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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Datetime in Python: Working with Dates and Times
The datetime rules that prevent real bugs: why naive and aware datetimes cannot be compared, how to attach and convert time zones with zoneinfo, parsing ISO strings and custom formats, formatting for people, and why adding one day is not always 24 hours.
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.
Automate Boring Tasks with Python: 10 Scripts
Ten automation scripts built only on Python's standard library: rename files with a preview, find duplicates by content, merge monthly CSV exports, clear out stale downloads, archive logs, check links, pull email addresses from text, and schedule the lot to run on its own.
Lambda Functions, map, filter and reduce in Python
Lambda, map, filter and reduce explained by what they are good for: key functions for sorting and max, map and filter as lazy one-shot iterators, why reduce is usually replaced by a built-in, the operator module, and the loop-variable trap that makes every lambda return the same value.
Python Mini Projects to Build in a Weekend
Weekend projects fail when they are too big to finish by Sunday night. The fix is scoping: a core you can build on Saturday and improvements for Sunday. Three mini projects are scoped that way here, a weather and bike-rental explorer, a safe file organiser and a habit tracker, with each Saturday core built and run.
Python Coding Interview Questions and Patterns
Most Python coding interview questions are one of a handful of patterns in disguise. Seven of them, hash map, sliding window, two pointers, heap, monotonic stack, binary search and interval merging, are solved here on two years of real bike-share data with the standard library, and checked against brute force.