Technical Product Manager Interview Questions — Practice the Right Way

You are assigned to a project to build a simple task management application. As a level 1 Technical PM, how would you outline the basic system components and architecture, without going into deep technical details?

"Think about the key components needed in most applications: frontend, backend, and data storage."

You are tasked with managing a project to build a simple note-taking app. As a level 1 Technical PM, how would you describe the overall system architecture to a non-technical stakeholder, highlighting the main components and their interactions?

"Think about the three main layers: user interface, server/backend, and data storage."

You are managing a small project to build a web-based to-do list app. The engineering team asks whether to use a relational database (like PostgreSQL) or a simple file-based storage. As a level 1 Technical PM, how would you approach this decision and what factors would you consider?

"Think about the project scope, expected number of users, and complexity of data operations."

You are managing a small project to build a basic chat application. The engineering team suggests using either a ready-made chat SDK or building a custom chat service from scratch. As a level 1 Technical PM, how would you evaluate these options and decide which one to go with?

"Think about factors like development speed, cost, maintenance effort, and feature requirements."

You are managing a small project to build a weather app. The engineering team suggests using a third-party weather API versus building your own weather data service. As a level 1 Technical PM, how would you evaluate this choice and what factors would you consider?

"Think about time to market, cost, reliability, and maintenance effort."

You are managing a project to build a ride-sharing app. The engineering team is debating whether to integrate with an existing mapping API (like Google Maps) or build a custom mapping solution. As a level 2 Technical PM, how would you evaluate the trade-offs and guide the decision?

"Consider factors such as development time, cost, reliability, scalability, and flexibility for future features."

You are managing a project to build a simple note-taking web application where users can create, edit, and save notes. The engineering team is deciding whether to store the notes in a local database on the server or use a managed cloud database service. As a level 1 Technical PM, how would you think about this decision and what factors would you consider?

"Think about factors such as ease of setup, cost, scalability, reliability, and maintenance effort."

You are managing the development of a growing e-learning platform where users watch videos and track course progress. The engineering team is debating whether to store all application data in a single relational database or introduce a separate data store (e.g., a NoSQL database or cache) specifically for high-frequency user activity such as progress tracking and session data. As a level 2 Technical PM, how would you evaluate the trade-offs and guide the team toward a decision?

"Think about factors like performance, scalability, system complexity, development effort, and operational maintenance."

You propose a new feature that you believe will improve user engagement, but the engineering team pushes back and says the feature is technically complex and may delay other planned work. As a Technical PM, how would you handle this situation?

"Think about how a PM should collaborate with engineering instead of forcing a solution."

Engineers on your team say that product requirements are often unclear and they frequently need to ask multiple follow-up questions before starting development. As a Technical PM, how would you improve the way requirements are communicated to engineering?

"Think about what information engineers typically need before they start building a feature."

Your mobile app team reports that the crash rate has suddenly increased after the latest release. As a Technical PM, how would you approach investigating and resolving this issue with the engineering team?

"Think about how you would identify when the issue started and what might have changed in the recent release."

Your backend team reports that the average response time for a key API has suddenly increased, causing some users to experience slow loading in the app. As a Technical PM, how would you approach investigating and addressing this issue?

"Think about how you would identify when the latency started and what systems might be involved."

In technical product management, what is an API primarily used for?

Which of the following best describes a database in the context of technical product management?