Decagon Software Engineer Interview Questions
The questions to prepare for a Decagon Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Design a single-domain chatbot for one customer, covering retrieval, response generation, serving, evaluation, and monitoring.
DecagonTests system design tradeoffs for persistence, latency, and scalability.
DecagonMaintain cart recipes, compute total discount, and support undo and redo for cart operations.
DecagonDescribe and solve an array manipulation problem using an efficient algorithm and clear trade-offs.
DecagonExplain the basic questions you were asked about the language you write in.
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Tests whether a candidate can explain SOLID and core OOP concepts precisely and apply them in real code.
DecagonTests your understanding of concurrency concepts and how you avoid race conditions and contention.
DecagonTests understanding of database models and when to use each.
DecagonReturn the first row for each unique value, then rank the k most frequent values.
EverlawCalculate Citi business-unit performance variance against targets and identify the largest shortfalls.
CitiReconcile records from two systems and classify missing records, amount differences, and status discrepancies.
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