OYO Interview Experience SDE-2
Round 1 – Online
- Matrix spiral print
- Print Cricket Scoreboard
Round 2 – F2F
- Design Drink vending machine, where drinks are customizable, Class Diagram, Interaction of Classes and their behavior
- Algorithm approach for reversing a linked list in groups of K alternatively
- Indexes implementation in Database, SQL as well as NoSQL
Round 3 – F2F
- Given a bag of weight W, and n items with individual weights w1, w2, ….wi, …wn , wi >=0, Determine number of ways items are selected so that their sum is exactly W.
- Determine if a Binary Tree is balanced
- Given a stream of integers, find kth greatest number
Round 4 – F2F
- Have you encountered a Production Bug, what was the approach
- Top 5 things you look during code review
- Description of current technical architecture
- Top 5 things you look during design
Round 5 – F2F
- Design a Parking Lot. Class Diagrams, Design Patterns
- Given n ropes, find the minimum cost for joining all into a single rope
- Difference between SQL and NoSQL, where to use