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Petco Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

Petco Interview Guides

Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

Let’s say you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

Job Description:About This Role This role is critical to delivering on Petco's strategic transformation of Merchandising Operations and Sourcing, a major area of opportunity with significant investment planned for 2026 and beyond. As a Group Manager, Digital Product Management, you will scale product leadership across a growing and complex portfolio, guiding strategy, execution, and innovation across multiple merchandising and sourcing domains. You'll lead a talented team of Product Managers to deliver scalable, modern, and customer-centric digital solutions that power the future of Petco's business. What You'll Do Lead the StrategyOwn the multi-year product strategy for merchandising and sourcing capabilities, with a focus on customer-centric and growth-driven outcomes.Develop and communicate a clear product vision that aligns with enterprise goals and Petco's purpose.Partner with senior business leaders to drive alignment across teams and initiatives. Scale Product LeadershipLead and develop a small team of Digital Product Managers supporting various merchandising and sourcing capabilities.Foster a culture of innovation, empowerment, and accountability across squads and domains. Transform the ExperienceModernize how Petco approaches merchandising and sourcing, introducing scalable, efficient, and data-driven digital solutions.Explore and apply emerging technologies, including AI-powered features, to enhance decision-making and operational excellence. Drive Cross-Functional ImpactEnsure cohesive product vision and prioritization across interconnected domains -- including pricing, promotion, item and vendor management, and owned brands lifecycle (from product development to cost modeling).Influence enterprise-level decisions that drive business growth, operational efficiency, and customer satisfaction. What We're Looking For8years of experience in digital product management, including 2years leading people or product teams.Strong track record of delivering impactful, scalable digital solutions within complex organizations.Thrives in taking complex and broad problem statements and building scalable strategies and execution plans from the ground up.Experience with merchandising, sourcing, or retail operations preferred.Deep understanding of Agile frameworks (Scrum, Kanban) and data-driven product development.Ability to balance strategic vision with hands-on leadership.Technical proficiency and curiosity to explore emerging technologies, including AI, automation, and analytics.

Summary: Lead a team responsible for designing, implementing, and maintaining the infrastructure and processes that support the development, deployment, and operation of our software systems. You will play a critical role in driving efficiency, reliability, and scalability across our software development lifecycle while ensuring alignment with business objectives. This role requires strong leadership skills, technical expertise, and a strategic mindset to effectively manage resources, foster collaboration, and drive continuous improvement within the DevOps team. Duties & Responsibilities: <ul><li>Lead and manage a team of DevOps engineers, providing coaching, mentorship, and performance feedback.</li><li>Collaborate with senior leadership to define and align DevOps strategies with overall business objectives.</li><li>Architect, implement, and manage CI/CD pipelines to automate software build, test, and deployment processes.</li><li>Design and maintain infrastructure as code using tools such as Terraform, Ansible, or Chef.</li><li>Oversee the implementation and management of containerization solutions using Docker and orchestration tools like Kubernetes.</li><li>Ensure the monitoring and troubleshooting of production systems to maintain high availability and reliability.</li><li>Drive the adoption of best practices for infrastructure security, compliance, and governance.</li><li>Evaluate and recommend new tools and technologies to improve efficiency and reliability of development and deployment processes.</li><li>Collaborate with cross-functional teams to define infrastructure requirements and design scalable solutions.</li><li>Champion a culture of collaboration, innovation, and continuous improvement within the DevOps team.</li><li>Manage relationships with external vendors and service providers as needed.</li><li>Develop and manage departmental budgets, forecasts, and resource allocation plans.</li></ul> Minimum Qualifications: <ul><li>Bachelors' degree in Computer Science, Engineering, or a related field. (Master's degree preferred)</li><li>5+ years of experience in software development, IT operations, or a related field, with at least 2 years in a leadership or management role.</li><li>Strong proficiency in scripting and programming languages such as Python, Bash, or Ruby.</li><li>Experience with cloud computing platforms such as AWS, Azure, or Google Cloud Platform.</li><li>In-depth knowledge of containerization technologies such as Docker and container orchestration tools like Kubernetes.</li><li>Experience with configuration management tools such as Ansible, Puppet, or Chef.</li><li>Proficiency in infrastructure as code concepts and tools such as Terraform.</li><li>Hands-on experience with CI/CD tools such as Jenkins, GitLab CI, or CircleCI.</li><li>Excellent problem-solving and troubleshooting skills.</li><li>Strong leadership, communication, and collaboration skills, with the ability to motivate and inspire team members.</li></ul> Preferred Qualifications: <ul><li>Certifications in relevant technologies such as AWS Certified DevOps Engineer, Kubernetes Certified Administrator, etc.</li><li>Experience with monitoring and logging tools such as Prometheus, Grafana, ELK stack, or Splunk.</li><li>Knowledge of agile software development methodologies.</li><li>Experience with implementing and managing microservices architectures.</li></ul>

Question	Topic	Difficulty	Ask Chance
Boarding Times Bias	Statistics	Medium	Very High
Hundreds of Hypotheses	Statistics	Medium	Very High
Decreasing Comments	Product Metrics	Easy	Very High

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