Tata Consultancy Services Software Developer interview questions

What are the key features of Object-Oriented Programming (OOP)?

The interview started with a brief self-introduction, followed by verification of personal details and documents. Technical questions were asked on programming logic, data structures and algorithms, as well as fundamentals from coursework. question like - pass by value and pass by reference, and what is the use of this. coding question- print star pattern(they show the image of a star pattern). Behavioural / situational questions (3–5 minutes): 1. Is this your first interview ? 2. Why should we select you? 3. Why TCS?