Interview with four interviewers. Three of them asked behavior questions and coding test. Those coding test looks like Leetcode, with easy, middle, and hard level. The only one asked about system designed and behavior question. Total process time was four hours.

Design a real time system that reads twitter feeds and then creates a graph of the customer input hashtags that would allow the client to monitor the usage of those tweets in real time, for marketing, advertisement, political reasons, etc.