Good communication with basic coding knowledge will leads you to do great in interviews. Then as usual there are aptitude+ technical+ hr rounds to crack the offer. You need to know about the data structure and algorithm to crack any high paying jobs. It's all are available in internet websites for both paid and free.

It goes through 2 stages, both technical. The 1st round is only of basics few situational question And the 2nd round is little more advanced more of situational questions. If you have handson experience (not Fake) then you can easily clear all the rounds,but still you need to prepare the questions for basic