Glassdoor users rated their interview experience at Innotronix Labs as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Embedded Firmware Engineer and rated their interviews as the hardest, whereas interviews for Embedded Firmware Engineer and roles were rated as the easiest.
They test the practicality and how much can candidate understand so they give a hardware related task if you complete in time you are hired else not. if you are good at the electronics you should appear the examination