I applied online. I interviewed at NTTF (Bengaluru) in Apr 2017
Interview
The interview was one day process in have following
1) written test
Simple aptitude and engineering related questions.
2) Group Discussion
3) Technical interview
After almost three weeks I received a mail from company that I have been selected. Then the HR called me to schedule HR discussion to talk about the joining formalities and further process.
I applied in-person. The process took 1 week. I interviewed at NTTF (Bangalore Rural)
Interview
Transformer, AC /DC, PARTS OF TRANSFORMER, diode pn junction, bjt, ujt , fet, MOSFET, VLSI, FPGA and detailed technical interview. They took a aptitude test followed by a technical written test that included questions from electrical polytechnic diploma level 2 BTech level questions very similar to GATE questions if you have your basics down you should be good to go
Interview questions [1]
Question 1
Transformer, AC /DC, PARTS OF TRANSFORMER, diode pn junction, bjt, ujt , fet, MOSFET, VLSI, FPGA