I faced struggle in client interview process. They just asked 4 questions and said get back to you. We don't reject or select in that process. I did not facing any struggle in 1 and 2 level of interview.

It was easy try to understand basics Be strong in your core concepts . They check your communication as well and be confident while answering go through resume .Be strong in your Dsa Algorithms also blush up basics and important questions and all interviewer was very friendly