RTO vs RPO

When designing system architecture—particularly for business-critical applications—Recovery Time Objective (RTO)and Recovery Point Objective (RPO) are critical factors. They directly influence architectural decisions around redundancy, backup strategies, failover mechanisms, and overall system resilience. But what...

CIA Triad

This is a very important IT Security principal. Considering these 3 factors we can help guide the design of a system. Confidentiality How important is it that only people who are suppose to...

Why use N Tier Architecture?

In a previous post N-Tier Architecture we looked at what that was. Great we know what N-Tier Architecture is but what is it good for and why should you use it? Scalable Each tier...

N-Tier Architecture

What is N-Tier Architecture? A Practical Overview for Architects In the world of modern software design, N-Tier Architecture (also called multi-tier architecture) is a core pattern that helps teams build scalable and maintainable systems....