Software platform engineer interview questions shared by candidates
1. Reverse an int array (phone screening problem) 2. Implement the get method of a Singly Linked List, implement the add method of singly linked list. Implement the add method of a double ended singly linked list. 3. Whats the difference between a sql and no sql database? Give examples 4. Implement a LRU Cache (Can't use the java linked hash map)
Combinations of # in an array that sum to N, BFS, string manipulation & comparison (recommend you cheap this question with python), first 2 numbers that sum to a given N.
Design a service to support billions of devices. Problem solving questions. Engineering process questions. Talk with other engineers, product managers, development managers. At the end of the day, I even talked with the founder/co-founder, which helped me a lot to understand more about OfferUp. Eventually helped me to decide which startup offer to take.
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