System Design
SaaS Multi-Tenancy 2026: Architectures, Patterns & Testing
The Multi-Tenant SaaS Architecture Handbook Every Developer & QA Engineer Needs
92% of SaaS breaches happen from tenant isolation failures. One missing WHERE tenant_id = ? clause exposes...
Master 50+ System Design Concepts in 15 Minutes (2026)
A fast, beginner-friendly guide to system design concepts interviewers and employers actually care about.
If you’re starting with system design, the real struggle isn’t complexity.
It’s...