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Hackerrank LeetCode Interview Questions

Practice 15 real coding problems frequently asked in Hackerrank technical interviews. Master these questions to ace your next Hackerrank software engineering interview.

6 Easy
9 Medium
0 Hard

Top Topics at Hackerrank

ArrayStringHash TableDepth-First SearchTwo Pointers

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Hackerrank Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Sum Root to Leaf Numbers
100%
MediumM
100%
TreeDepth-First Search+1
Solve→
Find the Index of the First Occurrence in a String
91%
EasyE
91%
Two PointersString+1
Solve→
Ways to Make a Fair Array
89%
MediumM
89%
ArrayPrefix Sum
Solve→
Find Score of an Array After Marking All Elements
80%
MediumM
80%
ArrayHash Table+3
Solve→
Missing Number
76%
EasyE
76%
ArrayHash Table+4
Solve→
Ransom Note
72%
EasyE
72%
Hash TableString+1
Solve→
Palindrome Linked List
63%
EasyE
63%
Linked ListTwo Pointers+2
Solve→
Remove Element
57%
EasyE
57%
ArrayTwo Pointers
Solve→
Group Shifted Strings
38%
MediumM
38%
ArrayHash Table+1
Solve→
Closest Binary Search Tree Value
37%
EasyE
37%
Binary SearchTree+3
Solve→
Minimum Limit of Balls in a Bag
33%
MediumM
33%
ArrayBinary Search
Solve→
Evaluate Division
32%
MediumM
32%
ArrayString+5
Solve→
The kth Factor of n
30%
MediumM
30%
MathNumber Theory
Solve→
House Robber II
28%
MediumM
28%
ArrayDynamic Programming
Solve→
Gas Station
28%
MediumM
28%
ArrayGreedy
Solve→

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Frequently Asked Questions

What LeetCode problems does Hackerrank ask in interviews?

Hackerrank commonly asks 15 coding problems in technical interviews, including Sum Root to Leaf Numbers, Find the Index of the First Occurrence in a String, Ways to Make a Fair Array. The difficulty breakdown is 6 Easy, 9 Medium, and 0 Hard problems.

How should I prepare for a Hackerrank coding interview?

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

What is the difficulty level of Hackerrank coding interviews?

Based on our data, Hackerrank interviews include 6 Easy (40%), 9 Medium (60%), and 0 Hard (0%) problems.

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