Fundamentals Of Backend Engineering Hussein Nasser Jun 2026

Synchronous vs. Asynchronous. REST vs. gRPC vs. GraphQL. WebSockets. Nasser treats these not as buzzwords to be listed on a resume, but as tools in a toolbox with specific trade-offs.

Build stateless by default. Only introduce state when the business logic requires it (e.g., real-time chat). fundamentals of backend engineering hussein nasser

Fundamentals of backend engineering, as taught by Hussein Nasser, reject the hype of serverless and microservices as silver bullets. Instead, they focus on enduring principles: An engineer who understands why a PostgreSQL LIKE '%term%' query cannot use a B-tree index (and thus must use a trigram index or Elasticsearch) will outlast any framework. Synchronous vs