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Mapping India’s Hidden 10-Minute Grocery Warehouses

The full scraping stack is a breakdown of the full stack — the APIs I reverse-engineered, the defenses I had to work around, and t...

Engineering Teams Can Ship Assignment Submission Portals in Hours: How You Can D...

A good submission portal has two main parts, and they’re not equally difficult. A production-ready file system needs much more tha...

The HackerNoon Newsletter: Should You Trust Your VPN Location? (1/11/2026)

Designing API Contracts for Legacy System Modernization

Legacy modernization often fails at API boundaries. This article explains how poorly defined API contracts cause silent production...

Building Ultra-Fast APIs with Spring Boot 3.2 and Redis Caching

Caching means temporarily storing frequently accessed data in memory so that future requests can be served much faster without hit...