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Algorithm Interview Questions
Algorithm problems from coding interviews. Practice explaining your approach, its complexity and the edge cases before you write code.
Showing 10 of 112 questions
Dropbox
Identify duplicate files within a file system.
Medium
algorithms
Apple
Describe the map function.
Medium
algorithms
Apple
Identify a loop or cycle within a linked list.
Medium
algorithms
Meta (Facebook)
Assess whether two words are arranged in lexicographic order.
Medium
algorithms
Meta (Facebook)
Shift all zeros in an array to the end.
Medium
algorithms
Apple
Create an iterator.
Medium
algorithms
Amazon
Create a program that outputs the longest consecutive positive sequence found within a specified array.
Medium
algorithms
Apple, Google
Organize a binary array in linear time.
Medium
algorithms
Microsoft
Leetcode problem 347: Top K Frequent Elements, can be found at https://leetcode.com/problems/top-k-frequent-elements/. Follow-up question: What is the approach for dealing with a scenario that includes millions of elements?
Medium
algorithms
Meta (Facebook)
Quickly identify the next largest element in an array.
Medium
algorithms
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