Total 6 rounds.
Telephonic Round -
1. Given a linked list in sorted order, remove the duplicate ones
ex - 1->2->2->3 => 1->2->3
2. Follow up - return the numbers with 1 frequency.
3. Questions about current projects, tech used like kafka, SQL , NoSQL, microservices, past company project desing discussion, how kafka works internally, zookeeper etc.
Loop Round -
Round 1 - LC easy questions - don't remember exactly and some project related questons
Round 2 - Some LC questions- don't remember exactly
past projects
Round 3 - Behavioral round - how, why, ever scenario etc
Round 4 -
1. first missing positive number in array
2. return the count of unique number in a stream of numbers where next numbers can be +1 or -1 of current number.
Round 5 - Behavioral round. Why Oracle? Anyway working in good company, reason? blah blah.
Round 6 - Some Java related questions, multithreading, project related questions + behavioralComments (5)