Integral Ad Science LeetCode Interview Questions
Practice 39 real coding problems frequently asked in Integral Ad Science technical interviews. Master these questions to ace your next Integral Ad Science software engineering interview.
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Integral Ad Science Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
All Nodes Distance K in Binary Tree 100% | MediumM | Solve→ |
Minimum Remove to Make Valid Parentheses 91% | MediumM | Solve→ |
Best Time to Buy and Sell Stock II 90% | MediumM | Solve→ |
Evaluate Division 84% | MediumM | Solve→ |
Valid Palindrome 80% | EasyE | Solve→ |
Permutation in String 78% | MediumM | Solve→ |
Meeting Rooms II 75% | MediumM | Solve→ |
Maximum Number of Occurrences of a Substring 75% | MediumM | Solve→ |
Top K Frequent Elements 75% | MediumM | Solve→ |
Combination Sum II 72% | MediumM | Solve→ |
Merge Strings Alternately 69% | EasyE | Solve→ |
Word Ladder II 69% | HardH | Solve→ |
Longest Palindromic Substring 67% | MediumM | Solve→ |
Gas Station 65% | MediumM | Solve→ |
Number of Ships in a Rectangle 64% | HardH | Solve→ |
Two City Scheduling 63% | MediumM | Solve→ |
Remove Duplicates from Sorted Array 60% | EasyE | Solve→ |
Rotate Image 59% | MediumM | Solve→ |
Binary Tree Vertical Order Traversal 57% | MediumM | Solve→ |
Line Reflection 57% | MediumM | Solve→ |
Missing Ranges 56% | EasyE | Solve→ |
Insert Delete GetRandom O(1) 55% | MediumM | Solve→ |
Word Search 53% | MediumM | Solve→ |
Custom Sort String 51% | MediumM | Solve→ |
Fraction to Recurring Decimal 51% | MediumM | Solve→ |
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Maximum Subarray 46% | MediumM | Solve→ |
Minimum Operations to Make Character Frequencies Equal 45% | HardH | Solve→ |
Letter Combinations of a Phone Number 45% | MediumM | Solve→ |
Maximum Depth of Binary Tree 45% | EasyE | Solve→ |
Pow(x, n) 44% | MediumM | Solve→ |
Spiral Matrix 43% | MediumM | Solve→ |
Remove All Adjacent Duplicates In String 41% | EasyE | Solve→ |
Recyclable and Low Fat Products 40% | EasyE | Solve→ |
Kth Smallest Element in a Sorted Matrix 36% | MediumM | Solve→ |
Longest Common Prefix 35% | EasyE | Solve→ |
Palindrome Linked List 33% | EasyE | Solve→ |
Reorganize String 26% | MediumM | Solve→ |
Ransom Note 25% | EasyE | Solve→ |
Random Pick with Weight 25% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Integral Ad Science ask in interviews?
Integral Ad Science commonly asks 39 coding problems in technical interviews, including All Nodes Distance K in Binary Tree, Minimum Remove to Make Valid Parentheses, Best Time to Buy and Sell Stock II. The difficulty breakdown is 10 Easy, 26 Medium, and 3 Hard problems.
How should I prepare for a Integral Ad Science coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Integral Ad Science interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Integral Ad Science coding interviews?
Based on our data, Integral Ad Science interviews include 10 Easy (26%), 26 Medium (67%), and 3 Hard (8%) problems.
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