Amazon: Three technical rounds.

Round 1

1. One question of DP. I don't remeber the exact question but it was medium level 2d DP question.
2. Stack question: Find the nearest greater element.

Round 2

1. Non standard CP question related to Heaps and maps combine.
2. Longest zigzag path in a binary tree.

Round 3

1. Binary search to find element with frequency two in a sorted array where all other elements are unique.
2. Median of two sorted arrays. (Just logic)

Meesho: Two technical rounds and one Manager round.

In both the technical rounds the questions were standard from topics like: LinkedList and Stacks
In last round projects were discussed and some SQL queries were asked because I have mentioned about SQL queries in my resume.

Urban Company: Two technical Rounds

Round 1 : Only one question was asked in 1 hour. Find the maximum common subsequence in two strings.

Round 2 : Standard Low Level Design question was discussed. The interviewer was more interested in knowing about the classes and objects instead of exact code.

Bank of New York: Two technical Rounds and one Manager Round

Round 1 : Standard Binary search question similiar to aggresive cows

Round 2 : Projects were discussed in depth and some general concepts of OS and DBMS were asked

Round 3 : Kind of formality round where I was just asked about my college and interests. Very brief discussion was done on my tech Stack.

De Shaw: Two technical Rounds

Round 1 : Competitive Coding question related to Backtracking.

Round 2 : Asked about the OS concepts in depth and was not able to answer those theoritical questions.

Result:
Selected in Amazon, Meesho, BNY and Urban Company
Rejected in DeShaw