IT Career Guides & Free Resources
Expert roadmaps, tutorials, salary guides and interview prep across Data Science, Generative AI, Python, Cloud & Analytics — written by GloryTecks trainers in Hyderabad.
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Building a Prediction API: A Complete Walkthrough
A prediction API can return confident, well-formed and completely wrong answers. This walkthrough builds a FastAPI service for a real model and the four tests that catch what usual API tests miss: a feature-order bug, inputs that should be refused, a NaN that crashes the error handler, and batch results that drift.
FastAPI Guide: Build a Production API Step by Step
A step-by-step FastAPI build: request validation with Pydantic models, response models that control what leaves the API, dependency injection, proper status codes and errors, tests with TestClient and dependency overrides, then the settings, workers and health checks a production deployment needs.
REST API Interview Questions and Answers
REST API questions test whether you understand HTTP itself: which methods are safe to retry, which status code means what, how clients page through data and avoid re-downloading it. Five questions are answered with a small working service over New York's 265 taxi zones, with every response shown.