OA:
1)Top K Frequency words
2)Reorder data log files
Onsite:
5 Rounds
Round 1:
Started of with leadership principles followed by algorithm question find friend suggestions in linkedin or facebook.
Round 2:
Similar to Top K frequent elements.
LP
Round 3:
Related to reorder data log files
LP
Round 4:(Bar Raiser)
Full of Lp
Round 5:(HM)
System design which i have not seen before related to networking.
LP
Concentrate more on LP and System design.
Interview Genie was more helpful and below article on medium.
https://medium.com/@scarletinked/are-you-the-leader-were-looking-for-interviewing-at-amazon-8301d787815d