EduByte.tech
EduByte · Skills certificationIssued 26 Oct 2026
This certifies that
Your name
has successfully completed the assessed program
GraphQL Quick Track
Design a schemaWrite queriesAvoid N+1 problems
www.edubyte.tech/verify/EB-GQL-XXXX-XXXX
Web developmentIntermediate
GraphQL
A typed query language for APIs.
Five lessons through schemas, queries, mutations, resolvers and performance.
Reviewed and updated November 2026 · Free to start
What you will learn
By the end, you can do this.
- Design a schema
- Write queries
- Avoid N+1 problems
Curriculum
0/5 complete5 lessons in 1 module
145 practice drills included for extra repetition
01SchemaA schema defines types, fields and operations. Challenge 10 min02QueriesClients request exactly the fields they need. Challenge 10 min03MutationsMutations change data and return a result. Challenge 10 min04ResolversResolvers fetch each field and can cause N+1 queries. Challenge 10 min05PerformanceComplex queries need limits and observability. Challenge 10 min
Certification
Finish the course. Prove the skill.
Complete every lesson, then pass a timed assessment to earn the GraphQL Quick Track. Each credential has a unique ID and a QR code that resolves to a live public record.
- 5 randomized questions
- 15 minute limit · 80% to pass
- 3 attempts per enrolment
- Verifiable by QR or credential ID
Pro members get five certification attempts and unlimited timed mock exams. Compare Pro
