All Intel Coding Interview Questions
20 questions we track for Intel, most frequently asked first. Practice any of them in the code editor and get AI feedback on your solution.
- Junior40% (8)
- Mid/Senior55% (11)
- Staff5% (1)
Questions
- Two Sum129 companiesJunior
- Longest Substring Without Repeating Characters112 companiesMid/Senior
- Reverse Integer26 companiesMid/Senior
- Palindrome Number35 companiesJunior
- Container With Most Water58 companiesMid/Senior
- Valid Parentheses119 companiesJunior
- Merge Two Sorted Lists40 companiesJunior
- Trapping Rain Water78 companiesStaff
- Rotate Image37 companiesMid/Senior
- Maximum Subarray66 companiesMid/Senior
- Valid Palindrome44 companiesJunior
- Reverse Words in a String29 companiesMid/Senior
- Number of Islands81 companiesMid/Senior
- Count Primes17 companiesMid/Senior
- Majority Element II10 companiesMid/Senior
- Palindrome Linked List16 companiesJunior
- Lowest Common Ancestor of a Binary Tree22 companiesMid/Senior
- Product of Array Except Self44 companiesMid/Senior
- Fibonacci Number16 companiesJunior
- Maximum Nesting Depth of the Parentheses7 companiesJunior