Equifax LeetCode Interview Questions
Practice 22 real coding problems frequently asked in Equifax technical interviews. Master these questions to ace your next Equifax software engineering interview.
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Equifax Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Two Best Non-Overlapping Events 100% | MediumM | Solve→ |
Number of Islands 81% | MediumM | Solve→ |
Construct Quad Tree 80% | MediumM | Solve→ |
Find Leaves of Binary Tree 77% | MediumM | Solve→ |
Minimum Operations to Make Character Frequencies Equal 72% | HardH | Solve→ |
Plus One 69% | EasyE | Solve→ |
Single Number 67% | EasyE | Solve→ |
IP to CIDR 66% | MediumM | Solve→ |
Valid Sudoku 65% | MediumM | Solve→ |
Moving Average from Data Stream 65% | EasyE | Solve→ |
Missing Number 64% | EasyE | Solve→ |
Shortest Palindrome 57% | HardH | Solve→ |
Number of Distinct Islands 55% | MediumM | Solve→ |
Continuous Subarray Sum 53% | MediumM | Solve→ |
Coin Change 48% | MediumM | Solve→ |
Ransom Note 47% | EasyE | Solve→ |
Basic Calculator 43% | HardH | Solve→ |
Find K Pairs with Smallest Sums 40% | MediumM | Solve→ |
Shortest Path in Binary Matrix 31% | MediumM | Solve→ |
Maximum Area Rectangle With Point Constraints I 29% | MediumM | Solve→ |
Length of Last Word 28% | EasyE | Solve→ |
Maximum Matrix Sum 25% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Equifax ask in interviews?
Equifax commonly asks 22 coding problems in technical interviews, including Two Best Non-Overlapping Events, Number of Islands, Construct Quad Tree. The difficulty breakdown is 6 Easy, 13 Medium, and 3 Hard problems.
How should I prepare for a Equifax coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Equifax interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Equifax coding interviews?
Based on our data, Equifax interviews include 6 Easy (27%), 13 Medium (59%), and 3 Hard (14%) problems.
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