APIs & Integration interview preparation

GraphQL & API Design Interview Questions & Practice

Modern API design with GraphQL — schemas, queries, mutations, subscriptions, resolvers, DataLoader, REST vs. GraphQL trade-offs, and API best practices.

Practice GraphQL & API Design interview questions across beginner, intermediate, and advanced difficulty levels. Each session is built to help you review core concepts, spot gaps, and prepare for technical interviews.

What you will practice

Core GraphQL & API Design concepts and terminology
Practical patterns, trade-offs, and production scenarios
Timed mock interview questions with explanations

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5,411+ hand-crafted questions across 77 technologies across the full Mock Interview Prep question bank.