I applied through college or university. The process took 1 day. I interviewed at Data Care (India) (Bengaluru) in Mar 2019
Interview
We had an on campus drive. They took a hand written test and selected students are called for interview. It was about 30 to 40 mins. Most of the questions were based on Digital and Analog electronics, micro-controllers (8051,PIC).
Interview questions [1]
Question 1
Derivation of Integrator, Time constant, filter circuits, clipper and clamper, peripherals of 8051