Mongodb LeetCode Interview Questions
Practice 34 real coding problems frequently asked in Mongodb technical interviews. Master these questions to ace your next Mongodb software engineering interview.
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Mongodb Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Move Zeroes 100% | EasyE | Solve→ |
Palindrome Linked List 95% | EasyE | Solve→ |
Shortest Word Distance II 92% | MediumM | Solve→ |
Remove Stones to Minimize the Total 85% | MediumM | Solve→ |
LFU Cache 82% | HardH | Solve→ |
Minimum Absolute Difference 82% | EasyE | Solve→ |
Find Median from Data Stream 77% | HardH | Solve→ |
Subarrays with K Different Integers 70% | HardH | Solve→ |
Same Tree 68% | EasyE | Solve→ |
Group Anagrams 68% | MediumM | Solve→ |
Palindrome Number 66% | EasyE | Solve→ |
Interval List Intersections 66% | MediumM | Solve→ |
Making A Large Island 64% | HardH | Solve→ |
Insert Delete GetRandom O(1) 63% | MediumM | Solve→ |
Integer to Roman 62% | MediumM | Solve→ |
Number of Islands 62% | MediumM | Solve→ |
Add Strings 59% | EasyE | Solve→ |
4Sum 57% | MediumM | Solve→ |
Flatten Binary Tree to Linked List 52% | MediumM | Solve→ |
Analyze User Website Visit Pattern 49% | MediumM | Solve→ |
Rank Transform of a Matrix 49% | HardH | Solve→ |
Koko Eating Bananas 42% | MediumM | Solve→ |
Rotting Oranges 39% | MediumM | Solve→ |
Add Two Numbers 39% | MediumM | Solve→ |
Maximum Sum of Distinct Subarrays With Length K 38% | MediumM | Solve→ |
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Invalid Transactions 38% | MediumM | Solve→ |
Flip Columns For Maximum Number of Equal Rows 36% | MediumM | Solve→ |
Word Ladder II 34% | HardH | Solve→ |
Binary Tree Zigzag Level Order Traversal 32% | MediumM | Solve→ |
Minimum Array Sum 29% | MediumM | Solve→ |
Custom Sort String 26% | MediumM | Solve→ |
Max Consecutive Ones III 24% | MediumM | Solve→ |
Maximize Amount After Two Days of Conversions 22% | MediumM | Solve→ |
Roman to Integer 22% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Mongodb ask in interviews?
Mongodb commonly asks 34 coding problems in technical interviews, including Move Zeroes, Palindrome Linked List, Shortest Word Distance II. The difficulty breakdown is 7 Easy, 21 Medium, and 6 Hard problems.
How should I prepare for a Mongodb coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Mongodb interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Mongodb coding interviews?
Based on our data, Mongodb interviews include 7 Easy (21%), 21 Medium (62%), and 6 Hard (18%) problems.
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