LeetCode Experience

#23 Merge k Sorted Lists

Interview Experience

LeetCode #23: Merge k Sorted Lists. Difficulty: Hard. Topics: Linked List, Divide and Conquer, Heap (Priority Queue), Merge Sort. Asked at MongoDB in the last 6 months.

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About This Question

This is a candidate experience report from a mongodb interview for a swe role during the coding round.

It covers the following topics: Divide And Conquer, Heap (Priority Queue), Merge Sort, Heap, Linked List, Queue, Recursion, Sorting .

Difficulty rating: Hard