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Phonepe LeetCode Interview Questions

Practice 50 real coding problems frequently asked in Phonepe technical interviews. Master these questions to ace your next Phonepe software engineering interview.

16 Easy
28 Medium
6 Hard

Top Topics at Phonepe

ArrayStringTwo PointersSortingHash Table

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Phonepe Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Best Time to Buy and Sell Stock
100%
EasyE
100%
ArrayDynamic Programming
Solve→
Rotting Oranges
94%
MediumM
94%
ArrayBreadth-First Search+1
Solve→
Invalid Transactions
92%
MediumM
92%
ArrayHash Table+2
Solve→
Valid Parentheses
90%
EasyE
90%
StringStack
Solve→
Shortest Word Distance II
86%
MediumM
86%
ArrayHash Table+3
Solve→
Making A Large Island
82%
HardH
82%
ArrayDepth-First Search+3
Solve→
Best Time to Buy and Sell Stock II
82%
MediumM
82%
ArrayDynamic Programming+1
Solve→
Valid Palindrome II
81%
EasyE
81%
Two PointersString+1
Solve→
Maximum Area Rectangle With Point Constraints I
81%
MediumM
81%
ArrayMath+5
Solve→
Longest Common Prefix
80%
EasyE
80%
StringTrie
Solve→
House Robber
79%
MediumM
79%
ArrayDynamic Programming
Solve→
Unique Paths
79%
MediumM
79%
MathDynamic Programming+1
Solve→
Move Zeroes
79%
EasyE
79%
ArrayTwo Pointers
Solve→
Container With Most Water
79%
MediumM
79%
ArrayTwo Pointers+1
Solve→
Word Search
78%
MediumM
78%
ArrayString+2
Solve→
Design Hit Counter
78%
MediumM
78%
ArrayBinary Search+3
Solve→
Dot Product of Two Sparse Vectors
76%
MediumM
76%
ArrayHash Table+2
Solve→
Maximum Depth of Binary Tree
75%
EasyE
75%
TreeDepth-First Search+2
Solve→
Search in Rotated Sorted Array
75%
MediumM
75%
ArrayBinary Search
Solve→
Remove All Adjacent Duplicates in String II
74%
MediumM
74%
StringStack
Solve→
Combination Sum II
73%
MediumM
73%
ArrayBacktracking
Solve→
Permutations
72%
MediumM
72%
ArrayBacktracking
Solve→
Word Ladder II
72%
HardH
72%
Hash TableString+2
Solve→
Rank Transform of a Matrix
71%
HardH
71%
ArrayUnion Find+4
Solve→
Number of Islands
70%
MediumM
70%
ArrayDepth-First Search+3
Solve→

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Basic Calculator II
66%
MediumM
66%
MathString+1
Solve→
Check If a Word Occurs As a Prefix of Any Word in a Sentence
65%
EasyE
65%
Two PointersString+1
Solve→
Find Median from Data Stream
65%
HardH
65%
Two PointersDesign+3
Solve→
Diameter of Binary Tree
63%
EasyE
63%
TreeDepth-First Search+1
Solve→
Is Subsequence
57%
EasyE
57%
Two PointersString+1
Solve→
Sliding Window Maximum
57%
HardH
57%
ArrayQueue+3
Solve→
Walls and Gates
56%
MediumM
56%
ArrayBreadth-First Search+1
Solve→
Clone Graph
55%
MediumM
55%
Hash TableDepth-First Search+2
Solve→
Majority Element
54%
EasyE
54%
ArrayHash Table+3
Solve→
Missing Ranges
53%
EasyE
53%
Array
Solve→
Convert Sorted List to Binary Search Tree
53%
MediumM
53%
Linked ListDivide and Conquer+3
Solve→
Zigzag Conversion
50%
MediumM
50%
String
Solve→
Remove All Occurrences of a Substring
47%
MediumM
47%
StringStack+1
Solve→
High Five
47%
EasyE
47%
ArrayHash Table+2
Solve→
The Earliest Moment When Everyone Become Friends
42%
MediumM
42%
ArrayUnion Find+1
Solve→
Valid Palindrome
42%
EasyE
42%
Two PointersString
Solve→
Populating Next Right Pointers in Each Node
40%
MediumM
40%
Linked ListTree+3
Solve→
Maximum Sum of Distinct Subarrays With Length K
32%
MediumM
32%
ArrayHash Table+1
Solve→
First Unique Character in a String
27%
EasyE
27%
Hash TableString+2
Solve→
Largest Number
27%
MediumM
27%
ArrayString+2
Solve→
Merge Strings Alternately
26%
EasyE
26%
Two PointersString
Solve→
Sqrt(x)
25%
EasyE
25%
MathBinary Search
Solve→
4Sum
23%
MediumM
23%
ArrayTwo Pointers+1
Solve→
Maximum Profit in Job Scheduling
20%
HardH
20%
ArrayBinary Search+2
Solve→
Continuous Subarrays
20%
MediumM
20%
ArrayQueue+4
Solve→

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Frequently Asked Questions

What LeetCode problems does Phonepe ask in interviews?

Phonepe commonly asks 50 coding problems in technical interviews, including Best Time to Buy and Sell Stock, Rotting Oranges, Invalid Transactions. The difficulty breakdown is 16 Easy, 28 Medium, and 6 Hard problems.

How should I prepare for a Phonepe coding interview?

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

What is the difficulty level of Phonepe coding interviews?

Based on our data, Phonepe interviews include 16 Easy (32%), 28 Medium (56%), and 6 Hard (12%) problems.

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