Databases

Your Laravel app is probably slow because of database queries. Mine was too. Here's everything I learned fixing it.

Redis is more than a cache. Learn patterns that actually improve performance.

Both are solid choices. Here's when to pick one over the other.

Schema changes without downtime or data loss.

Slow queries kill apps. Learn to read EXPLAIN and fix the common problems.

Thinking in documents instead of tables. A practical transition guide.