First round was MCQ on electronics and c and some bacic maths and aptitude MCQ questions it was easy one.
Second round is based on c program codeing it also moderate level one.
I applied through college or university. I interviewed at Qmax Systems (Chennai) in Jan 2026
Interview
We had to go through two interview process where both the staffs asked us about pointers and bitwise concepts in C. They also asked us about what is written on the resume
Interview questions [1]
Question 1
As a CSE major, they asked me why I chose Firmware.
I applied through other source. I interviewed at Qmax Systems (Poonamallee)
Interview
The hiring process includes two technical tests covering digital logic, analog circuits, and C programming, which are followed by a technical and HR interview round. The technical interview were extrapolation of design question asked in the test.
Interview questions [1]
Question 1
Mostly based on resume and projects that you have done. design of 230v ac to 5v dc was asked.