I was interviewed with Oracle OCI Bangalore in Feb-March2020. I'm having 2 years of experience.
Here is my interview experience.
[Phone Screen - 30mins]
Coding Question - Climbing stairs [easy]
Work Experiences,Projects
Experience with cloud technologies
Onsite rounds:
[Round 1 - 60mins]
Design a Card Game with some set of rules. Basically was testing for OOPs and design concepts. Multiplayer platform, easily extendable design, add dynamic rules, change card's face values, keep track of leaderboard etc were follow up questions.
[Round 2 - 60mins]
Started with questions like what is a Cache memory, why do we need this, different type of caches,L1/L2/L3 cache differences. Cache coherency and eviction policies.
Then after a good 15-20 mins discussion, I was given a task to implement(code) LRU cache. Follow ups: Why did I choose this DS, how to make it thread-safe, how to make it a distributed cache etc.
[Round 3 - 60mins]
https://leetcode.com/problems/target-sum/ [medium]
https://leetcode.com/problems/recover-binary-search-tree/ [hard]
[Hiring Manager - 45mins]
Resume related questions.
Biggest Acheivements and all.
Roles and responsibility in current team.
Time when you disagreed with your manager.
Conflict management cases with teammates.
Expected CTC.
Scheduled after a week:
[Bartender - 50mins - Zoom App]
Roles and responsibility in current team.
Time when you disagreed with your manager.
Conflict management cases with teammates.
I guess he was not well prepared with questions and we still had 40mins left. He gave me a coding question again.
Q) You have given a file name (string). Write a script/code to find the file(may be anywhere in nested directories) and delete it. If that directory doesn't conatains any other file delete that directory too.
Last question : How a typical daily routine you follow (I said, I usually go for boxing clasess in morning. He started laughing and said alright let's stop here. I don't want to get punched :D)