Siemens — Full Stack .NET

Short answers only · ShopNest-style examples · 12 questions

.NET MERN MEAN AI Cloud SDE-1 SDE-2 SDE-3 L1 L2 L3

1 Explain Dependency Injection lifetimes in ASP.NET Core. Mid 2 What is the difference between authentication and authorization? Mid 3 How do you prevent SQL injection in .NET? Mid 4 Explain JWT and where you store it on the client. Mid 5 What is the N+1 query problem? Mid 6 Write the idea for 3rd highest salary in SQL. Mid 7 Abstract class vs interface in C#? Mid 8 How does middleware work in ASP.NET Core? Mid 9 How do you connect Angular/React to a .NET API? Mid 10 What is AutoMapper used for? Mid 11 Singleton vs Scoped — what breaks if DbContext is Singleton? Mid 12 How would you call an AI API from ASP.NET Core? Mid

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