SQL vs NoSQL: Choosing the Right Database for Your ProjectA practical framework for evaluating relational and non-relational databases based on data shape, consistency needs, and how your system actually grows
A practical guide to SQL vs NoSQL databases, covering data models, consistency trade-offs, real code examples, and how to choose the right one for your system.
AWS Database Services: RDS, DynamoDB, and MoreA Guide to Choosing the Right Database on AWS Without Burning Your Budget or Breaking Production
Learn the real differences between AWS RDS, DynamoDB, and other database services. This honest guide covers costs, limitations, and practical advice for choosing the right database without the marketing fluff.
AWS RDS Fundamentals: Architecture, Patterns, and Pitfalls Every Engineer Should KnowA practical guide to how Amazon RDS actually works under the hood, and the decisions that separate resilient OLTP systems from fragile ones
A practical, engineering-focused guide to AWS RDS architecture, instance sizing, storage, Multi-AZ, replicas, and the anti-patterns that cause outages.
PostgreSQL Fundamentals: A Practical Guide to How It Actually WorksThe core concepts every developer should understand before writing production queries against Postgres
A practical PostgreSQL fundamentals guide covering MVCC, indexing, transactions, and real-world pitfalls for professional developers.