Front LeetCode Interview Questions
Practice 32 real coding problems frequently asked in Front technical interviews. Master these questions to ace your next Front software engineering interview.
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Front Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Reverse Words in a String 100% | MediumM | Solve→ |
Rank Transform of a Matrix 91% | HardH | Solve→ |
Find Median from Data Stream 86% | HardH | Solve→ |
Basic Calculator 84% | HardH | Solve→ |
Walls and Gates 84% | MediumM | Solve→ |
Design an Ordered Stream 83% | EasyE | Solve→ |
Maximum Matrix Sum 78% | MediumM | Solve→ |
Maximum Number of Occurrences of a Substring 73% | MediumM | Solve→ |
Binary Tree Right Side View 73% | MediumM | Solve→ |
Add Two Numbers 72% | MediumM | Solve→ |
Nested List Weight Sum II 68% | MediumM | Solve→ |
Permutation in String 68% | MediumM | Solve→ |
Valid Palindrome II 65% | EasyE | Solve→ |
Kth Missing Positive Number 63% | EasyE | Solve→ |
Group Shifted Strings 62% | MediumM | Solve→ |
Find the Celebrity 61% | MediumM | Solve→ |
Open the Lock 59% | MediumM | Solve→ |
Counting Bits 57% | EasyE | Solve→ |
Coin Change 56% | MediumM | Solve→ |
Create Hello World Function 54% | EasyE | Solve→ |
Longest Common Prefix 50% | EasyE | Solve→ |
Permutations 50% | MediumM | Solve→ |
Valid Sudoku 48% | MediumM | Solve→ |
Longest Palindromic Substring 48% | MediumM | Solve→ |
Toeplitz Matrix 40% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Front ask in interviews?
Front commonly asks 32 coding problems in technical interviews, including Reverse Words in a String, Rank Transform of a Matrix, Find Median from Data Stream. The difficulty breakdown is 7 Easy, 21 Medium, and 4 Hard problems.
How should I prepare for a Front coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Front interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Front coding interviews?
Based on our data, Front interviews include 7 Easy (22%), 21 Medium (66%), and 4 Hard (13%) problems.
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