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Intel

20 problems · 12 with a MIK video · 0 asked in the last 6 months
D · DSA 12
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20 problems, most frequent first

DoneLC #ProblemLevelHow often askedMIK video
1Two SumArraysEasy100▶ Watch
2526Find Consecutive Integers from a Data Stream ↗Medium100Not covered yet
1614Maximum Nesting Depth of the ParenthesesStackEasy100▶ Watch
20Valid ParenthesesStackEasy88▶ Watch
138Copy List with Random PointerLinked ListMedium88▶ Watch
200Number of IslandsArraysMedium83▶ Watch
42Trapping Rain WaterArraysHard75▶ Watch
11Container With Most WaterArraysMedium75▶ Watch
48Rotate ImageArraysMedium65▶ Watch
146LRU CacheDesign Data StructuresMedium65▶ Watch
155Min Stack ↗Medium65Not covered yet
204Count Primes ↗Medium65Not covered yet
238Product of Array Except SelfArraysMedium65▶ Watch
3Longest Substring Without Repeating Characters ↗Medium65Not covered yet
53Maximum Subarray ↗Medium65Not covered yet
234Palindrome Linked ListLinked ListEasy65▶ Watch
229Majority Element II ↗Medium65Not covered yet
9Palindrome Number ↗Easy65Not covered yet
141Linked List Cycle ↗Easy65Not covered yet
236Lowest Common Ancestor of a Binary TreeTreesMedium65▶ Watch

Source: community data (liquidslr/leetcode-company-wise-problems), updated Aug 16, 2026. Company tags are crowd-reported and may be incomplete.