I applied online. The process took 4 weeks. I interviewed at Onyx Components & Systems (Hyderābād) in May 2025
Interview
Asked questions mostly on things mentioned in the resume
No coding or programming question, I think they need a Engineer who want to manage both hardware and software , but job description highlights only on embedded firmware tasks.
Tested hardware troubleshooting capabilities also by asking about the IC's and its spec and its integration with other hardware components.
Interview questions [2]
Question 1
What is RS232 used for , how it enhances serial communication ?