very simple. He tested my communication, questions asked were 1. tell about yourself 2. Full form of LED 3. Draw symbol of it 3. show anode and cathode 4. write a c program : get text from n display it. 5. Explain the program, even how printf () and scanf() function works. 6. Gave an expression and asked output. 7. details of my final year project 8. What is cloud computing.