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Willowtree LeetCode Interview Questions

Practice 23 real coding problems frequently asked in Willowtree technical interviews. Master these questions to ace your next Willowtree software engineering interview.

7 Easy
14 Medium
2 Hard

Top Topics at Willowtree

ArrayStringHash TableBinary SearchTwo Pointers

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Willowtree Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Copy List with Random Pointer
100%
MediumM
100%
Hash TableLinked List
Solve→
Move Pieces to Obtain a String
83%
MediumM
83%
Two PointersString
Solve→
Valid Palindrome
83%
EasyE
83%
Two PointersString
Solve→
Reverse Linked List
82%
EasyE
82%
Linked ListRecursion
Solve→
Basic Calculator II
80%
MediumM
80%
MathString+1
Solve→
Minimum Absolute Difference
79%
EasyE
79%
ArraySorting
Solve→
Valid Number
77%
HardH
77%
String
Solve→
Longest Substring Without Repeating Characters
63%
MediumM
63%
Hash TableString+1
Solve→
Sqrt(x)
63%
EasyE
63%
MathBinary Search
Solve→
Zero Array Transformation II
61%
MediumM
61%
ArrayBinary Search+1
Solve→
Gas Station
50%
MediumM
50%
ArrayGreedy
Solve→
Simplify Path
49%
MediumM
49%
StringStack
Solve→
Buildings With an Ocean View
45%
MediumM
45%
ArrayStack+1
Solve→
Flood Fill
43%
EasyE
43%
ArrayDepth-First Search+2
Solve→
Custom Sort String
43%
MediumM
43%
Hash TableString+1
Solve→
Permutation in String
43%
MediumM
43%
Hash TableTwo Pointers+2
Solve→
Maximum Size Subarray Sum Equals k
34%
MediumM
34%
ArrayHash Table+1
Solve→
Moving Average from Data Stream
32%
EasyE
32%
ArrayDesign+2
Solve→
Jump Game II
30%
MediumM
30%
ArrayDynamic Programming+1
Solve→
Koko Eating Bananas
30%
MediumM
30%
ArrayBinary Search
Solve→
Closest Binary Search Tree Value
25%
EasyE
25%
Binary SearchTree+3
Solve→
Maximum Product Subarray
24%
MediumM
24%
ArrayDynamic Programming
Solve→
Design an Array Statistics Tracker
23%
HardH
23%
Hash TableBinary Search+5
Solve→

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Frequently Asked Questions

What LeetCode problems does Willowtree ask in interviews?

Willowtree commonly asks 23 coding problems in technical interviews, including Copy List with Random Pointer, Move Pieces to Obtain a String, Valid Palindrome. The difficulty breakdown is 7 Easy, 14 Medium, and 2 Hard problems.

How should I prepare for a Willowtree coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Willowtree interviews typically emphasize Array and String. Practice explaining your thought process while coding.

What is the difficulty level of Willowtree coding interviews?

Based on our data, Willowtree interviews include 7 Easy (30%), 14 Medium (61%), and 2 Hard (9%) problems.

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