Singtel LeetCode Interview Questions
Practice 25 real coding problems frequently asked in Singtel technical interviews. Master these questions to ace your next Singtel software engineering interview.
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Singtel Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Take Gifts From the Richest Pile 100% | EasyE | Solve→ |
Range Sum of BST 88% | EasyE | Solve→ |
Find Score of an Array After Marking All Elements 84% | MediumM | Solve→ |
Ransom Note 83% | EasyE | Solve→ |
Unique Paths II 75% | MediumM | Solve→ |
Maximum Product Subarray 72% | MediumM | Solve→ |
Shortest Path in Binary Matrix 69% | MediumM | Solve→ |
Construct String With Repeat Limit 64% | MediumM | Solve→ |
Task Scheduler 63% | MediumM | Solve→ |
Single Number 60% | EasyE | Solve→ |
Decode String 59% | MediumM | Solve→ |
Merge Intervals 53% | MediumM | Solve→ |
Permutations 48% | MediumM | Solve→ |
N-Queens 47% | HardH | Solve→ |
Climbing Stairs 46% | EasyE | Solve→ |
The Earliest Moment When Everyone Become Friends 46% | MediumM | Solve→ |
Longest Common Prefix 46% | EasyE | Solve→ |
Longest Increasing Path in a Matrix 43% | HardH | Solve→ |
Top K Frequent Elements 42% | MediumM | Solve→ |
LFU Cache 35% | HardH | Solve→ |
Design Tic-Tac-Toe 34% | MediumM | Solve→ |
Check if One String Swap Can Make Strings Equal 33% | EasyE | Solve→ |
Container With Most Water 33% | MediumM | Solve→ |
Minimum Add to Make Parentheses Valid 33% | MediumM | Solve→ |
Two Sum II - Input Array Is Sorted 20% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Singtel ask in interviews?
Singtel commonly asks 25 coding problems in technical interviews, including Take Gifts From the Richest Pile, Range Sum of BST, Find Score of an Array After Marking All Elements. The difficulty breakdown is 7 Easy, 15 Medium, and 3 Hard problems.
How should I prepare for a Singtel coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Singtel interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Singtel coding interviews?
Based on our data, Singtel interviews include 7 Easy (28%), 15 Medium (60%), and 3 Hard (12%) problems.
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