Dulitha Rajapaksha

@iamdulithamahishka

Software Engineer, passionate coder, php, gamer, geek and a person who has a curiosity

Sri LankaJoined May 2022

About

Software Engineer, passionate coder, PHP, gamer, geek and a person who has a curiosity 🎓🎮🎧💻

Available for

Nothing here yet.

Dulitha Rajapaksha's blogs

Simple Yet Awesome with Dulithadulitharajapaksha.com28 posts

Articles Threads Comments

Recently published

dulitharajapaksha.com

Git Internals Demystified: Branches, Merges, and the Reflog (Part 2)

In Part 1, we cracked open the .git directory and found blobs, trees, SHA-1 hashes, and the index. You saw that git add does not talk to any server, it just writes objects locally. Good stuff. Now thi

Feb 2713 min read

dulitharajapaksha.com

How Git Works Internally: Behind the Curtain (Part 1)

You type git commit -m "fix bug" and it just... works. The files are saved, history is preserved, your team can pull your changes. But what actually happened? Most developers I know use Git every sing

Feb 2411 min read

dulitharajapaksha.com

I Caught My AI Agents Lying to Me (And Built a System to Stop It)

So, you've been burned by an AI "completing" a task without actually completing it, right? You asked it to write tests. It said "Done! All tests pass." You ran the tests yourself. They didn't pass. Maybe they didn't even exist. Yeah. I know that feel...

Feb 1812 min read

dulitharajapaksha.com

Laravel's Lottery Class: The Hidden Gem You're Not Using

Picture this: It's 3 AM. Your phone buzzes. Then buzzes again. And again. Your error tracker has gone absolutely mental because your production app decided to report every. single. lazy loading violation. All 47,000 of them. In one hour. Sound famili...

Feb 57 min read

dulitharajapaksha.com

How Google Docs Handles 50 People Editing Your Document at Once (Without Everything Exploding)

Ever been in one of those chaotic meetings where someone shares a Google Doc and suddenly 15 people are typing at the same time? Cursors flying everywhere, text appearing out of nowhere, and somehow... somehow... the document doesn't turn into comple...

Jan 217 min read

Dulitha Rajapaksha

About

Available for

Dulitha Rajapaksha's blogs

Recently published

Git Internals Demystified: Branches, Merges, and the Reflog (Part 2)

How Git Works Internally: Behind the Curtain (Part 1)

I Caught My AI Agents Lying to Me (And Built a System to Stop It)

Laravel's Lottery Class: The Hidden Gem You're Not Using

How Google Docs Handles 50 People Editing Your Document at Once (Without Everything Exploding)

Search Hashnode

Dulitha Rajapaksha

About

Available for

Dulitha Rajapaksha's blogs

Recently published

Git Internals Demystified: Branches, Merges, and the Reflog (Part 2)

How Git Works Internally: Behind the Curtain (Part 1)

I Caught My AI Agents Lying to Me (And Built a System to Stop It)

Laravel's Lottery Class: The Hidden Gem You're Not Using

How Google Docs Handles 50 People Editing Your Document at Once (Without Everything Exploding)