Before the interview, they will make you do an online assessment, that consists of one programming round, one electrical round, as well as 2 logical assessment rounds. The Logical Rounds are fairly easy, and so is the programming one. They asked python,c as well as java for mine.
In the interview round, they will ask you to explain your solution to few of the problems in the online assessment, and then they will test your knowledge with new questions that they give. Overall, it is pretty good.