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Airtel India LeetCode Interview Questions

Practice 37 real coding problems frequently asked in Airtel India technical interviews. Master these questions to ace your next Airtel India software engineering interview.

4 Easy
28 Medium
5 Hard

Top Topics at Airtel India

ArrayStringBreadth-First SearchHash TableTwo Pointers

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Airtel India Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Maximum Beauty of an Array After Applying Operation
100%
MediumM
100%
ArrayBinary Search+2
Solve→
Trips and Users
96%
HardH
96%
Database
Solve→
The kth Factor of n
93%
MediumM
93%
MathNumber Theory
Solve→
Group Shifted Strings
83%
MediumM
83%
ArrayHash Table+1
Solve→
Find the Celebrity
81%
MediumM
81%
Two PointersGraph+1
Solve→
Accounts Merge
80%
MediumM
80%
ArrayHash Table+5
Solve→
Maximum Product Subarray
77%
MediumM
77%
ArrayDynamic Programming
Solve→
Pow(x, n)
73%
MediumM
73%
MathRecursion
Solve→
Vertical Order Traversal of a Binary Tree
69%
HardH
69%
Hash TableTree+4
Solve→
Maximum Sum of Distinct Subarrays With Length K
66%
MediumM
66%
ArrayHash Table+1
Solve→
IP to CIDR
66%
MediumM
66%
StringBit Manipulation
Solve→
Longest Increasing Path in a Matrix
63%
HardH
63%
ArrayDynamic Programming+6
Solve→
Isomorphic Strings
61%
EasyE
61%
Hash TableString
Solve→
String Compression
57%
MediumM
57%
Two PointersString
Solve→
Walls and Gates
53%
MediumM
53%
ArrayBreadth-First Search+1
Solve→
Same Tree
50%
EasyE
50%
TreeDepth-First Search+2
Solve→
Lowest Common Ancestor of a Binary Tree III
50%
MediumM
50%
Hash TableTwo Pointers+2
Solve→
Move Pieces to Obtain a String
50%
MediumM
50%
Two PointersString
Solve→
Product of Array Except Self
47%
MediumM
47%
ArrayPrefix Sum
Solve→
Find the Index of the First Occurrence in a String
45%
EasyE
45%
Two PointersString+1
Solve→
Remove All Adjacent Duplicates in String II
44%
MediumM
44%
StringStack
Solve→
Basic Calculator
43%
HardH
43%
MathString+2
Solve→
Word Ladder II
43%
HardH
43%
Hash TableString+2
Solve→
Jump Game
43%
MediumM
43%
ArrayDynamic Programming+1
Solve→
Maximum Subarray
42%
MediumM
42%
ArrayDivide and Conquer+1
Solve→

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Remove All Occurrences of a Substring
42%
MediumM
42%
StringStack+1
Solve→
Kth Missing Positive Number
40%
EasyE
40%
ArrayBinary Search
Solve→
Buildings With an Ocean View
39%
MediumM
39%
ArrayStack+1
Solve→
Digit Operations to Make Two Integers Equal
37%
MediumM
37%
MathGraph+3
Solve→
Generate Parentheses
35%
MediumM
35%
StringDynamic Programming+1
Solve→
Two Best Non-Overlapping Events
35%
MediumM
35%
ArrayBinary Search+3
Solve→
Clone Graph
32%
MediumM
32%
Hash TableDepth-First Search+2
Solve→
Remove Nth Node From End of List
30%
MediumM
30%
Linked ListTwo Pointers
Solve→
Search a 2D Matrix
28%
MediumM
28%
ArrayBinary Search+1
Solve→
Check Completeness of a Binary Tree
28%
MediumM
28%
TreeBreadth-First Search+1
Solve→
Maximum Matrix Sum
23%
MediumM
23%
ArrayGreedy+1
Solve→
Evaluate Division
20%
MediumM
20%
ArrayString+5
Solve→

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Frequently Asked Questions

What LeetCode problems does Airtel India ask in interviews?

Airtel India commonly asks 37 coding problems in technical interviews, including Maximum Beauty of an Array After Applying Operation, Trips and Users, The kth Factor of n. The difficulty breakdown is 4 Easy, 28 Medium, and 5 Hard problems.

How should I prepare for a Airtel India coding interview?

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

What is the difficulty level of Airtel India coding interviews?

Based on our data, Airtel India interviews include 4 Easy (11%), 28 Medium (76%), and 5 Hard (14%) problems.

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