Infosys LeetCode Interview Questions
Practice 48 real coding problems frequently asked in Infosys technical interviews. Master these questions to ace your next Infosys software engineering interview.
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Infosys Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Maximum Area Rectangle With Point Constraints I 100% | MediumM | Solve→ |
Add Two Numbers 93% | MediumM | Solve→ |
Largest Rectangle in Histogram 93% | HardH | Solve→ |
Maximum Number of Occurrences of a Substring 91% | MediumM | Solve→ |
Friends Of Appropriate Ages 89% | MediumM | Solve→ |
Gas Station 85% | MediumM | Solve→ |
Construct Quad Tree 83% | MediumM | Solve→ |
All O`one Data Structure 82% | HardH | Solve→ |
Flood Fill 81% | EasyE | Solve→ |
Lowest Common Ancestor of a Binary Tree 78% | MediumM | Solve→ |
Group Shifted Strings 76% | MediumM | Solve→ |
Reverse Integer 76% | MediumM | Solve→ |
Moving Average from Data Stream 74% | EasyE | Solve→ |
Longest Arithmetic Subsequence of Given Difference 73% | MediumM | Solve→ |
Nested List Weight Sum II 73% | MediumM | Solve→ |
Find K Closest Elements 72% | MediumM | Solve→ |
Reverse Linked List 71% | EasyE | Solve→ |
Sqrt(x) 71% | EasyE | Solve→ |
Line Reflection 69% | MediumM | Solve→ |
Unique Paths 68% | MediumM | Solve→ |
Subsets II 68% | MediumM | Solve→ |
Number of Islands 67% | MediumM | Solve→ |
Toeplitz Matrix 61% | EasyE | Solve→ |
Longest Subarray of 1's After Deleting One Element 60% | MediumM | Solve→ |
Rotate Image 59% | MediumM | Solve→ |
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Pascal's Triangle 59% | EasyE | Solve→ |
Maximum Nesting Depth of the Parentheses 59% | EasyE | Solve→ |
Top K Frequent Elements 58% | MediumM | Solve→ |
Meeting Rooms II 55% | MediumM | Solve→ |
Find Peak Element 53% | MediumM | Solve→ |
Minimum Remove to Make Valid Parentheses 53% | MediumM | Solve→ |
Reveal Cards In Increasing Order 53% | MediumM | Solve→ |
Unique Paths II 48% | MediumM | Solve→ |
Reverse Nodes in k-Group 45% | HardH | Solve→ |
Valid Palindrome II 45% | EasyE | Solve→ |
Ways to Make a Fair Array 42% | MediumM | Solve→ |
Flip Columns For Maximum Number of Equal Rows 41% | MediumM | Solve→ |
Goat Latin 39% | EasyE | Solve→ |
IP to CIDR 37% | MediumM | Solve→ |
Integer to English Words 36% | HardH | Solve→ |
Insert Delete GetRandom O(1) 33% | MediumM | Solve→ |
Zero Array Transformation II 33% | MediumM | Solve→ |
Word Break 32% | MediumM | Solve→ |
Longest Common Prefix 32% | EasyE | Solve→ |
Sliding Window Maximum 31% | HardH | Solve→ |
Add Strings 30% | EasyE | Solve→ |
Random Pick Index 29% | MediumM | Solve→ |
Remove Element 23% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Infosys ask in interviews?
Infosys commonly asks 48 coding problems in technical interviews, including Maximum Area Rectangle With Point Constraints I, Add Two Numbers, Largest Rectangle in Histogram. The difficulty breakdown is 12 Easy, 31 Medium, and 5 Hard problems.
How should I prepare for a Infosys coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Infosys interviews typically emphasize Array and Math. Practice explaining your thought process while coding.
What is the difficulty level of Infosys coding interviews?
Based on our data, Infosys interviews include 12 Easy (25%), 31 Medium (65%), and 5 Hard (10%) problems.
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