Lazy Singletons in Java: Why Double-Checked Locking Needs "volatile", and the Better Alternative That Doesn'tA practical guide to lazy initialization, instruction reordering, and the pattern that sidesteps the whole problem.12 min read·armanruhit.hashnode.devMay 28
Why Version Control Exists: The Pendrive ProblemDiscover why version control systems like Git exist. Learn about the problems of manual file versioning and how VCS solves collaboration and history trackin14 min read·armanruhit.hashnode.devFeb 3
Git for Beginners: Basics and Essential CommandsMaster Git fundamentals with this beginner-friendly guide. Learn essential commands like init, add, commit, push, pull, and branching strategies.13 min read·armanruhit.hashnode.devFeb 3
Getting Started with cURL: Your First Steps to Talking with ServersLearn how to use cURL for making HTTP requests, testing APIs, and debugging web applications. A beginner-friendly guide to command-line HTTP.10 min read·armanruhit.hashnode.devFeb 3
DNS Record Types Explained: The Internet's Address BookLearn about different DNS record types including A, AAAA, CNAME, MX, TXT, and NS records. Understand how DNS works as the phonebook of the internet.8 min read·armanruhit.hashnode.devFeb 3
