Android, GenAI, DSA, and system design — written the way I actually learn it: messy first, then formalized. Recent grad, shipping solo, logging the leetcode grind along the way.
Every post is tagged by what it actually is — not by what category sounds impressive.
Architecture calls, trade-offs, and the diagrams behind them.
LeetCode traces, patterns, and the bug in my mental model.
The exact stack trace, the exact fix, no fluff.
React, Astro, Kotlin — deep dives as I actually learn them.
Why lo <= hi isn't a convention — tracing the exact moment my search space collapsed wrong.
System design13 Room entities, one conflict resolution strategy, and why last-write-wins almost broke inventory.
Error fixThe exact testing-library setup that makes this warning disappear, with the why behind it.