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
WoodwardSort time segments and greedily merge overlapping or touching intervals in linear time after sorting.
Scale
Nordstrom
NetflixSort intervals by start time, then merge every overlapping pair in linear time after sorting.
Google
Expedia Group
AdobeMerge busy intervals across Lattice operators to find time ranges when everyone is available.
Anduril
UKGCalculate the minimum rooms needed for overlapping Splunk meeting intervals using sorting and a min-heap.
Splunk
CompassFind the maximum number of overlapping meetings using a min-heap to determine required conference rooms.
Prime VideoGoogleSort intervals by start time, then merge every overlapping or touching interval in one linear pass.
Metron
WalmartMerge booked intervals and use a greedy scan to find the earliest available Headway scheduling slot of a required duration.
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