I was shortlisted for .Net Developer role. 1) Tell me about yourself. Your current company work and role. 2) What are OOPS concept? 3) Difference between interface - abstract and abstraction - encapsulation. 4) Dependency Injection in detail. 5) Different modes to connect .Net application with database. 6) Basic SQL - Joins 7) Short Coding - Write a function for Fibonacci series and code playing on it. Few other concept can also be asked: Like authentication, authorization, etc. Note: Coding was focused upon concept rather than SYNTAX. Basic needs to be clear - Communication should be crisp and clear. No, if and but or hesitation should be present while answering the question.