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Benchling LeetCode Interview Questions

Practice 41 real coding problems frequently asked in Benchling technical interviews. Master these questions to ace your next Benchling software engineering interview.

9 Easy
29 Medium
3 Hard

Top Topics at Benchling

ArrayHash TableSortingDepth-First SearchMath

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Benchling Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Integer to Roman
100%
MediumM
100%
Hash TableMath+1
Solve→
Two City Scheduling
90%
MediumM
90%
ArrayGreedy+1
Solve→
Combination Sum II
90%
MediumM
90%
ArrayBacktracking
Solve→
High Five
82%
EasyE
82%
ArrayHash Table+2
Solve→
Maximum Depth of Binary Tree
82%
EasyE
82%
TreeDepth-First Search+2
Solve→
Buildings With an Ocean View
79%
MediumM
79%
ArrayStack+1
Solve→
Nested List Weight Sum
78%
MediumM
78%
Depth-First SearchBreadth-First Search
Solve→
LRU Cache
78%
MediumM
78%
Hash TableLinked List+2
Solve→
Count Unhappy Friends
76%
MediumM
76%
ArraySimulation
Solve→
Walls and Gates
74%
MediumM
74%
ArrayBreadth-First Search+1
Solve→
Dot Product of Two Sparse Vectors
74%
MediumM
74%
ArrayHash Table+2
Solve→
Merge Strings Alternately
71%
EasyE
71%
Two PointersString
Solve→
Find K Closest Elements
67%
MediumM
67%
ArrayTwo Pointers+4
Solve→
Decode String
64%
MediumM
64%
StringStack+1
Solve→
Minimum Absolute Difference
61%
EasyE
61%
ArraySorting
Solve→
Custom Sort String
60%
MediumM
60%
Hash TableString+1
Solve→
Unique Paths II
59%
MediumM
59%
ArrayDynamic Programming+1
Solve→
Majority Element
59%
EasyE
59%
ArrayHash Table+3
Solve→
Find Leaves of Binary Tree
58%
MediumM
58%
TreeDepth-First Search+1
Solve→
Maximum Value at a Given Index in a Bounded Array
58%
MediumM
58%
Binary SearchGreedy
Solve→
Two Best Non-Overlapping Events
57%
MediumM
57%
ArrayBinary Search+3
Solve→
Min Stack
57%
MediumM
57%
StackDesign
Solve→
The kth Factor of n
55%
MediumM
55%
MathNumber Theory
Solve→
Largest Rectangle in Histogram
52%
HardH
52%
ArrayStack+1
Solve→
Number of Distinct Islands
49%
MediumM
49%
Hash TableDepth-First Search+3
Solve→

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Palindrome Number
49%
EasyE
49%
Math
Solve→
Max Stack
47%
HardH
47%
Linked ListStack+3
Solve→
Add Two Numbers
44%
MediumM
44%
Linked ListMath+1
Solve→
Find Peak Element
41%
MediumM
41%
ArrayBinary Search
Solve→
Range Sum of BST
40%
EasyE
40%
TreeDepth-First Search+2
Solve→
Remove Element
38%
EasyE
38%
ArrayTwo Pointers
Solve→
Maximum Subarray
37%
MediumM
37%
ArrayDivide and Conquer+1
Solve→
Open the Lock
33%
MediumM
33%
ArrayHash Table+2
Solve→
Maximum Size Subarray Sum Equals k
32%
MediumM
32%
ArrayHash Table+1
Solve→
Best Time to Buy and Sell Stock II
31%
MediumM
31%
ArrayDynamic Programming+1
Solve→
Subsets II
27%
MediumM
27%
ArrayBacktracking+1
Solve→
Boundary of Binary Tree
26%
MediumM
26%
TreeDepth-First Search+1
Solve→
Interval List Intersections
24%
MediumM
24%
ArrayTwo Pointers
Solve→
Kth Missing Positive Number
22%
EasyE
22%
ArrayBinary Search
Solve→
Unique Paths
21%
MediumM
21%
MathDynamic Programming+1
Solve→
Sliding Window Maximum
20%
HardH
20%
ArrayQueue+3
Solve→

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Frequently Asked Questions

What LeetCode problems does Benchling ask in interviews?

Benchling commonly asks 41 coding problems in technical interviews, including Integer to Roman, Two City Scheduling, Combination Sum II. The difficulty breakdown is 9 Easy, 29 Medium, and 3 Hard problems.

How should I prepare for a Benchling coding interview?

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

What is the difficulty level of Benchling coding interviews?

Based on our data, Benchling interviews include 9 Easy (22%), 29 Medium (71%), and 3 Hard (7%) problems.

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