Reading Markdown Should Feel Like ReadingWhy reading Markdown deserves more attention and how Easy Markdown Editor reduces distractions to help you stay focused.3 min read·krishnakrmahto.hashnode.devJul 20
If AI Writes Code, Where Do Guardrails Live - a ConjectureGuardrails in software engineering are about trust boundaries, not null checks. Learn how AI shifts guardrails from code to design and verification.4 min read·krishnakrmahto.hashnode.devApr 15
Understanding Garbage Collection (GC) and Stop-The-World (STW) in the JVMDetailed look at Java Garbage Collection — Eden, Survivor, Old Generation, Stop-The-World pauses, and how G1 reclaims memory safely7 min read·krishnakrmahto.hashnode.devOct 14, 2025
Write-Ahead Logging (WAL) in PostgreSQL: How It WorksGuide to PostgreSQL Write-Ahead Logging (WAL). Learn how WAL records changes, how checkpoints and the background writer work, and how crash recovery replays5 min read·krishnakrmahto.hashnode.devSep 18, 2025
How PostgreSQL VACUUM Works: Dead Tuples, FSM/VM, and LockingA detailed guide to PostgreSQL VACUUM. Learn how dead tuples are cleaned, how the Free Space Map (FSM) and Visibility Map (VM) work, the difference between5 min read·krishnakrmahto.hashnode.devSep 16, 2025