Checkoutcom LeetCode Interview Questions
Practice 46 real coding problems frequently asked in Checkoutcom technical interviews. Master these questions to ace your next Checkoutcom software engineering interview.
Top Topics at Checkoutcom
Ace your Checkoutcom interview with AI
Get real-time AI assistance during your actual interview. Invisible to screensharing.
Checkoutcom Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Dot Product of Two Sparse Vectors 100% | MediumM | Solve→ |
Custom Sort String 95% | MediumM | Solve→ |
Regular Expression Matching 94% | HardH | Solve→ |
Nested List Weight Sum II 93% | MediumM | Solve→ |
Insert Delete GetRandom O(1) 90% | MediumM | Solve→ |
Integer to Roman 89% | MediumM | Solve→ |
Reverse Integer 86% | MediumM | Solve→ |
Construct Quad Tree 82% | MediumM | Solve→ |
Valid Number 73% | HardH | Solve→ |
Maximum Sum Circular Subarray 72% | MediumM | Solve→ |
Move Pieces to Obtain a String 70% | MediumM | Solve→ |
Maximum Depth of Binary Tree 69% | EasyE | Solve→ |
Linked List Cycle 68% | EasyE | Solve→ |
Buildings With an Ocean View 68% | MediumM | Solve→ |
Find K Closest Elements 68% | MediumM | Solve→ |
K Closest Points to Origin 67% | MediumM | Solve→ |
Number of Ships in a Rectangle 64% | HardH | Solve→ |
Merge k Sorted Lists 61% | HardH | Solve→ |
Kth Smallest Element in a Sorted Matrix 59% | MediumM | Solve→ |
Maximum Product Subarray 58% | MediumM | Solve→ |
3Sum 58% | MediumM | Solve→ |
Remove Nth Node From End of List 56% | MediumM | Solve→ |
Minimum Window Substring 56% | HardH | Solve→ |
Range Sum of BST 54% | EasyE | Solve→ |
Longest Repeating Character Replacement 49% | MediumM | Solve→ |
Pass your interview with AI assistance
Get real-time solutions during your actual coding interview. Invisible to screensharing.
Remove All Occurrences of a Substring 49% | MediumM | Solve→ |
Longest Subarray of 1's After Deleting One Element 48% | MediumM | Solve→ |
Number of Distinct Islands 44% | MediumM | Solve→ |
Rotate Image 44% | MediumM | Solve→ |
Remove All Adjacent Duplicates in String II 42% | MediumM | Solve→ |
Maximum Swap 37% | MediumM | Solve→ |
Shortest Word Distance II 35% | MediumM | Solve→ |
Find K Pairs with Smallest Sums 33% | MediumM | Solve→ |
Maximize Amount After Two Days of Conversions 31% | MediumM | Solve→ |
Final Array State After K Multiplication Operations I 27% | EasyE | Solve→ |
Flood Fill 26% | EasyE | Solve→ |
Number of Islands II 25% | HardH | Solve→ |
Basic Calculator 25% | HardH | Solve→ |
Convert Sorted List to Binary Search Tree 23% | MediumM | Solve→ |
Rank Teams by Votes 23% | MediumM | Solve→ |
Trips and Users 22% | HardH | Solve→ |
Reorganize String 22% | MediumM | Solve→ |
Continuous Subarray Sum 21% | MediumM | Solve→ |
Recyclable and Low Fat Products 21% | EasyE | Solve→ |
Min Stack 20% | MediumM | Solve→ |
Squares of a Sorted Array 20% | EasyE | Solve→ |
Similar Companies
Explore interview questions from other companies with similar interview patterns.
Frequently Asked Questions
What LeetCode problems does Checkoutcom ask in interviews?
Checkoutcom commonly asks 46 coding problems in technical interviews, including Dot Product of Two Sparse Vectors, Custom Sort String, Regular Expression Matching. The difficulty breakdown is 7 Easy, 31 Medium, and 8 Hard problems.
How should I prepare for a Checkoutcom coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Checkoutcom interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Checkoutcom coding interviews?
Based on our data, Checkoutcom interviews include 7 Easy (15%), 31 Medium (67%), and 8 Hard (17%) problems.
Ready to ace your Checkoutcom interview?
Join thousands of engineers who landed offers at top tech companies.
Get Started FreeNo credit card required