Mastering databases is a crucial skill for software engineers, as they are the backbone of modern applications. A recent blog post by Hoài Nhớ provides an in-depth guide on database management, covering topics such as query optimization, partitioning vs. sharding, and security best practices. The post highlights the importance of understanding SQL JOINs, optimizing queries, and handling transactions to ensure data consistency. Additionally, it discusses scaling databases through partitioning and sharding, as well as migration strategies from MongoDB to PostgreSQL.

Source: https://dev.to/hoainhoblogdev/mastering-databases-from-optimizing-queries-to-distributed-systems-hoai-nho-1980