Guided course · Architecture and Design in .NET
.NET System Design Case Studies
Work through seven classic system design cases the way .NET interviewers run them: requirements and capacity math, consistent hashing and partitioning, rate limiter algorithms and distributed rate limiting in ASP.NET Core, a URL shortener (base62, Snowflake IDs, collision math), a notification system with priority lanes and dedup, multi-tenant SaaS isolation with EF Core, a resumable file upload pipeline with idempotent chunks, SignalR scale-out, and a lease-based job scheduler. Each case covers .NET stack choices, capacity math, trade-offs and failure paths. 12 lessons with runnable .NET 10 examples and real output, a 10-drill practice set and a 25-question mock interview.
Module 1 · Method and Building Blocks
2 lessons · 34 minModule 2 · Case Studies
8 lessons · 2 h 32 min- 03Case: Rate Limiter Algorithms Compared on One Timeline (included with Full Access)18 min
- 04Case: Distributed Rate Limiting for a Multi-Instance ASP.NET Core API (included with Full Access)18 min
- 05Case: URL Shortener with Base62 Codes, Snowflake IDs and Collision Math (included with Full Access)20 min
- 06Case: Notification System with Priority Lanes, Dedup, Provider Limits and Fallback (included with Full Access)18 min
- 07Case: Multi-Tenant SaaS on .NET: Isolation Models, EF Core Filters and Their Leaks (included with Full Access)20 min
- 08Case: Resumable File Upload Pipeline with Idempotent Chunks and Hash Verification (included with Full Access)20 min
- 09Case: Scaling Out SignalR: Backplanes, Sticky Sessions and Azure SignalR Service (included with Full Access)18 min
- 10Case: Distributed Job Scheduler with Leases, At-Least-Once Runs and Idempotent Jobs (included with Full Access)20 min