Interview Prep
Interview questions by role
Common interview questions for 2026, role by role. Each guide includes 15+ questions across behavioral, technical, experience, and situational categories, with what hiring managers are actually evaluating and a sample answer for each.
Business Analyst
Business analysts translate business needs into requirements, processes, and reporting. They sit between operations, product, and engineering to turn ambiguity into structured deliverables.
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Data Analyst
Data analysts answer business questions with data. They write SQL, build dashboards, and partner with stakeholders to turn raw numbers into clear, actionable insight.
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Data Scientist
Data scientists turn data into decisions. The role spans statistical modeling, experimentation, machine learning, and partnership with product and business teams to drive measurable impact.
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Product Designer
Product designers own end-to-end design for product features: research, IA, interaction, visual, and prototype. The role typically pairs closely with a product manager and engineering lead.
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UX Designer
UX designers focus on the structure and flow of how people use a product: research, journeys, IA, interaction patterns. The role pairs research insight with prototyping and iteration.
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AI Product Engineer
AI product engineers ship user-facing features built on top of large language models and other AI primitives. The role blends full-stack engineering with hands-on prompt design, RAG pipelines, evals, and the operational realities of LLM-backed systems.
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Backend Engineer
Backend engineers build APIs, services, and data layers that power applications. They work with databases, authentication, business logic, and the infrastructure that ties systems together.
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Data Engineer
Data engineers build the pipelines, warehouses, and tooling that move and shape data for analytics and ML. They own ingestion, transformation, modeling, and the reliability of the data plane.
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DevOps Engineer
DevOps engineers automate infrastructure, CI/CD pipelines, and deployment workflows. They bridge development and operations through tooling, observability, and platform abstractions.
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Engineering Manager
Engineering managers lead teams of engineers. The role blends people leadership, technical judgment, hiring, and partnership with product and design to ship outcomes.
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Frontend Engineer
Frontend engineers build user-facing interfaces using HTML, CSS, JavaScript, and modern frameworks like React, Vue, or Svelte. They own performance, accessibility, and the rendering layer of web applications.
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Full Stack Engineer
Full stack engineers ship features end-to-end across the frontend, backend, and database layers. The role is common at startups and small teams where a single engineer owns a feature from UI to data.
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Software Engineer
Software engineers design, build, test, and maintain software systems across web, mobile, and backend stacks. Roles span junior through staff/principal levels with varying scopes of technical leadership.
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Program Manager
Program managers run multi-project programs with broader scope and longer horizon than a single project. The role demands strong systems thinking and cross-team alignment.
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Project Manager
Project managers run defined-scope deliveries to time and budget. The role blends planning, status reporting, risk management, and stakeholder coordination across functions.
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