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Alphasense LeetCode Interview Questions

Practice 30 real coding problems frequently asked in Alphasense technical interviews. Master these questions to ace your next Alphasense software engineering interview.

12 Easy
12 Medium
6 Hard

Top Topics at Alphasense

ArrayStringDynamic ProgrammingTreeBinary Tree

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Alphasense Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Buildings With an Ocean View
100%
MediumM
100%
ArrayStack+1
Solve→
Remove Element
84%
EasyE
84%
ArrayTwo Pointers
Solve→
Counting Bits
80%
EasyE
80%
Dynamic ProgrammingBit Manipulation
Solve→
Add Strings
71%
EasyE
71%
MathString+1
Solve→
Binary Tree Zigzag Level Order Traversal
70%
MediumM
70%
TreeBreadth-First Search+1
Solve→
Word Break
68%
MediumM
68%
ArrayHash Table+4
Solve→
Spiral Matrix
66%
MediumM
66%
ArrayMatrix+1
Solve→
Reverse Linked List
64%
EasyE
64%
Linked ListRecursion
Solve→
Binary Tree Maximum Path Sum
59%
HardH
59%
Dynamic ProgrammingTree+2
Solve→
Making A Large Island
59%
HardH
59%
ArrayDepth-First Search+3
Solve→
Diameter of Binary Tree
58%
EasyE
58%
TreeDepth-First Search+1
Solve→
Expression Add Operators
53%
HardH
53%
MathString+1
Solve→
Valid Palindrome III
53%
HardH
53%
StringDynamic Programming
Solve→
Binary Search Tree Iterator
52%
MediumM
52%
StackTree+4
Solve→
Move Pieces to Obtain a String
48%
MediumM
48%
Two PointersString
Solve→
Minimum Absolute Difference
46%
EasyE
46%
ArraySorting
Solve→
Check If a Word Occurs As a Prefix of Any Word in a Sentence
44%
EasyE
44%
Two PointersString+1
Solve→
Single Number
43%
EasyE
43%
ArrayBit Manipulation
Solve→
Trapping Rain Water
39%
HardH
39%
ArrayTwo Pointers+3
Solve→
Check if One String Swap Can Make Strings Equal
38%
EasyE
38%
Hash TableString+1
Solve→
Zero Array Transformation III
38%
MediumM
38%
ArrayGreedy+3
Solve→
Find K Closest Elements
38%
MediumM
38%
ArrayTwo Pointers+4
Solve→
Longest Common Prefix
37%
EasyE
37%
StringTrie
Solve→
Remove All Occurrences of a Substring
33%
MediumM
33%
StringStack+1
Solve→
The kth Factor of n
30%
MediumM
30%
MathNumber Theory
Solve→

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Populating Next Right Pointers in Each Node
28%
MediumM
28%
Linked ListTree+3
Solve→
Same Tree
26%
EasyE
26%
TreeDepth-First Search+2
Solve→
K Inverse Pairs Array
24%
HardH
24%
Dynamic Programming
Solve→
Diagonal Traverse
22%
MediumM
22%
ArrayMatrix+1
Solve→
Maximum Units on a Truck
20%
EasyE
20%
ArrayGreedy+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Alphasense ask in interviews?

Alphasense commonly asks 30 coding problems in technical interviews, including Buildings With an Ocean View, Remove Element, Counting Bits. The difficulty breakdown is 12 Easy, 12 Medium, and 6 Hard problems.

How should I prepare for a Alphasense coding interview?

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

What is the difficulty level of Alphasense coding interviews?

Based on our data, Alphasense interviews include 12 Easy (40%), 12 Medium (40%), and 6 Hard (20%) problems.

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