TripJack Interview Questions
The questions to prepare for TripJack interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Detect whether a linked list contains a cycle using Floyd's tortoise-and-hare algorithm in O(n) time and O(1) space.
Find the kth largest value in an unsorted array using a selection algorithm or heap.
Balance technical debt reduction against feature delivery while aligning engineering, product, and leadership on priorities.
Compare monolithic and microservices architectures, including deployment, scaling, reliability, data ownership, and migration trade-offs.
Evaluates your knowledge of HTTP semantics relevant to building APIs.
Calculate TripJack department salary averages while retaining only departments with more than five employees.
Tests engineering practices for scalability, code quality, and collaboration as the team expands.
Assesses understanding of core OOP principles and practical coding skills.
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Find each user's longest consecutive login streak by deduplicating login dates and identifying gaps between days.
Didi Chuxing
ByteDanceAggregate project outcomes and present a defensible SQL-based business case analysis.
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