Alation LeetCode Interview Questions
Practice 43 real coding problems frequently asked in Alation technical interviews. Master these questions to ace your next Alation software engineering interview.
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Alation Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
House Robber II 100% | MediumM | Solve→ |
Final Array State After K Multiplication Operations I 94% | EasyE | Solve→ |
Simplify Path 94% | MediumM | Solve→ |
Merge k Sorted Lists 94% | HardH | Solve→ |
Remove All Adjacent Duplicates in String II 92% | MediumM | Solve→ |
Custom Sort String 92% | MediumM | Solve→ |
Is Subsequence 83% | EasyE | Solve→ |
Missing Number 81% | EasyE | Solve→ |
Gas Station 79% | MediumM | Solve→ |
Continuous Subarrays 77% | MediumM | Solve→ |
Split Array Largest Sum 73% | HardH | Solve→ |
Longest Palindromic Substring 72% | MediumM | Solve→ |
Diameter of Binary Tree 68% | EasyE | Solve→ |
Convert Sorted List to Binary Search Tree 67% | MediumM | Solve→ |
Product of Array Except Self 67% | MediumM | Solve→ |
Count Unhappy Friends 66% | MediumM | Solve→ |
Coin Change 65% | MediumM | Solve→ |
Letter Combinations of a Phone Number 64% | MediumM | Solve→ |
Design an Ordered Stream 63% | EasyE | Solve→ |
Construct Quad Tree 62% | MediumM | Solve→ |
First Missing Positive 58% | HardH | Solve→ |
Subsets 57% | MediumM | Solve→ |
Logger Rate Limiter 56% | EasyE | Solve→ |
Climbing Stairs 55% | EasyE | Solve→ |
Merge Two Sorted Lists 52% | EasyE | Solve→ |
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Closest Binary Search Tree Value 52% | EasyE | Solve→ |
Minimum Add to Make Parentheses Valid 51% | MediumM | Solve→ |
Merge Sorted Array 49% | EasyE | Solve→ |
Accounts Merge 45% | MediumM | Solve→ |
Longest Consecutive Sequence 43% | MediumM | Solve→ |
Rank Teams by Votes 41% | MediumM | Solve→ |
Minimum Area Rectangle 41% | MediumM | Solve→ |
Max Stack 38% | HardH | Solve→ |
Add Strings 38% | EasyE | Solve→ |
Palindromic Substrings 38% | MediumM | Solve→ |
Insert into a Sorted Circular Linked List 29% | MediumM | Solve→ |
Continuous Subarray Sum 28% | MediumM | Solve→ |
Nested List Weight Sum II 25% | MediumM | Solve→ |
Permutation in String 25% | MediumM | Solve→ |
Merge Strings Alternately 24% | EasyE | Solve→ |
String Compression 22% | MediumM | Solve→ |
Number of Distinct Islands 22% | MediumM | Solve→ |
Plus One 21% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Alation ask in interviews?
Alation commonly asks 43 coding problems in technical interviews, including House Robber II, Final Array State After K Multiplication Operations I, Simplify Path. The difficulty breakdown is 13 Easy, 26 Medium, and 4 Hard problems.
How should I prepare for a Alation coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Alation interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Alation coding interviews?
Based on our data, Alation interviews include 13 Easy (30%), 26 Medium (60%), and 4 Hard (9%) problems.
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