Architecture and Design in .NET

The courses, in order

1. 01
   Start here

   Microservices and Messaging in .NET

   Choose service boundaries and communication patterns. • Handle dual writes with outbox and idempotent consumers. • Reason about delivery, ordering, retries and compensation. • Review brokers, tracing and eventual consistency.

   Intermediate · 16 lessons · 4 h 52 min

2. 02
   .NET System Design Case Studies

   Structure a system-design answer around requirements and estimates. • Work through rate limiting, scheduling and notification cases. • Design uploads, URL shorteners and multi-tenant services. • Compare partitioning, scale-out and failure trade-offs.

   Intermediate · 12 lessons · 4 h 6 min

3. 03
   Design Patterns in C#: The .NET Interview Guide

   When to use each pattern, and when not to. • C#/.NET 8 examples and before-and-after refactors. • SOLID, dependency injection and key trade-offs. • Interview questions and common mistakes.

   Intermediate · 20 lessons · 6 h 7 min · 5 practice tests

4. 04
   System Design for .NET Developers: An Interview Guide

   Turn requirements into estimates and a service design. • Choose APIs, storage, caches and messaging patterns. • Reason about consistency, retries and idempotency. • Discuss security, observability and cost trade-offs.

   Intermediate · 20 lessons · 7 h 9 min