Round 1:
1.Design Queue using fixed length data structure
2.Tell me about a time where you had to coordinate across teams

Round 2:
1.Tell me about yourself
2.Design an api to store and get data , - Given array of strings as input ,Vehicle.car.tire, vehicle.test,vehicle.engine.oil,vehicle.engine.test1.test2)
(Implemented using Trie DS)

Get data Api
1.For input string vehicle the expected output is car,tire,test,engine,oil,test1,test2
2.For input string vehicle.engine,the expected output is test1,test2,oil)

Round3:
1.Design File System (leetcode Question)

Round 4:
1.Implement array list using array

P.S. All coding questions are completed and all test cases are passed,thought i would get the offer,but recruiter told me unfortunately we are not able to proceed.