The engineering notebook
RSS feed#database
Articles, practical guides, and engineering notes on database.
By Ashish Bhakhand 108 published articles
Explore the articles
2 articles
Reset filtersSafe MongoDB Writes with Unique Indexes and Atomic Upserts
Replace check-then-write races with database-enforced uniqueness, conditional updates, and deliberate duplicate handling.
Database Migrations Are Executable Architecture
Treat schema changes, constraints, backfills, compatibility, and cutovers as reviewed application design rather than deployment chores.