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Marqeta LeetCode Interview Questions

Practice 16 real coding problems frequently asked in Marqeta technical interviews. Master these questions to ace your next Marqeta software engineering interview.

5 Easy
8 Medium
3 Hard

Top Topics at Marqeta

ArrayStringHash TableHeap (Priority Queue)Math

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Marqeta Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Reorganize String
100%
MediumM
100%
Hash TableString+4
Solve→
Sliding Window Maximum
83%
HardH
83%
ArrayQueue+3
Solve→
Largest Number
82%
MediumM
82%
ArrayString+2
Solve→
Populating Next Right Pointers in Each Node
75%
MediumM
75%
Linked ListTree+3
Solve→
Final Array State After K Multiplication Operations I
71%
EasyE
71%
ArrayMath+2
Solve→
Best Time to Buy and Sell Stock II
70%
MediumM
70%
ArrayDynamic Programming+1
Solve→
Dot Product of Two Sparse Vectors
70%
MediumM
70%
ArrayHash Table+2
Solve→
Valid Parentheses
69%
EasyE
69%
StringStack
Solve→
Isomorphic Strings
63%
EasyE
63%
Hash TableString
Solve→
Rotate Image
58%
MediumM
58%
ArrayMath+1
Solve→
Maximum Depth of Binary Tree
54%
EasyE
54%
TreeDepth-First Search+2
Solve→
Random Pick with Weight
52%
MediumM
52%
ArrayMath+3
Solve→
Top K Frequent Elements
47%
MediumM
47%
ArrayHash Table+6
Solve→
Basic Calculator
37%
HardH
37%
MathString+2
Solve→
N-Queens
28%
HardH
28%
ArrayBacktracking
Solve→
Is Subsequence
22%
EasyE
22%
Two PointersString+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Marqeta ask in interviews?

Marqeta commonly asks 16 coding problems in technical interviews, including Reorganize String, Sliding Window Maximum, Largest Number. The difficulty breakdown is 5 Easy, 8 Medium, and 3 Hard problems.

How should I prepare for a Marqeta coding interview?

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

What is the difficulty level of Marqeta coding interviews?

Based on our data, Marqeta interviews include 5 Easy (31%), 8 Medium (50%), and 3 Hard (19%) problems.

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