Schema Design: Building the Foundation of Your Database
Learn how to design effective database schemas with proper data types, constraints, and relationships that scale with your application.
Posts tagged with #database
Isolation Levels: READ COMMITTED Through SERIALIZABLE
Understand READ COMMITTED, REPEATABLE READ, and SERIALIZABLE isolation levels, read vs write anomalies, and SET TRANSACTION syntax.
Vacuuming and Reindexing in PostgreSQL
PostgreSQL's MVCC requires regular maintenance. This guide explains dead tuples, VACUUM vs VACUUM FULL, autovacuum tuning, REINDEX strategies, and how to monitor bloat with pg_stat_user_tables.
Database Design Roadmap: From Schema Basics to Distributed Data Architecture
Master database design with this comprehensive learning path covering relational modeling, NoSQL patterns, indexing strategies, query optimization, and distributed data systems.
Elasticsearch: Full-Text Search at Scale
Learn how Elasticsearch powers search at scale with inverted indexes, sharding, replicas, and its powerful Query DSL for modern applications.