First Technical Interview: All the C# basic and OOP's questions with written examples 1. Boxing and unboxing 2. Abstraction 3. Polymorphism 4. Delegate 5. Generic 6. Interface Logical question 1. Memory allocation while declaring object of class 2. Input: "I am Employee" => Output: "Employee am I" (take care of any extra spacing) 3. Question of declaration on method over loading, tries to confuse me a lot like methodName(int a, string b) is equal to methodName(int b, string a) or not. The answer is no with explaination 4. One puzzle question