Core Java
-
How to Collect Entity IDs from Java Collections
In many applications, we often work with collections of domain entities retrieved from a database, API, or in-memory source, and…
Read More » -
How to Convert JSONArray to int[] in Java
In Java-based applications—especially those interacting with REST APIs, microservices, configuration files, or message queues—JSON is one of the most widely…
Read More » -
Performance Engineering for Java: JVM Tuning and Optimization
The Java Virtual Machine remains one of the most sophisticated pieces of runtime engineering in modern software development. While Java’s…
Read More » -
Unleash Peak Performance in Java Applications: Overview of Profile-Guided Optimization (PGO)
In the relentless pursuit of application performance, developers constantly seek methods to squeeze every ounce of efficiency from their code.…
Read More » -
An In-Depth Comparison: VS Code vs IntelliJ for Java Development
Choosing the right IDE can significantly impact your productivity as a Java developer. While IntelliJ IDEA has long been the…
Read More » -
Mastering Event-Driven Java: Kafka, Pulsar, RabbitMQ, and Beyond
In today’s software landscape, responsiveness, scalability, and real-time data flow are no longer luxuries—they’re expectations. Event-driven architectures (EDA) offer a…
Read More » -
Java and Event‑Driven Architectures: Kafka, Pulsar, and the Modern Streaming Landscape
Event‑driven architectures have become a defining approach for building systems that react in real time, scale horizontally, and remain resilient…
Read More » -
AI and Machine Learning in Java: TensorFlow, DJL, and Enterprise AI
1. Introduction: Java’s Unexpected ML Renaissance While Python dominates ML research and experimentation, production deployment tells a different story. As…
Read More » -
Using the Engine Test Kit in JUnit 5
The JUnit 5 Engine Test Kit provides a way to programmatically run test plans and collect detailed insights about their…
Read More »
