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System Design

System Design interview questions

Scalability, caching, queues, and trade-offs.

System DesignHard

When should you use a service mesh (Istio / Linkerd) instead of plain Kubernetes service discovery?

2 views

System DesignMedium

What is the difference between client-side and server-side service discovery?

System DesignMedium

How does service discovery work in Kubernetes without installing Consul or Eureka?

System DesignMedium

What is the difference between liveness and readiness probes, and why does it matter for service discovery?

System DesignEasy

What is service discovery and why do microservices need it?

System DesignMedium

Clean Architecture vs Hexagonal vs Onion vs N-tier — are they the same?

2 views

System DesignMedium

The Dependency Rule — what does "dependencies point inward" actually mean?

1 views

System DesignHard

Where do domain events live in Clean Architecture and how do you publish them?

System DesignMedium

Common mistakes when implementing Clean Architecture in .NET

1 views

System DesignEasy

What is Clean Architecture and why use it?

1 views

System DesignEasy

What is CQRS and what problem does it solve?

System DesignMedium

CQRS vs traditional CRUD — when does each fit?

System DesignHard

CQRS vs Event Sourcing — are they the same thing?

System DesignHard

How do you keep read and write models in sync in CQRS?

System DesignMedium

CQRS pitfalls — when does it become over-engineering?

1 views

System DesignEasy

What are Azure Functions and when would you use them?

System DesignMedium

Azure Functions vs ASP.NET Web API — when does each fit?

System DesignMedium

Azure Functions hosting plans — Consumption vs Premium vs App Service Plan

System DesignMedium

Cold starts in Azure Functions — what they are and how to mitigate

System DesignHard

Durable Functions in Azure — what they are and when to use them