Top 50 technical Interview Questions
The most frequently asked technical questions across all roles and companies, ranked by real interview frequency. Updated daily.
Merge overlapping intervals by sorting start times and greedily extending the current range.
Bae Systems Usa
AltruistAArctic WolfReturn the second-last value from an array that is already in reversed order.
CGI
CGI Group
Cgi NederlandApply a sliding window and hash set to find the longest substring without repeated characters.
Expedia GroupValidate required take-home review dimensions and return every missing or blank field in a deterministic order.
AlgoliaRecognize when a programming question lacks enough specification to implement an algorithm safely.
Aurora InnovationImplement several basic list operations: calculate a sum, count even values, and return the reversed list.
Blue YonderReturn the lexicographically smallest valid VMware Tanzu deployment order using topological sorting and a min-heap.
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Combine user records with filtered activity to calculate counts, value totals, recency, and activity status.
ByteDanceJoin two tables and derive palindrome, reversed-substring, and character-frequency results with PostgreSQL.
HsbcApproach a mixed interview round while summarizing completed activity with a CTE, aggregation, and left join.
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