20 .NET Core Design Patterns Every Developer Must Know | Mock Interview 2026 | Ep. 20

🚀 Prepare for your next .NET interview with this complete Design Patterns Mock Interview!

In this episode of The DotNet Way, our Senior Developer Aarohi answers 20 of the most commonly asked .NET Core Design Pattern interview questions, covering everything from basic object-oriented patterns to advanced enterprise architecture concepts used in modern ASP.NET Core and Microservices applications.

Whether you're preparing for a Senior .NET Developer Interview, ASP.NET Core Interview, or simply want to improve your software architecture skills, this video will help you understand how experienced developers use design patterns in real-world projects.

📚 Topics Covered
✅ Repository Pattern
✅ Unit of Work Pattern
✅ Singleton Pattern
✅ Factory Pattern
✅ Strategy Pattern
✅ Mediator Pattern (MediatR)
✅ Decorator Pattern
✅ Adapter Pattern
✅ Facade Pattern
✅ Observer Pattern
✅ Builder Pattern
✅ Command Pattern
✅ Template Method Pattern
✅ Specification Pattern
✅ Composite Pattern
✅ Chain of Responsibility
✅ Null Object Pattern
✅ Dependency Injection Pattern
✅ Saga Pattern (Distributed Transactions)
✅ Enterprise Architecture Best Practices

🎯 Want to master Design Patterns in depth?
We have created a dedicated Design Patterns Playlist with detailed explanations and real-world coding examples.
👉 Watch our FULL Design Patterns Series here:
https://www.youtube.com/playlist?list=PLr3KzuY7z-ftpPdITt3eyzeHPYR1TKn-_

👉 Watch our FULL .NET Core Interview Series here:
https://www.youtube.com/playlist?list=PLr3KzuY7z-ftN295QebUB-HrUQN-OMXo9

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⚠️ A Note on Creation & Copyright:
The educational content, concepts, and script for this video are the original work of The DotNet Way. To enhance the learning experience, this video utilizes AI tools for voiceover and visual elements. All content is created for educational purposes.
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Видео 20 .NET Core Design Patterns Every Developer Must Know | Mock Interview 2026 | Ep. 20 канала The DotNet Way