Welcome to your interview.
The question is on your right: Time Complexity of Common Structures. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes). Discussion and graded submissions share your five interviewer interactions, so spend them well.
Understanding time complexity is essential for choosing the right data structure in coding interviews and production systems. Interviewers often expect candidates to compare common structures and justify trade-offs.
Describe the time complexities of common data structures, focusing on arrays, linked lists, hash tables, stacks, queues, heaps, and trees. In your answer:
You do not need to derive formal proofs, but you should give a clear interview-level explanation of how these structures behave, when one is preferred over another, and the common pitfalls in oversimplifying complexity claims such as saying a hash table is always O(1).