Backend Hub
… backend development — Flask, FastAPI, Django, REST APIs, databases and more.
Find tutorials, system documentation, dynamic pages, and interactive quizzes in one place.
… backend development — Flask, FastAPI, Django, REST APIs, databases and more.
Normalization organizes tables into logical entities to ensure data dependencies are properly maintained without redundant duplication.
… issuing excessive database round-trips; resolved using SQL JOINs or eager loading.
Database Sharding splits dataset rows across distinct database nodes based on a shard key to overcome single-node resource limits.
Composite Primary Keys use multiple attribute combinations (e.g. user_id, role_id ) to ensure uniqueness.
Connection Pooling reuses established database TCP handles, eliminating latency caused by constant handshake negotiations.
Amazon CloudFront securely delivers data, videos, applications, and APIs to users globally with low latency and high transfer speeds via edge locations.
An Auto Scaling Group dynamically adjusts instance count to maintain steady performance during traffic spikes and reduce costs during quiet periods.