@dpktech

Kubernetes in Practice: A Hands-On Guide Using Docker Desktop

Mar 4 · 17 min read · If you've containerized applications with Docker and want to explore Kubernetes—a powerful orchestration platform that manages containers at scale - I'll walk you through its fundamentals, architectur

Mastering Stack and Queue in Java: Concepts, Implementations, and Best Practices

Feb 26 · 14 min read · Stack and Queue are two fundamental data structures that appear frequently in real-world software development and technical interviews. Although they seem simple, choosing the right implementation and

Troubleshooting Java Applications

Jan 11 · 6 min read · Troubleshooting Java applications is a critical skill for backend and full‑stack developers. When systems grow complex—microservices, ORMs, async processing, containers—issues rarely come with clear error messages. Instead, you must observe, compare,...

🔥11 Most Useful Java Features From Java 21 To 25

Nov 24, 2025 · 5 min read · Java has evolved rapidly in recent releases. Between Java 21 (LTS) and Java 25(LTS), several new powerful features have been added that help in writing cleaner, safer, and more expressive code. In this article, I have picked the most practical and us...

Securing Chrome Extension using Auth0 Authentication

Oct 5, 2025 · 8 min read · Chrome Extensions are powerful tools that enhance our browsing experience. But when your extension needs to interact with user-specific data or private APIs, you need a robust and secure authentication system. Rolling your own auth can be risky and t...