Category

Database Engineering

SQL, NoSQL, query optimization and data modeling

99 posts

Zero-Downtime Schema Migrations for Legacy Monoliths: A Strategy Without Sharding

In the world of Database Engineering, few challenges are as daunting as evolving the schema of a massive, legacy monolithic application. The traditional approach of dropping a table, adding a column, or modifying a constraint often results in locking the database for minutes or even hours, forcin...

Mastering Database Replication: A Comprehensive Guide to High Availability Setup

In modern distributed systems, data availability is paramount. A single point of failure in your database layer can lead to significant downtime, data loss, and revenue impact. Database replication is the architectural strategy used to mitigate these risks. By maintaining copies of your data acro...