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