Company Business Model and Product Market Understanding Questions
Demonstrate understanding of how the company creates and captures value through its business model and product offering. This includes knowledge of the product portfolio, value proposition, target customer segments, use cases, pricing model, and how products map to market needs. Candidates should be able to explain how the company makes money, the primary revenue streams, product positioning, and how product decisions affect customer value and strategic direction.
HardTechnical
51 practiced
Write an optimized ANSI SQL query to compute 30-day rolling retention for cohorts by signup date. Use the schema below and return rows: (cohort_date, day_n INTEGER 0..30, retained_count, cohort_size). Also describe indexing, partitioning strategies, and an approach if the dataset is too large for single-node SQL (e.g., move to Spark, BigQuery). Schema:
users(user_id INT, signup_date DATE)
events(user_id INT, occurred_at TIMESTAMP)MediumSystem Design
103 practiced
Design a 'Save for Later' feature aimed at increasing retention for a content platform. As the engineer, outline the end-to-end implementation: API contract, data model (tables or objects), telemetry/events to emit, success metrics to monitor, experiment design for A/B testing, and a safe rollout strategy that minimizes customer disruption.
MediumBehavioral
57 practiced
Describe a situation where you had to influence product managers or designers to prioritize technical work with indirect business impact (observability, reliability, API stability). Explain how you presented evidence, handled objections, gained buy-in, and what the business outcome was.
MediumTechnical
68 practiced
A competitor launches a cheaper, stripped-down version of their product and starts an aggressive marketing campaign. As an engineer on the product team, propose short-term and long-term technical and product responses you would recommend to leadership. Discuss options such as targeted discounts, feature prioritization, performance improvements, and go-to-market engineering support, and include risks for each option.
EasyBehavioral
49 practiced
Tell me about a time when you, as an engineer, changed a technical decision because of business or product considerations (examples: revenue, conversion, customer experience, or cost reduction). Describe the Situation, the Task, the Action you took, the trade-offs you considered, and the Result (STAR).
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