Last Updated: 15 Mar, 2026

Airtel Interview Questions

Ace the Airtel coding interview by solving the Airtel interview questions exclusively on CodeStudio with a range of practice problems

Problem Title

Exp

Difficulty

Avg. time

Attempted

Upvotes

Construct BST from Preorder Traversal

80

Moderate

13 mins

13.1k

56

Product Of Array Except Self

40

Easy

26 mins

43.5k

355

Leaders in an array

40

Easy

15 mins

13.7k

75

Add One To Number

40

Easy

10 mins

18.4k

84

Minimum Sum Subarray Of Given Size

40

Easy

15 mins

13.8k

331

PAINT THE FENCE

40

Easy

20 mins

2k

110

Sort An Array of 0s, 1s and 2s

40

Easy

10 mins

71.3k

188

Container with Maximum Water

40

Easy

10 mins

4.2k

73

Turbulent Hills

40

Easy

10 mins

2.1k

18

Majority Element - II

40

Easy

10 mins

30.2k

181

Subarray with distinct integers

40

Easy

10 mins

4.6k

47