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Airtasker LeetCode Interview Questions

Practice 40 real coding problems frequently asked in Airtasker technical interviews. Master these questions to ace your next Airtasker software engineering interview.

11 Easy
26 Medium
3 Hard

Top Topics at Airtasker

ArrayHash TableStringDepth-First SearchBreadth-First Search

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Airtasker Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Subsets
100%
MediumM
100%
ArrayBacktracking+1
Solve→
Maximum Depth of Binary Tree
94%
EasyE
94%
TreeDepth-First Search+2
Solve→
Split Array Largest Sum
88%
HardH
88%
ArrayBinary Search+3
Solve→
Gas Station
86%
MediumM
86%
ArrayGreedy
Solve→
Invalid Transactions
84%
MediumM
84%
ArrayHash Table+2
Solve→
Group Anagrams
83%
MediumM
83%
ArrayHash Table+2
Solve→
Coin Change II
80%
MediumM
80%
ArrayDynamic Programming
Solve→
Rank Teams by Votes
79%
MediumM
79%
ArrayHash Table+3
Solve→
Find the Index of the First Occurrence in a String
78%
EasyE
78%
Two PointersString+1
Solve→
Maximum Subarray
76%
MediumM
76%
ArrayDivide and Conquer+1
Solve→
Product of Array Except Self
74%
MediumM
74%
ArrayPrefix Sum
Solve→
String Compression
74%
MediumM
74%
Two PointersString
Solve→
Clone Graph
70%
MediumM
70%
Hash TableDepth-First Search+2
Solve→
Check Completeness of a Binary Tree
67%
MediumM
67%
TreeBreadth-First Search+1
Solve→
Rotting Oranges
63%
MediumM
63%
ArrayBreadth-First Search+1
Solve→
Reverse Words in a String
60%
MediumM
60%
Two PointersString
Solve→
Permutation in String
59%
MediumM
59%
Hash TableTwo Pointers+2
Solve→
Ransom Note
58%
EasyE
58%
Hash TableString+1
Solve→
Word Ladder II
56%
HardH
56%
Hash TableString+2
Solve→
Spiral Matrix
55%
MediumM
55%
ArrayMatrix+1
Solve→
Plus One
55%
EasyE
55%
ArrayMath
Solve→
Two Best Non-Overlapping Events
50%
MediumM
50%
ArrayBinary Search+3
Solve→
Missing Ranges
46%
EasyE
46%
Array
Solve→
Course Schedule
42%
MediumM
42%
Depth-First SearchBreadth-First Search+2
Solve→
Add Two Numbers
41%
MediumM
41%
Linked ListMath+1
Solve→

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Binary Tree Maximum Path Sum
40%
HardH
40%
Dynamic ProgrammingTree+2
Solve→
Single Number
39%
EasyE
39%
ArrayBit Manipulation
Solve→
Find the Celebrity
38%
MediumM
38%
Two PointersGraph+1
Solve→
Check If N and Its Double Exist
37%
EasyE
37%
ArrayHash Table+3
Solve→
Binary Tree Vertical Order Traversal
36%
MediumM
36%
Hash TableTree+4
Solve→
Kth Smallest Element in a BST
35%
MediumM
35%
TreeDepth-First Search+2
Solve→
Reorganize String
32%
MediumM
32%
Hash TableString+4
Solve→
Flood Fill
32%
EasyE
32%
ArrayDepth-First Search+2
Solve→
Valid Anagram
31%
EasyE
31%
Hash TableString+1
Solve→
Binary Tree Right Side View
30%
MediumM
30%
TreeDepth-First Search+2
Solve→
Sqrt(x)
27%
EasyE
27%
MathBinary Search
Solve→
Logger Rate Limiter
27%
EasyE
27%
Hash TableDesign+1
Solve→
Lowest Common Ancestor of a Binary Search Tree
24%
MediumM
24%
TreeDepth-First Search+2
Solve→
LRU Cache
23%
MediumM
23%
Hash TableLinked List+2
Solve→
Shortest Word Distance II
21%
MediumM
21%
ArrayHash Table+3
Solve→

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Frequently Asked Questions

What LeetCode problems does Airtasker ask in interviews?

Airtasker commonly asks 40 coding problems in technical interviews, including Subsets, Maximum Depth of Binary Tree, Split Array Largest Sum. The difficulty breakdown is 11 Easy, 26 Medium, and 3 Hard problems.

How should I prepare for a Airtasker coding interview?

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

What is the difficulty level of Airtasker coding interviews?

Based on our data, Airtasker interviews include 11 Easy (28%), 26 Medium (65%), and 3 Hard (8%) problems.

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