1. Problem I'm currently running Nginx on my Ubuntu server to host my Rails application. However, my app uses Kamal, which requires Traefik, and both Nginx and Traefik utilize ports…
RESTful APIs and gRPC are two popular approaches for building distributed systems and services, but they differ in architecture, communication protocols, performance, and use cases. Below is a detailed comparison…
PostgreSQL’s Write-Ahead Logging (WAL) system is a fundamental component that ensures database durability, data integrity, and the ability to recover from crashes. If you've ever wondered how PostgreSQL can help…
The InnoDB Buffer Pool in MySQL is essentially a cache that stores frequently accessed data (like table rows and index pages) in memory. This reduces the need for disk I/O…
In MySQL, the order of columns in a composite index (an index that spans multiple columns) matters. The index is optimized based on the order of the columns, and this…