Backend
Database Migration Strategies for Zero-Downtime Deployments
Run database schema migrations without downtime using expand-contract patterns, backward-compatible changes and phased rollouts that keep serving traffic.
·5 min read
Tags
Database
25 articles · Page 2 of 3
Backend
Connection Pooling for High-Throughput Applications
Configure and tune database connection pools for high-throughput Node.js: pool sizing, health checks, connection lifecycle and what exhausts a pool.
·4 min read
Backend
Implementing Database Change Data Capture Pipelines
Build CDC pipelines that stream database changes downstream in real time: log-based capture with Debezium, event formats, schema evolution, exactly-once.
·5 min read
Backend
Designing Efficient Pagination for Large Datasets
Compare offset, cursor and keyset pagination with practical implementations: performance characteristics, trade-offs and where each one fits your API.
·4 min read
Backend
Database Transaction Isolation Levels Explained
A practical breakdown of read uncommitted, read committed, repeatable read and serializable: the anomalies each prevents and what they cost you.
·5 min read
Backend
Database Sharding Strategies and Trade-Offs
A practical guide to database sharding: partitioning strategies, shard key selection, cross-shard queries and the operational cost of distributing data.
·5 min read
Backend
Redis Data Structures Beyond Key-Value
Redis data structures beyond strings: sorted sets for leaderboards, streams for event logs, HyperLogLog for cardinality and bitmaps for feature flags.
·4 min read
Backend
Database Connection Management in Production
How to configure and monitor database connection pools — covering pool sizing, leak detection, failover handling, and common misconfiguration pitfalls.
·5 min read
Engineering
Writing Resilient Integration Tests That Actually Catch Bugs
Patterns for integration tests that are reliable, fast, and catch real bugs — covering database setup, API testing, and avoiding flaky test syndrome.
·5 min read
Backend
SQL Query Optimization: From Slow Queries to Fast Results
Practical techniques for identifying and fixing slow SQL queries using EXPLAIN plans, indexing strategies, and query restructuring patterns.
·4 min read
Backend
Connection Pooling: Why Every Backend Needs It
Opening a new database connection per request is a silent performance killer — connection pools solve this with a managed set of reusable connections.
·3 min read
Backend
Database Migrations Done Right
Schema changes are the most dangerous deploys — here are the patterns for zero-downtime migrations, rollback safety, and avoiding data loss.
·3 min read