Personio LeetCode Interview Questions
Practice 36 real coding problems frequently asked in Personio technical interviews. Master these questions to ace your next Personio software engineering interview.
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Personio Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Bus Routes 100% | HardH | Solve→ |
Daily Temperatures 98% | MediumM | Solve→ |
Longest Consecutive Sequence 95% | MediumM | Solve→ |
Remove All Adjacent Duplicates in String II 95% | MediumM | Solve→ |
House Robber 87% | MediumM | Solve→ |
Merge Two Sorted Lists 86% | EasyE | Solve→ |
Find K Pairs with Smallest Sums 84% | MediumM | Solve→ |
Group Shifted Strings 82% | MediumM | Solve→ |
Add Two Integers 82% | EasyE | Solve→ |
Combination Sum II 81% | MediumM | Solve→ |
Remove Stones to Minimize the Total 81% | MediumM | Solve→ |
Meeting Rooms II 79% | MediumM | Solve→ |
Design an Array Statistics Tracker 75% | HardH | Solve→ |
Longest Arithmetic Subsequence of Given Difference 69% | MediumM | Solve→ |
Check if One String Swap Can Make Strings Equal 65% | EasyE | Solve→ |
Add Strings 64% | EasyE | Solve→ |
Unique Paths 60% | MediumM | Solve→ |
Generate Parentheses 60% | MediumM | Solve→ |
Top K Frequent Elements 57% | MediumM | Solve→ |
Maximum Sum Circular Subarray 55% | MediumM | Solve→ |
Longest Palindromic Substring 55% | MediumM | Solve→ |
Lowest Common Ancestor of a Binary Tree 54% | MediumM | Solve→ |
Maximum Value at a Given Index in a Bounded Array 51% | MediumM | Solve→ |
Flatten Binary Tree to Linked List 48% | MediumM | Solve→ |
N-Queens 48% | HardH | Solve→ |
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Coin Change 47% | MediumM | Solve→ |
Find Peak Element 45% | MediumM | Solve→ |
Merge k Sorted Lists 42% | HardH | Solve→ |
Maximum Swap 42% | MediumM | Solve→ |
Ransom Note 40% | EasyE | Solve→ |
Invalid Transactions 39% | MediumM | Solve→ |
All Nodes Distance K in Binary Tree 36% | MediumM | Solve→ |
Basic Calculator 34% | HardH | Solve→ |
Convert Sorted List to Binary Search Tree 28% | MediumM | Solve→ |
Valid Palindrome 24% | EasyE | Solve→ |
Find Leaves of Binary Tree 22% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Personio ask in interviews?
Personio commonly asks 36 coding problems in technical interviews, including Bus Routes, Daily Temperatures, Longest Consecutive Sequence. The difficulty breakdown is 6 Easy, 25 Medium, and 5 Hard problems.
How should I prepare for a Personio coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Personio interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Personio coding interviews?
Based on our data, Personio interviews include 6 Easy (17%), 25 Medium (69%), and 5 Hard (14%) problems.
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