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Product / Decision Making Interview Questions
Practice 9403 coding, system design and machine learning questions from 546 companies, sorted by role, topic and interview round. Every question has step-by-step hints, a code runner that supports 8 languages and an AI mentor; members also get the full solution walkthrough.
- 9403
- Questions
- 546
- Companies
- 11
- Topics
- 8
- Languages
Showing 1–30 of 57 results
- AffirmMediumData AnalystChoose the Next Product or Vertical for a Lending Business
Compare lending product and vertical investments using demand, contribution economics, credit risk, execution capacity, scenarios, and bounded pilots.
Product / Decision MakingTechnical Screen - AmazonHardProduct ManagerAlexa Domain-Knowledge Data Pipelines
Practice an Alexa knowledge-pipeline system design covering global holidays, animal facts, source reliability, ingestion, calendar normalization, knowledge graphs, answer serving, entity linking, confidence thresholds, misrouted queries, and debugging.
Product / Decision MakingOnsite - AmazonHardProduct ManagerAmazon New-Service Launch Cases
Practice Amazon new-service launch cases for table booking, flower delivery, and advertising platforms. The solution covers target users, JTBD, MVP scope, architecture, metrics, GTM, risks, Working Backwards framing, and long-term flywheels.
Product / Decision MakingOnsite - AmazonHardProduct ManagerDelivery Driver Performance Evaluation Framework
Practice designing a fair delivery-driver performance framework that goes beyond package count and total time. The solution covers route difficulty, weather, traffic, package attributes, vehicle data, safety gates, expected-versus-actual scoring, coaching dashboards, bias monitoring, and metric governance.
Product / Decision MakingTechnical Screen - AmazonMediumProduct ManagerHotel Keycard System Design
Practice a hotel keycard product and system design interview that covers guest experience, access control, offline validation, cryptographic credential handling, revocation, audit logs, integrations, security threats, and hotel operational failure modes.
Product / Decision MakingOnsite - AmazonHardProduct ManagerLaunching Alexa in a New-Language Market
Practice launching Alexa in a new language market with product vision, personas, MVP use cases, ASR and NLU quality metrics, data scarcity solutions, localization, privacy regulations, partnerships, GTM, risk mitigation, and launch gates.
Product / Decision MakingOnsite - AmazonHardProduct ManagerProduct Design Case Mix
Practice product design case scenarios covering cross-border U.S. book sales to Korea, accurate delivery ETA experiences, and a next-generation washer. The solution includes users, MVPs, architecture, metrics, GTM, risks, and rollout plans.
Product / Decision MakingTechnical Screen - AmazonMediumProduct ManagerRecovering a Lost Deliverable
Practice a PM incident scenario about recovering lost documentation for a regulated train station build. The solution covers diagnosis, backup recovery, document recreation, stakeholder communication, schedule rebaseline, critical path management, and prevention controls.
Product / Decision MakingOnline Assessment - BloombergMediumProduct ManagerHow would you manage platform transitions?
How would you manage platform transitions? evaluates product goals, user impact, metrics, trade-offs, risks, and decision criteria in a realistic interview setting. A strong answer states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
Product / Decision MakingTechnical Screen - ByteDanceMediumProduct ManagerBalance monetization with user experience
Balance TikTok feed monetization with user experience by treating revenue as a multi-objective optimization problem. The answer covers ad load, relevance, pacing, creative quality, creator health, advertiser ROI, retention guardrails, segmented experiments, and rollback criteria.
Product / Decision MakingTechnical Screen - ByteDanceMediumProduct ManagerHow do you prioritize requirements
Explain how a TikTok platform PM generates, evaluates, prioritizes, and communicates requirements. The answer covers stakeholder intake, RICE scoring, platform leverage, technical debt, compliance, opportunity cost, internal-user metrics, and roadmap tradeoffs.
Product / Decision MakingTechnical Screen - Capital OneMediumProduct ManagerCapital One Credit Card: Acquisition & Promotion Strategy
Practice a Capital One credit card acquisition and promotion strategy case for a mid-tier rewards card. The solution covers target segments, channel strategy, funnel goals, promotion trade-offs, sign-up bonus ROI, risk guardrails, payback logic, and metrics for profitable account growth.
Product / Decision MakingTechnical Screen - Capital OneMediumProduct AnalystEvaluate Two Partnerships with Unit Economics and Break-Even Analysis
A product analytics case about comparing partnership economics with transparent profit equations, contribution margins, and break-even thresholds. Candidates must separate fixed and variable costs, test customer-mix assumptions, and make a recommendation that survives sensitivity analysis.
Product / Decision MakingTechnical Screen - Capital OneMediumProduct ManagerEvaluate a Credit Card Partnership
Evaluate a Capital One credit-card merchant partnership. Includes segment-level direct P&L, discount cost, incremental card margin, strategic value, break-even customer calculation, and pilot recommendation.
Product / Decision MakingOnsite - Capital OneMediumProduct ManagerHow do you make data-driven decisions?
Explain how to make data-driven product decisions by defining the decision, primary metrics, diagnostics, guardrails, data quality, experiments, segmentation, uncertainty, reversibility, and stakeholder communication.
Product / Decision MakingHR Screen - Capital OneMediumProduct ManagerRecommend Build vs Buy for Restaurants
Solve a build-versus-buy PM case for a restaurant website builder. Covers segmentation, monetization, per-customer profitability, external reservation integration versus in-house build, adoption-adjusted profit, and strategic tradeoffs.
Product / Decision MakingOnsite - FaireMediumSoftware EngineerValidate assumptions and align stakeholders for a new user-permission feature
An engineer is asked how to validate the assumptions behind a new feature that changes a product's user permission model and how to reach agreement with stakeholders such as security, support and sales. Tests risk-ranked validation, safe migration of existing access, staged rollout, and turning disagreements into clear decisions.
Product / Decision MakingOnsite - Goldman SachsMediumProduct ManagerLottery Coupon Winners Calculation
This question tests a candidate's ability to apply digit dynamic programming to efficiently count integers with specific digit-sum properties over large numeric ranges. It evaluates algorithmic thinking at the intersection of combinatorics and optimization, a category commonly assessed in technical interviews to measure comfort with non-obvious problem reductions and complexity trade-offs.
Product / Decision MakingOnline Assessment - GoogleHardData AnalystBalance Fraud Control with User Experience
Practice designing fraud controls that balance expected harm, risk-based verification, legitimate-user friction, and reliable policy evaluation.
Product / Decision MakingOnsite - GoogleMediumProduct ManagerBuild vs. Buy Decision Framework
Practice a structured build-versus-buy product decision framework. The solution compares build, buy, and hybrid options across strategic differentiation, total cost of ownership, time to market, reliability, maintenance, vendor lock-in, data portability, pilots, stakeholder review, and risk mitigation.
Product / Decision MakingTechnical Screen - GoogleHardProduct ManagerComprehensive Product Improvement Drill
Practice a comprehensive Spotify product improvement case covering product taste, target users, North Star metrics, Smart Offline Mode, roadmap prioritization, experiments, guardrails, and stakeholder alignment. The solution emphasizes quality-adjusted listening, offline pain points, MVP scope, and cross-functional execution.
Product / Decision MakingOnsite - GoogleMediumProduct ManagerFavorite Products & Improvement Metrics
Practice a PM onsite prompt about products you worked on, admired products, and improvement metrics. The guide covers product storytelling, North Star and input metrics, product taste, a non-tech improvement example, primary and guardrail metrics, and practical experiment design.
Product / Decision MakingOnsite - GoogleHardProduct ManagerGoogle Strategic Foresight
Practice a Google product strategy case on five-year threats and technology trends. The solution frames Google's moats, evaluates AI-native search, regulation, distribution shifts, multimodal and privacy-preserving trends, and deep-dives on AI assistants with execution challenges, product applications, monetization, and guardrails.
Product / Decision MakingOnsite - GoogleHardProduct ManagerHistorical FX-Rate Service – System Design
Practice designing a historical FX-rate service for 10k QPS with APIs, data models, precision, versioned corrections, hot and cold storage, caching, consistency, snapshot semantics, scalability, multi-region reliability, monitoring, and operations.
Product / Decision MakingOnsite - GoogleHardProduct ManagerLegacy Payroll System Migration Plan
Practice designing a legacy payroll migration plan for a regulated environment. The solution covers phased versus big-bang migration, data mapping, validation, parallel payroll reconciliation, privacy controls, rollback triggers, cutover playbooks, governance, stakeholder communication, and safe decommissioning.
Product / Decision MakingTechnical Screen - GoogleMediumProduct ManagerMarket Sizing & Product Metrics Drill
Practice Fermi estimation and product metrics with questions on U.S. Starbucks stores, worldwide smart-TV sales, and Google Docs metrics. The solution shows assumptions, formulas, central estimates, ranges, sanity checks, and collaboration-focused metrics with measurable goals and guardrails.
Product / Decision MakingOnsite - GoogleMediumProduct ManagerProduct Critique & Improvement
Practice a product critique and improvement interview case with a Spotify-style example covering product strengths, pain points, concrete UX changes, metrics, hypotheses, experiments, guardrails, prioritization, and business impact.
Product / Decision MakingTechnical Screen - GoogleHardProduct ManagerReading-Time Estimation for Google Docs
Practice designing a Google Docs reading-time estimate feature. The solution covers baseline word-per-minute modeling, adjustments for tables, images, comments, language, readability, personalization, privacy-preserving validation, client/backend/data architecture, product surfaces, success metrics, and latency guardrails.
Product / Decision MakingOnsite - GoogleMediumProduct ManagerReal-Time Google Maps Photos — New Product Ideation
Practice a Google Maps real-time street imagery product design case covering target users, jobs to be done, live curb and hazard use cases, MVP scope, metrics, privacy safeguards, safety guardrails, and phased rollout.
Product / Decision MakingTechnical Screen - GoogleMediumProduct ManagerWeb Application Performance Debugging
Practice troubleshooting intermittent slowness in a multi-tier web application. The solution covers impact scoping, client and network checks, app traces, database and search diagnostics, cache behavior, background jobs, hypothesis testing, mitigation, stakeholder communication, and prevention.
Product / Decision MakingTechnical Screen
Affirm
Amazon
Bloomberg
Capital One
Faire
Goldman Sachs
Google