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Mercado Libre LeetCode Interview Questions

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

8 Easy
19 Medium
5 Hard

Top Topics at Mercado Libre

Hash TableArrayStringLinked ListDesign

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Mercado Libre Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
LRU Cache
100%
MediumM
100%
Hash TableLinked List+2
Solve→
Continuous Subarrays
97%
MediumM
97%
ArrayQueue+4
Solve→
Fraction to Recurring Decimal
93%
MediumM
93%
Hash TableMath+1
Solve→
Can Place Flowers
85%
EasyE
85%
ArrayGreedy
Solve→
Construct String With Repeat Limit
80%
MediumM
80%
Hash TableString+3
Solve→
Shortest Path in Binary Matrix
80%
MediumM
80%
ArrayBreadth-First Search+1
Solve→
Merge Two Sorted Lists
79%
EasyE
79%
Linked ListRecursion
Solve→
Integer to Roman
77%
MediumM
77%
Hash TableMath+1
Solve→
Dot Product of Two Sparse Vectors
75%
MediumM
75%
ArrayHash Table+2
Solve→
K Inverse Pairs Array
69%
HardH
69%
Dynamic Programming
Solve→
Insert into a Sorted Circular Linked List
67%
MediumM
67%
Linked List
Solve→
Populating Next Right Pointers in Each Node
67%
MediumM
67%
Linked ListTree+3
Solve→
String to Integer (atoi)
61%
MediumM
61%
String
Solve→
Sum Root to Leaf Numbers
59%
MediumM
59%
TreeDepth-First Search+1
Solve→
Add Two Integers
53%
EasyE
53%
Math
Solve→
Maximize Amount After Two Days of Conversions
52%
MediumM
52%
ArrayString+3
Solve→
Word Ladder
49%
HardH
49%
Hash TableString+1
Solve→
Lowest Common Ancestor of a Binary Tree III
48%
MediumM
48%
Hash TableTwo Pointers+2
Solve→
Valid Palindrome
47%
EasyE
47%
Two PointersString
Solve→
Design an Ordered Stream
44%
EasyE
44%
ArrayHash Table+2
Solve→
Pascal's Triangle
42%
EasyE
42%
ArrayDynamic Programming
Solve→
Word Break
41%
MediumM
41%
ArrayHash Table+4
Solve→
Insert Delete GetRandom O(1)
37%
MediumM
37%
ArrayHash Table+3
Solve→
Two City Scheduling
35%
MediumM
35%
ArrayGreedy+1
Solve→
Find Score of an Array After Marking All Elements
34%
MediumM
34%
ArrayHash Table+3
Solve→

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Vertical Order Traversal of a Binary Tree
33%
HardH
33%
Hash TableTree+4
Solve→
Friends Of Appropriate Ages
31%
MediumM
31%
ArrayTwo Pointers+2
Solve→
Logger Rate Limiter
31%
EasyE
31%
Hash TableDesign+1
Solve→
Reverse Nodes in k-Group
24%
HardH
24%
Linked ListRecursion
Solve→
Maximum Sum Circular Subarray
23%
MediumM
23%
ArrayDivide and Conquer+3
Solve→
Valid Parentheses
23%
EasyE
23%
StringStack
Solve→
Word Break II
21%
HardH
21%
ArrayHash Table+5
Solve→

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Frequently Asked Questions

What LeetCode problems does Mercado Libre ask in interviews?

Mercado Libre commonly asks 32 coding problems in technical interviews, including LRU Cache, Continuous Subarrays, Fraction to Recurring Decimal. The difficulty breakdown is 8 Easy, 19 Medium, and 5 Hard problems.

How should I prepare for a Mercado Libre coding interview?

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

What is the difficulty level of Mercado Libre coding interviews?

Based on our data, Mercado Libre interviews include 8 Easy (25%), 19 Medium (59%), and 5 Hard (16%) problems.

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