Blackrock LeetCode Interview Questions
Practice 27 real coding problems frequently asked in Blackrock technical interviews. Master these questions to ace your next Blackrock software engineering interview.
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Blackrock Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Word Ladder 100% | HardH | Solve→ |
Word Break II 84% | HardH | Solve→ |
Find the Index of the First Occurrence in a String 83% | EasyE | Solve→ |
Minimum Array Sum 73% | MediumM | Solve→ |
Move Zeroes 72% | EasyE | Solve→ |
Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit 72% | MediumM | Solve→ |
Palindromic Substrings 71% | MediumM | Solve→ |
Nested List Weight Sum 71% | MediumM | Solve→ |
Trips and Users 71% | HardH | Solve→ |
All O`one Data Structure 66% | HardH | Solve→ |
Simplify Path 64% | MediumM | Solve→ |
Binary Tree Right Side View 60% | MediumM | Solve→ |
All Nodes Distance K in Binary Tree 51% | MediumM | Solve→ |
Remove Duplicates from Sorted Array II 50% | MediumM | Solve→ |
Missing Ranges 48% | EasyE | Solve→ |
Find First and Last Position of Element in Sorted Array 43% | MediumM | Solve→ |
Longest Consecutive Sequence 43% | MediumM | Solve→ |
Max Consecutive Ones III 41% | MediumM | Solve→ |
Minimum Difference in Sums After Removal of Elements 36% | HardH | Solve→ |
Shortest Word Distance II 34% | MediumM | Solve→ |
Capacity To Ship Packages Within D Days 34% | MediumM | Solve→ |
Subsets 33% | MediumM | Solve→ |
Remove Nth Node From End of List 33% | MediumM | Solve→ |
Frequency of the Most Frequent Element 31% | MediumM | Solve→ |
Design Hit Counter 23% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Blackrock ask in interviews?
Blackrock commonly asks 27 coding problems in technical interviews, including Word Ladder, Word Break II, Find the Index of the First Occurrence in a String. The difficulty breakdown is 3 Easy, 18 Medium, and 6 Hard problems.
How should I prepare for a Blackrock coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Blackrock interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Blackrock coding interviews?
Based on our data, Blackrock interviews include 3 Easy (11%), 18 Medium (67%), and 6 Hard (22%) problems.
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