Categories
2026
Production Web Systems Architecture & Real-World System Design Interview Scenarios

API Gateways & Distributed Resilience Engineering: Auth, Rate Limiting, Circuit Breakers & Tracing

Load Balancing Mastery: L4 vs L7, Algorithms, Session Persistence & Distributed Scaling

Demystifying Reverse Proxies & Nginx: Architecture, Configuration & Production Pitfalls

Web Systems Architecture Foundations: From Sockets to Application Servers

Understanding Broken Access Control: Vulnerabilities, Examples, and Mitigations

Understanding OOP Access Modifiers: Public, Private, Protected, and Default

The Core Differences Between the Four Pillars of OOP

Demystifying Object-Oriented Programming (OOP)
