First Interview:
Lasted about 45 mins. Both the interviewers were very friendly and made me feel relaxed.
Asked me a few question related to my resume.
Most of the questions were on RTOS.
Skype Interview:
Lasted about one hour.
Asked me about the projects on my resume.
Most questions were related to their product like:
1) What do you think is in our product?
2) How would you do this if you were designing this product?
3) What would you use to measure x type of input?