Question 1

Time Based Key-Value Store — Instacart Interview Question

Accepted Answer

"Time Based Key-Value Store" is a medium difficulty problem asked at Instacart interviews. It covers the following topics: Hash Table, String, Binary Search, Design. You can practice it on LeetCode: https://leetcode.com/problems/time-based-key-value-store

Question 2

Check if Every Row and Column Contains All Numbers — Instacart Interview Question

Accepted Answer

"Check if Every Row and Column Contains All Numbers" is a easy difficulty problem asked at Instacart interviews. It covers the following topics: Array, Hash Table, Matrix. You can practice it on LeetCode: https://leetcode.com/problems/check-if-every-row-and-column-contains-all-numbers

Question 3

Find First and Last Position of Element in Sorted Array — Instacart Interview Question

Accepted Answer

"Find First and Last Position of Element in Sorted Array" is a medium difficulty problem asked at Instacart interviews. It covers the following topics: Array, Binary Search. You can practice it on LeetCode: https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array

Question 4

Squares of a Sorted Array — Instacart Interview Question

Accepted Answer

"Squares of a Sorted Array" is a easy difficulty problem asked at Instacart interviews. It covers the following topics: Array, Two Pointers, Sorting. You can practice it on LeetCode: https://leetcode.com/problems/squares-of-a-sorted-array

Question 5

Wildcard Matching — Instacart Interview Question

Accepted Answer

"Wildcard Matching" is a hard difficulty problem asked at Instacart interviews. It covers the following topics: String, Dynamic Programming, Greedy, Recursion. You can practice it on LeetCode: https://leetcode.com/problems/wildcard-matching

Question 6

Best Time to Buy and Sell Stock — Instacart Interview Question

Accepted Answer

"Best Time to Buy and Sell Stock" is a easy difficulty problem asked at Instacart interviews. It covers the following topics: Array, Dynamic Programming. You can practice it on LeetCode: https://leetcode.com/problems/best-time-to-buy-and-sell-stock

#	Question Title	Difficulty	Frequency	Topics
1	Time Based Key-Value Store	MEDIUM	100.0	Hash TableStringBinary Search+1
2	Check if Every Row and Column Contains All Numbers	EASY	96.4	ArrayHash TableMatrix
3	Find First and Last Position of Element in Sorted Array	MEDIUM	79.6	ArrayBinary Search
4	Squares of a Sorted Array	EASY	74.9	ArrayTwo PointersSorting
5	Wildcard Matching	HARD	68.7	StringDynamic ProgrammingGreedy+1
6	Best Time to Buy and Sell Stock	EASY	60.1	ArrayDynamic Programming
7	Valid Number	HARD	60.1	String
8	Minimum Number of Arrows to Burst Balloons	MEDIUM	60.1	ArrayGreedySorting
9	Maximum Number of Events That Can Be Attended	MEDIUM	60.1	ArrayGreedySorting+1
10	Search Insert Position	EASY	60.1	ArrayBinary Search

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