Top 50 intervals Interview Questions
The most frequently asked intervals questions across all roles and companies, ranked by real interview frequency. Updated daily.
Sort intervals by start time, then greedily merge overlaps into a non-overlapping result array.
Plum
Allscripts
TwitchCalculate the minimum rooms needed for overlapping Splunk meeting intervals using sorting and a min-heap.
Splunk
CompassMerge busy intervals across Lattice operators to find time ranges when everyone is available.
Anduril
UKGFind the maximum number of overlapping meetings using a min-heap to determine required conference rooms.
Prime Video
GoogleFind the minimum meeting rooms required by sorting start and end times and scanning them with two pointers.
Merge booked intervals and use a greedy scan to find the earliest available Headway scheduling slot of a required duration.
HeadwayGroup sessions by user, sort intervals, and merge overlaps in O(n log n) time.
OracleUse a sweep-line algorithm to find the largest number of overlapping VisaNet processing intervals.
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