SSE || BE || Agoda || Reject

Round 1: Problem Solving

Questions:

Question

1. Find the minimum number of deletes to be done to make sure the string does not have any adjacent similar character. For example, for the string abbbbcdb, the answer will be 2 (need to delete 2 'b's).

2. Stock buy and sell 1.

Round 2: System Design

Questions:

Question

Need to design a system which is getting the transactions data from 3 different formats (message queue, MySQL, and CSV file) such that internal users can approve or reject any transactions. Then the approved transactions will be sent to the bank's SFTP server for settlement.