Top 50 edge cases Interview Questions
The most frequently asked edge cases questions across all roles and companies, ranked by real interview frequency. Updated daily.
Count English vowels in a string with a single linear scan.
GoogleJJio Platforms
Capgemini FSSBUReverse a string by swapping characters from both ends toward the center.
CCC Intelligent SolutionsPPerforce SoftwareKKC Overseas EducationReturn the zero-based indices of source lines exceeding a maximum length using a clear single-pass scan.
Corning
University of South Carolina
Australian Competition And Consumer CommissionLocate the first differing execution snapshot between actual and expected traces using a linear scan.
QTS
University of Wisconsin-Madison
The Select GroupFind the minimum-cost path between two graph nodes using Dijkstra's algorithm.
Reliance Industries
Robert Bosch
University of HoustonProblem Given the head of a singly linked list and an integer k, reverse the nodes of the list k at a time and return the modified head. If the number of ...
Airwallex PtyAApolis
PlangridCompute the smaller angle between clock hands using math, while handling boundary and normalization edge cases.
Rivian
Dow Jones
HeadspaceSelect the fastest implementation that satisfies a quality threshold, using a single pass and deterministic tie-breaking.
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