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Backend and APIs · 30 lessons · up to 10 minutes each
GraphQL
A planned GraphQL path through schema design, resolver scope, pagination, and tests.
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GraphQL
Permanent access to the lessons published in this track when you buy. Future lessons are not included. 0 of 30 lessons are published; 0 are in owner review and 30 are Coming Soon.
$29.0030 lessons still in progress
Beginner
Lessons 1–10
01 GraphQL: Sketch schema and type graph
Topic: schema and type graph
Draw a small map of schema and type graph in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner4 minComing Soon02 GraphQL: Name the parts of queries and selection sets
Topic: queries and selection sets
Label the main pieces in queries and selection sets in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner5 minComing Soon03 GraphQL: Trace an example of mutations and input objects
Topic: mutations and input objects
Follow one input through mutations and input objects in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner6 minComing Soon04 GraphQL: Compare choices for resolver boundaries
Topic: resolver boundaries
Write down one practical difference between resolver boundaries in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner7 minComing Soon05 GraphQL: Find the boundary in nullability and errors
Topic: nullability and errors
Mark where nullability and errors in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner8 minComing Soon06 GraphQL: Inspect an example of pagination connections
Topic: pagination connections
Annotate a minimal example of pagination connections in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner9 minComing Soon07 GraphQL: Connect authorization at fields to a neighboring concept
Topic: authorization at fields
Show how authorization at fields in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner10 minComing Soon08 GraphQL: Spot a failure mode in N+1 query prevention
Topic: N+1 query prevention
Describe one likely failure for N+1 query prevention in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner3 minComing Soon09 GraphQL: Read an official example of schema evolution
Topic: schema evolution
Summarize an official example of schema evolution in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner5 minComing Soon10 GraphQL: Choose a use case for operation tests
Topic: operation tests
Match one small use case to operation tests in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Beginner6 minComing Soon
Intermediate
Lessons 11–20
11 GraphQL: Build an example with schema and type graph
Topic: schema and type graph
Create a small working example that uses schema and type graph in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate4 minComing Soon12 GraphQL: Compose queries and selection sets with another component
Topic: queries and selection sets
Combine queries and selection sets in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate5 minComing Soon13 GraphQL: Configure mutations and input objects for a small case
Topic: mutations and input objects
Set up mutations and input objects in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate6 minComing Soon14 GraphQL: Validate inputs around resolver boundaries
Topic: resolver boundaries
Add a check around resolver boundaries in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate7 minComing Soon15 GraphQL: Use nullability and errors in a short workflow
Topic: nullability and errors
Add nullability and errors in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate8 minComing Soon16 GraphQL: Refactor pagination connections into a reusable unit
Topic: pagination connections
Extract pagination connections in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate9 minComing Soon17 GraphQL: Exercise authorization at fields with sample data
Topic: authorization at fields
Run sample data through authorization at fields in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate10 minComing Soon18 GraphQL: Observe N+1 query prevention outputs
Topic: N+1 query prevention
Capture the result of N+1 query prevention in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate3 minComing Soon19 GraphQL: Recover from a schema evolution failure
Topic: schema evolution
Handle one expected failure from schema evolution in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate5 minComing Soon20 GraphQL: Document operation tests behavior
Topic: operation tests
Write a short usage note for operation tests in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Intermediate6 minComing Soon
Advanced
Lessons 21–30
21 GraphQL: Test a boundary around schema and type graph
Topic: schema and type graph
Add an edge-case test for schema and type graph in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced4 minComing Soon22 GraphQL: Harden queries and selection sets
Topic: queries and selection sets
Add the relevant access, safety, or validation control to queries and selection sets in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced5 minComing Soon23 GraphQL: Measure mutations and input objects
Topic: mutations and input objects
Record a small baseline for mutations and input objects in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced6 minComing Soon24 GraphQL: Reduce cost in resolver boundaries
Topic: resolver boundaries
Change one measurable cost in resolver boundaries in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced7 minComing Soon25 GraphQL: Diagnose a nullability and errors failure
Topic: nullability and errors
Use an observable signal to explain a failure in nullability and errors in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced8 minComing Soon26 GraphQL: Make pagination connections repeatable
Topic: pagination connections
Show that rerunning pagination connections in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced9 minComing Soon27 GraphQL: Review trade-offs in authorization at fields
Topic: authorization at fields
Compare two documented approaches to authorization at fields in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced10 minComing Soon28 GraphQL: Improve N+1 query prevention maintainability
Topic: N+1 query prevention
Refine N+1 query prevention in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced3 minComing Soon29 GraphQL: Verify schema evolution end to end
Topic: schema evolution
Check that a complete small flow using schema evolution in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced5 minComing Soon30 GraphQL: Audit operation tests against its source docs
Topic: operation tests
Check the implementation of operation tests in the context of GraphQL schemas, resolvers, authorization, and query performance; save a short example or check that demonstrates the result.
Advanced6 minComing Soon
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