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Western Digital LeetCode Interview Questions

Practice 32 real coding problems frequently asked in Western Digital technical interviews. Master these questions to ace your next Western Digital software engineering interview.

7 Easy
18 Medium
7 Hard

Top Topics at Western Digital

ArrayStringHash TableTwo PointersBreadth-First Search

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Western Digital Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Open the Lock
100%
MediumM
100%
ArrayHash Table+2
Solve→
Construct Quad Tree
92%
MediumM
92%
ArrayDivide and Conquer+2
Solve→
Rank Teams by Votes
91%
MediumM
91%
ArrayHash Table+3
Solve→
String Compression
91%
MediumM
91%
Two PointersString
Solve→
Design Snake Game
82%
MediumM
82%
ArrayHash Table+3
Solve→
Median of Two Sorted Arrays
80%
HardH
80%
ArrayBinary Search+1
Solve→
Two Best Non-Overlapping Events
77%
MediumM
77%
ArrayBinary Search+3
Solve→
Kth Missing Positive Number
72%
EasyE
72%
ArrayBinary Search
Solve→
Product of Array Except Self
71%
MediumM
71%
ArrayPrefix Sum
Solve→
Diameter of Binary Tree
70%
EasyE
70%
TreeDepth-First Search+1
Solve→
Longest Arithmetic Subsequence of Given Difference
70%
MediumM
70%
ArrayHash Table+1
Solve→
Subarray Sum Equals K
69%
MediumM
69%
ArrayHash Table+1
Solve→
Word Search
68%
MediumM
68%
ArrayString+2
Solve→
Merge k Sorted Lists
67%
HardH
67%
Linked ListDivide and Conquer+2
Solve→
Word Ladder
66%
HardH
66%
Hash TableString+1
Solve→
Design an Ordered Stream
62%
EasyE
62%
ArrayHash Table+2
Solve→
Trapping Rain Water
57%
HardH
57%
ArrayTwo Pointers+3
Solve→
Word Ladder II
54%
HardH
54%
Hash TableString+2
Solve→
Zero Array Transformation I
50%
MediumM
50%
ArrayPrefix Sum
Solve→
K Closest Points to Origin
47%
MediumM
47%
ArrayMath+5
Solve→
Move Pieces to Obtain a String
41%
MediumM
41%
Two PointersString
Solve→
Spiral Matrix
39%
MediumM
39%
ArrayMatrix+1
Solve→
Making A Large Island
38%
HardH
38%
ArrayDepth-First Search+3
Solve→
Pow(x, n)
37%
MediumM
37%
MathRecursion
Solve→
Remove All Adjacent Duplicates in String II
32%
MediumM
32%
StringStack
Solve→

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Maximum Depth of Binary Tree
29%
EasyE
29%
TreeDepth-First Search+2
Solve→
Is Subsequence
26%
EasyE
26%
Two PointersString+1
Solve→
Interval List Intersections
26%
MediumM
26%
ArrayTwo Pointers
Solve→
Palindrome Linked List
22%
EasyE
22%
Linked ListTwo Pointers+2
Solve→
Expression Add Operators
22%
HardH
22%
MathString+1
Solve→
Final Array State After K Multiplication Operations I
22%
EasyE
22%
ArrayMath+2
Solve→
Generate Parentheses
20%
MediumM
20%
StringDynamic Programming+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Western Digital ask in interviews?

Western Digital commonly asks 32 coding problems in technical interviews, including Open the Lock, Construct Quad Tree, Rank Teams by Votes. The difficulty breakdown is 7 Easy, 18 Medium, and 7 Hard problems.

How should I prepare for a Western Digital coding interview?

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

What is the difficulty level of Western Digital coding interviews?

Based on our data, Western Digital interviews include 7 Easy (22%), 18 Medium (56%), and 7 Hard (22%) problems.

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