Coding Interview Problems

Problems

Discover problems by topic, company, difficulty, and learning priority.

Problem	Platform	Difficulty	Topics	Companies	Acceptance
Insert Interval	Leetcode	Medium	ArraysIntervalsSorting	Google	91%
Trapping Rain Water	Leetcode	Medium	ArraysStacksTwo Pointers	Amazon	94%
Subarray Sum Equals K	Leetcode	Medium	ArraysHash MapsMath	GoogleMetaAmazon	77%
Spiral Matrix	Leetcode	Medium	ArraysMatricesSimulation	Amazon	67%
Continuous Subarray Sum	Leetcode	Medium	ArraysHash MapsMath	Google	31%
Valid Sudoku	Leetcode	Medium	ArraysHash MapsMatrices		100%
Group Anagrams	Leetcode	Medium	Hash MapsStringsSorting	GoogleMeta	92%
Minimum Window Substring	Leetcode	Medium	StringsHash MapsSliding Window	GoogleAmazonMicrosoft	63%
Binary Tree Level Order Traversal	Leetcode	Medium	TreesQueuesArrays		100%
Maximum Depth Of Binary Tree	Leetcode	Easy	TreesRecursionQueues		100%
Count Residue Prefixes	Leetcode	Medium	ArraysHash MapsNumber Theory	GoogleMeta	0%
Number Of Centered Subarrays	Leetcode	Medium	ArraysHash Maps		0%
Count Caesar Cipher Pairs	Leetcode	Medium	Hash MapsStringsArrays		0%
Maximum Level Sum Of A Binary Tree	Leetcode	Medium	TreesQueues	Google	100%
Concatenation Of Array	Leetcode	Easy	Arrays		100%
Shuffle the Array	Leetcode	Easy	Arrays		100%
Max Consecutive Ones	Leetcode	Easy	Arrays		84%
Set Mismatch	Leetcode	Medium	ArraysHash MapsMath		100%
How Many Numbers Are Smaller Than the Current Number	Leetcode	Easy	ArraysHash MapsSorting		100%
Find All Numbers Disappeared In An Array	Leetcode	Medium	ArraysHash MapsSets		100%

Showing 841-860 of 1036 problems

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