New for Elitmus- queries about Embedded companies possibilty?

Hello people!

Im a BE (EEE) 2016. I wish to pursue my career in Embedded(both hardware and software) in all domain-consumer electronics, automotive etc., with a aim to work at companies like Robert Bosch.

I have completed German language (B2 level) and a Six sigma Green belt.

1.Suggest me whether to take up the exam or not.
2.If so how to prepare i have no idea of preparation.

Regards
Rajavelu
9841136718