Cvent Interview Question

Round 1: Codility question 60 min one question String related. Round 2: With Senior Software Engineer Question 1: Validate parenthesis? Question 2: How HashMap works internally? Question 3: Search in sorted but rotated array? Round 3: With Lead Software Engineer Design Question: Design Facebook messenger chat define Api and Database table. Question about System design like what are queues, How to provide security, and how authorization works in Microservice. Round 4: Aptitude test, most stupid of them all, lots of the question but easy English can be tough if you are not preparing for it. Round 5: Senior Manager Round: Question 1: Project discussion? Question 2: How will you test if multiple files with millions of words are the same or not. Question 3: Queues in Microservice? Question 4: How will you design a Database system which 100% Consistent for some client 95% available for some clients and can have a trigger when an update occurs on the database? I suggested AWS dynamo with lambda as it is highly consistent and available and you can use the lambda trigger as well.