web browser by providing bi-directional, full-duplex, real-time client/server communications.

GC improvements in Java 17, better Foreign Memory API, Spring Boot scheduling, javac Trees, A/B testing at Netflix, and more from K8S 1.22.

A quick and practical guide to gRPC streaming in Java.

Learn how to capture microphone input and save it to a file.

Learn about aggregate snapshotting in event sourcing and how to implement it with Axon Framework.

Java 16 brings a series of improvements to the language, including increments to records, sealed classes and switch statements. We review some of the new features as well as looking at some capabilities that are going away.

Interested to learn about hexagons? Check our article explaining how to transit from a classic layered software architecture to a hexagonal architecture.

Learn how to solve the Knapsack problem in Java.

Interested to learn about KivaKit deployments? Check our article explaining how KivaKit applications can be configured using the settings api

Explore the reasons for the error "Could not find or load main class" and learn how to avoid them.

How to convert a File to a Reader using Java, Guava and the Apache Commons IO library.