PinnedPublished inLevel Up CodingFrom Passive FastAPI Developer to Real FastAPI Engineer- Part 1: ASGIUnderstanding ASGI by Breaking Down an HTTP RequestNov 21, 2025Nov 21, 2025
PinnedPublished inPython in Plain EnglishMemory Allocation in Python: Understanding Arenas, Pools, and BlocksPython handles memory behind the scenes, but understanding it can make your code faster. Learn about arenas, pools, and blocks with…Mar 10, 2025A response icon2Mar 10, 2025A response icon2
Published inLevel Up CodingFrom Passive FastAPI Developer to Real FastAPI Engineer- Part 2Your First Raw ASGI App (No Frameworks Allowed).Dec 8, 2025Dec 8, 2025
Published inLevel Up CodingWhy I Use curl Instead of Postman: Learning HTTP by FeelSometimes you don’t need another GUI. You need to touch the protocol. While everyone opens Postman tabs, I open my terminal and type:Nov 10, 2025Nov 10, 2025
Published inPython in Plain EnglishShipping FastAPI Like a Pro: My CI/CD Pipeline for TinyURLWhen I first deployed TinyURL- my FastAPI + Postgres + Nginx URL shortener-I wanted a workflow that felt real, not just docker compose up…Nov 2, 2025Nov 2, 2025
Published inLevel Up CodingHow the Browser WorksMost of us use browsers every day, but few understand how they actually work under the hood. Knowing this helps us write more efficient…Oct 20, 2025Oct 20, 2025
Published inLevel Up CodingDemystifying Nginx: From Reverse Proxy to Secure GatewayWhen I started building TinyURL, a simple FastAPI + PostgreSQL service for shortening URLs, I thought Nginx would just “serve traffic.”…Oct 14, 2025Oct 14, 2025
Published inLevel Up CodingUnderstanding Isolation in PostgreSQL: A Deep Dive into the “I” in ACIDHow does PostgreSQL keep your transactions from stepping on each other? Dive deep into Isolation- the ‘I’ in ACID -with real examplesJul 7, 2025Jul 7, 2025
Published inLevel Up CodingUnderstanding Durability in PostgreSQL -A Deep Dive into the “D” in ACIDWhen you hit COMMIT, is your data really safe? See how PostgreSQL uses WAL to guarantee Durability- the ‘D’ in ACIDJul 7, 2025Jul 7, 2025
Published inLevel Up CodingUnderstanding Consistency in PostgreSQL: A Deep Dive into the “C” in ACIDHow PostgreSQL keeps your data safe from logical errors using constraints, triggers, and transactional rulesJun 1, 2025Jun 1, 2025
