Tag: #databases

SQL That Scales: Joins, Windows, and Real-World Patterns

Write queries that stay readable and fast as tables grow.

Change Data Capture (CDC): Sync Data Without Full Reloads

How CDC works, common pitfalls, and design patterns.

NoSQL When It’s Actually the Right Choice

Document, key-value, graph, time-series—use cases and tradeoffs.

Schema Migrations Without Downtime

Safe patterns for evolving schemas in production.

Consistency Models: Strong vs Eventual (In Real Apps)

Understand tradeoffs and choose intentionally.