When does class start/end?
Class hours may vary, please reach out to contact@ascendientlearning.com if you have any questions.
Introduction to GraphQL
This comprehensive GraphQL training gives frontend and backend developers a deep understanding of the GraphQL query language, its core concepts, and practical implementation techniques. Through a...
Read MoreOverview
This comprehensive GraphQL training gives frontend and backend developers a deep understanding of the GraphQL query language, its core concepts, and practical implementation techniques. Through a combination of theoretical explanations, hands-on labs, and real-world examples, participants learn how to effectively design, build, and consume GraphQL APIs.
Skills Gained
After taking this course, students will be able to:
- Understand the fundamentals of GraphQL as a query language for APIs and a runtime for fulfilling queries
- Write GraphQL queries
- Implement GraphQL using JavaScript
- Use tools and libraries available for working with GraphQL on the server-side and client-side, including Apollo Server, Apollo Client, AWS Amplify, and Relay
- Design a GraphQL schema, define object types, query types, and mutation types
- Master the art of writing resolvers to fetch data from different sources and efficiently resolve the values of fields in GraphQL queries
- Understand the concepts of mutations and how to handle data modification operations in GraphQL
- Apply best practices for schema design, versioning, performance optimization, and security considerations in GraphQL implementations
- Build and consume GraphQL APIs in real-world development scenarios
Prerequisites
This GraphQL course is designed for developers and software engineers who have a solid understanding of web development concepts and have experience with API development. It is ideal for individuals who are interested in learning about GraphQL and how to leverage its capabilities to build efficient and flexible APIs.
- Note: The duration of each section and lab exercises can be adjusted based on the available time and the pace of the course.
Course Details
Introduction to GraphQL
- What is GraphQL?
- GraphQL as a query language for APIs
- GraphQL as a runtime for fulfilling queries
How Does GraphQL Work?
- Query structure and syntax
- Data shape matching
- Example query and response
Implementing GraphQL with Various Programming Languages
- JavaScript and Node.js
- Go
- PHP
- Java
- Other supported languages
Tools and Libraries for GraphQL
- Apollo Server
- Apollo Client
- AWS Amplify
- Relay
Lab 1: Getting Started with Apollo Server
- Setting up Apollo Server
- Creating a basic GraphQL schema
- Writing resolvers for data fetching
Exploring GraphQL Schemas
- Understanding object types, query types, and mutation types
- Anatomy of a type
- Basic data types and list types
Query and Mutation Types
- Defining entry points to the schema
- Passing arguments to queries and mutations
Lab 2: Using Apollo Studio
- Exploring Apollo Client
- Integrating Apollo Dev Tools for debugging and monitoring
- Utilizing Apollo Studio Explorer for schema design and testing
Lab 3: Creating a Client
- Setting up a client-side application
- Connecting to data sources
- Querying and displaying data using Apollo Client
Connecting to Data Sources
- Creating data sources for resolvers
- Fetching data from databases, APIs, and other sources
Lab 4: Connecting to a Data Source
- Implementing data sources for resolvers
- Fetching data from a database or external API
Creating Resolvers
- Understanding resolver functions and their role
- Implementing resolver functions for various fields
Lab 5: Creating Resolvers
- Writing resolver functions for different fields in the schema
- Handling complex data fetching requirements
Setting up the Server for Mutations
- Understanding mutations and their purpose
- Configuring the server to handle mutation operations
Lab 6: Setting up the Server for Mutations
- Implementing mutation resolvers
- Testing mutation operations from the server
Making Mutations from a Client
- Sending mutation requests from the client-side
- Handling response data and error handling
Best Practices for GraphQL
- Keeping the schema simple and focused
- Versioning and evolution strategies
- Caching and performance optimization techniques
- Security considerations and best practices
Summary and Conclusion
- Recap of key concepts and learnings
- Further learning resources
- Questions and discussion
Schedule
FAQ
Does the course schedule include a Lunchbreak?
Classes typically include a 1-hour lunch break around midday. However, the exact break times and duration can vary depending on the specific class. Your instructor will provide detailed information at the start of the course.
What languages are used to deliver training?
Most courses are conducted in English, unless otherwise specified. Some courses will have the word "FRENCH" marked in red beside the scheduled date(s) indicating the language of instruction.
What does GTR stand for?
GTR stands for Guaranteed to Run; if you see a course with this status, it means this event is confirmed to run. View our GTR page to see our full list of Guaranteed to Run courses.
How do I find an Ascendient Learning training location?
We have training locations across the United States and Canada - View a complete list of classroom training locations.
Which delivery formats are available?
At Ascendient Learning, we offer training that is Instructor-Led, Online, Virtual, and Self-Paced.
Does Ascendient Learning deliver group training?
Yes, we provide training for groups, individuals and private on sites. View our group training page for more information.
What does vendor-authorized training mean?
As a vendor-authorized training partner, we offer a curriculum that our partners have vetted. We use the same course materials and facilitate the same labs as our vendor-delivered training. These courses are considered the gold standard and, as such, are priced accordingly.
Is the training too basic, or will you go deep into technology?
It depends on your requirements, your role in your company, and your depth of knowledge. The good news about many of our learning paths, you can start from the fundamentals to highly specialized training.
How up-to-date are your courses and support materials?
We continuously work with our vendors to evaluate and refresh course material to reflect the latest training courses and best practices.
Are your instructors seasoned trainers who have deep knowledge of the training topic?
Ascendient Learning instructors have an average of 27 years of practical IT experience and have also served as consultants for an average of 15 years. To stay current, instructors spend at least 25 percent of their time learning new, emerging technologies and courses.
Do you provide hands-on training and exercises in an actual lab environment?
Lab access is dependent on the vendor and the type of training you sign up for. However, many of our top vendors will provide lab access to students to test and practice. The course description will specify lab access.
Will you customize the training for our company’s specific needs and goals?
We will work with you to identify training needs and areas of growth. We offer a variety of training methods, such as private group training, on-site of your choice, and virtually. We provide courses and certifications that are aligned with your business goals.
How do I get started with certification?
Getting started on a certification pathway depends on your goals and the vendor you choose to get certified in. Many vendors offer entry-level IT certification to advanced IT certification that can boost your career. To get access to certification vouchers and discounts, please contact info@ascendientlearning.com.
Will I get access to content after I complete a course?
You will get access to the PDF of course books and guides, but access to the recording and slides will depend on the vendor and type of training you receive.
How do I request a W9 for Ascendient Learning?
View our filing status and how to request a W9.
Reviews
Concise and good to follow along. Although it is a lot to take in under a short period of time.
Both course material and instructor demonstrated a sound foundation on Maximo material
The class covered the concepts needed for the AWS Cloud Practitioner Certification.
The class and material is good. I think some of the software needs to be updated.
vary good online learning. instructor is vary good the way he explained every thing.
