Build GraphQL APIs that go beyond basic queries—secure, real-time, and cloud-ready. In this course, you’ll master advanced schema design, secure data flow, real-time subscriptions, and scalable deployment. Use Apollo Server, Pub/Sub systems, and platforms like Render and Railway to build robust apps that perform in production.
GraphQL API Development: Schema Design,Security & Deployment
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GraphQL API Development: Schema Design,Security & Deployment
This course is part of GraphQL Mastery: From Fundamentals to Production Specialization
Instructor: Board Infinity
Included with 
Gain insight into a topic and learn the fundamentals.
Intermediate level
Recommended experience
11 hours to complete
3 weeks at 3 hours a week
Flexible schedule
Learn at your own pace
What you'll learn
Design advanced GraphQL schemas using enums, unions, and interfaces to create modular, scalable, and maintainable APIs
Implement secure and validated mutations with structured input types, custom scalars, and robust access control mechanisms
Add real-time updates to applications using GraphQL subscriptions and Pub/Sub systems to deliver live and responsive user experiences
Deploy production-ready GraphQL APIs to cloud platforms like Render and Railway using environment configs and best practices
Skills you'll gain
Details to know
Shareable certificate
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Recently updated!
June 2025
Assessments
12 assignments
Taught in English
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This course is part of the GraphQL Mastery: From Fundamentals to Production Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
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There are 3 modules in this course
This module focuses on expanding your GraphQL schema design skills. You’ll learn to create mutations that enable data manipulation, define enums, interfaces, and unions for scalable type systems, and organize large schemas using modular architecture. By the end, you’ll be equipped to model complex domains and build structured GraphQL APIs that are both readable and maintainable.
What's included
13 videos2 readings4 assignments1 discussion prompt
Building upon the fundamentals, this module focuses on the GraphQL Schema Definition Language (SDL). Learners will explore how to define custom types and fields, differentiate between query and mutation types, and implement resolvers to fetch data. The module also covers handling nested relationships, using aliases and fragments, and strategies to avoid over-fetching, ensuring efficient data retrieval.
What's included
10 videos1 reading4 assignments
This module emphasizes making GraphQL queries dynamic and efficient. Students will learn to use arguments and variables to create flexible queries, apply best practices in query construction, and integrate GraphQL with frontend frameworks using tools like Apollo Client. The module concludes with a course wrap-up, summarizing key takeaways and preparing learners for advanced topics in the specialization.
What's included
9 videos1 reading4 assignments
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Board Infinity
Board Infinity
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Frequently asked questions
Yes, we recommend completing "Introduction to GraphQL" to understand queries and schema basics before starting this course.
You’ll work with Apollo Server, Pub/Sub systems, authentication libraries, and deployment tools like Railway or Render.
Yes! You’ll build secure, modular GraphQL APIs and deploy them to the cloud, simulating real project workflows.
More questions
Financial aid available,