Unleash asynchronous power in Java! Master ExecutorService for streamlined task execution, improved concurrency, and scalable applications.

Java assertEquals vs. assertSame: Understanding the differences between assertEquals and assertSame in JUnit.

Tame the complexity of microservices! Helidon, a modular Java framework, empowers you to build lean, focused microservices

Learn how to use Java PriorityQueue with pair. Discover how to implement and use Comparators to control sorting order in PriorityQueues

Learn how to handle null values in Java ArrayList using various approaches with detailed code examples and explanations.

Unleash the power of Clean Java Code! This guide unveils 10 essential pillars to craft readable, maintainable, and robust Java applications

Demystify Java's HashMaps! Unleash their magic for fast key-value storage. Explore how hashing, buckets, and chaining work

In this article, we demonstrate how to use AWS S3 Presigned URLs in a Spring Boot application to offload file transfers, reduce server load and improve performance. We cover required dependencies, configuration, IAM policy, generation of Presigned URLs and…

Learn how to cast a Map to a POJO in Java using Jackson, Gson, and Apache Commons BeanUtils with this guide.

Interested to learn more about spring mockmvc fetch json? Then check out our detailed example.

Learn how to avoid IndexOutOfBoundsException when using Java List.subList() with examples, common pitfalls, and best practices.

Moshi Java.Time.LocalDate requires Explicit JSONAdatper to be registered: Moshi LocalDate needs explicit JSONAdapter registration.

Master Thread Dump Analysis to diagnose slowdowns, identify deadlocks, and optimize resource usage. Gain control for smoother user experienc

Learn how to efficiently map Enum to String and vice versa using MapStruct in Java with detailed examples.

Learn Java 8 Elvis operator implementation methods: method references, ternary operator, Optional class, and custom methods.

Stream mapMulti example: Learn Java 16's Stream mapMulti() with examples, usage, syntax, and detailed breakdown.

Unmask the secrets of Java ORM selection! Master the art of choosing the right Object-Relational Mapping framework for your project.

Learn how MapStruct simplifies object conversion in Java projects! Discover increased productivity, improved code readability, and more

contains containsany containsall: Learn about Java 8 Stream methods: contains(), containsAny(), containsAll() with examples.

Learn effective Java ExecutorService unit test techniques without relying on Thread.sleep() for reliable results.

Interested to learn more about mapstruct inheritance? Then check out our detailed examples!