February 03, 2026
Java
Singleton Advanced: Risk & Fixes
Double-Checked Locking In the previous example, using synchronized on the entire getInstance() method works, but it’s expensive. Every time a…
January 30, 2026
The Loneliest Pattern: A Deep Dive into the Singleton
In the world of software engineering, there are times when “the more, the merrier” is exactly the wrong philosophy. Sometimes,…
January 27, 2026
Sling Content Distribution (SCD): a practical guide for cloud & on‑prem
Apache Sling Content Distribution (SCD) lets you move content (Sling resources) across Sling/AEM instances using a path‑level API and configurable…
January 23, 2026
File Uploads and Retrieval in Spring Boot
In contemporary web development, the ability to seamlessly manage file uploads and downloads has transitioned from a specialized feature to…
January 16, 2026
AEM Replication & Dispatcher Flush: Agents & Sling Content Distribution
Replication Agents: what they do & where they live Replication agents in AEM are the mechanism to: They are configured…
January 13, 2026
Builder Design Pattern vs Chain of Responsibility Pattern
Both patterns belong to the Gang of Four (GoF) design patterns but serve different purposes: Builder Design Pattern Builder Pattern…
January 08, 2026
Factory Design Pattern vs Abstract Factory Design Pattern
Both patterns belong to the Creational Design Patterns category in the Gang of Four (GoF) design patterns. They deal with…
January 01, 2026
Java Memory Management Explained: Heap, Stack, and Garbage Collection
Java applications rely heavily on efficient memory management to ensure performance and stability. Understanding how memory is allocated and managed…
December 12, 2025
Spring Boot Annotations in a Nutshell
Spring Boot builds on Spring to let you create production-grade applications with minimal configuration. Annotations drive most of the functionality…
December 09, 2025
Java: Project Lombok
What it is, why it helps, and how to use its most useful annotations in everyday Java coding. It’s designed…