7 Databases in 7 Weeks for 2025

This post discusses seven databases that are worth exploring in 2025, each offering unique capabilities and use cases. It covers PostgreSQL, SQLite, DuckDB, ClickHouse, FoundationDB, TigerBeetle, and CockroachDB, highlighting their key features and suggesting practical experiments to deepen understanding. This mix includes both well-established and emerging technologies, offering insights into client-server models, embedded databases, analytics, financial transaction processing, and globally distributed databases.