Question 1

How many LeetCode questions does Airtel ask in interviews?

Accepted Answer

Airtel has 7 known LeetCode interview questions. The difficulty breakdown is 1 Easy, 6 Medium, and 0 Hard problems.

Question 2

What are the most common topics in Airtel coding interviews?

Accepted Answer

The most frequently asked topics at Airtel are Array (6 questions), Prefix Sum (2 questions), Greedy (2 questions), Two Pointers (2 questions), Hash Table (1 questions). Focus on these topics to maximize your preparation.

Question 3

How should I prepare for a Airtel coding interview?

Accepted Answer

Start with the most frequently asked Airtel problems on CodeJeet, sorted by frequency. Focus on Medium difficulty first since Airtel asks 6 Medium problems. Practice the top topics: Array, Prefix Sum, Greedy.

Title	Difficulty	Acceptance	Frequency	Topics
XOR Queries of a Subarray	Medium	78.1%	100.0%	ArrayBit ManipulationPrefix Sum
Find Polygon With the Largest Perimeter	Medium	65.5%	100.0%	ArrayGreedySorting+1
Longest Substring Without Repeating Characters	Medium	38.5%	79.6%	Hash TableStringSliding Window
Best Time to Buy and Sell Stock	Easy	56.4%	73.2%	ArrayDynamic Programming
Next Permutation	Medium	44.8%	73.2%	ArrayTwo Pointers
Find First and Last Position of Element in Sorted Array	Medium	48.4%	64.2%	ArrayBinary Search
Container With Most Water	Medium	59.6%	64.2%	ArrayTwo PointersGreedy

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