GraphQL Masterclass with Spring Boot [Updated For 3.2.0]

Focused View

Vinoth Selvaraj

12:27:34

24 View

1. Introduction

1. Introduction.mp4

03:33

2. Resource.html

2. Getting Started With GraphQL

1. GraphQL - Introduction.mp4

07:40

2. GraphQL - Types.mp4

07:04

3. Project Setup.mp4

02:11

4. GraphQL - Spring Application Properties.mp4

03:42

5. QueryMapping - Hello World - Part 1.mp4

07:09

6. QueryMapping - Hello World - Part 2.mp4

02:57

7. QueryMapping - Passing Arguments - Part01.mp4

04:43

8. NonNull Arguments.mp4

01:04

9. QueryMapping - Passing Arguments - Part02.mp4

01:15

10. How GraphQL is different from REST.mp4

05:19

11. How GraphQL QueryMapping Works!.mp4

09:03

12. Project Restructure.mp4

02:10

13. Creating Custom Type With GraphQL.mp4

05:27

14. Customer Service.mp4

05:57

15. Customer Controller.mp4

02:56

16. Customer Service - Demo.mp4

06:30

17. Input Type.mp4

10:29

18. Nested Objects - Schema Design.mp4

02:26

19. Nested Objects - Order Service.mp4

07:23

20. How Fields Are Resolved - Part 1.mp4

06:12

21. How Fields Are Resolved - Part 2.mp4

04:41

22. Nested Objects Aggregation - Demo.mp4

03:52

23. How Nested Objects Execution Works!.mp4

02:55

24. Quick Assignment.mp4

03:43

25. N+1 Problem - Introduction & The Fix.mp4

07:53

26. N+1 Problem - Demo.mp4

01:31

27. N+1 Problem - Size Mismatch Issue.mp4

05:37

28. N+1 Problem - Order Mismatch Issue.mp4

05:02

29. N+1 Problem - Another Solution With Map.mp4

04:57

30. Data Resolver - Overriding A Field.mp4

06:57

31. Data Fetching From Multiple Controllers - Part 1.mp4

08:21

32. Data Fetching From Multiple Controllers - Part 2.mp4

05:42

33. Summary.mp4

08:05

3. Structuring GraphQL Queries

1. Altair Postman Clients.mp4

03:36

2. Field Alias.mp4

02:36

3. Executing Same API With Different Arguments.mp4

06:14

4. Fragments.mp4

02:57

5. Operation Name.mp4

04:28

6. Using Variables.mp4

03:41

7. ASSIGNMENT .mp4

03:26

8. Directives - @Include @Skip.mp4

05:14

9. Directives - @Deprecated.mp4

03:41

10. Summary.mp4

03:13

4. GraphQL - Advanced

1. Data Fetching Field Selection Set.mp4

05:25

2. Data Fetching Environment.mp4

05:53

3. Project Restructure.mp4

02:14

4. Project Setup.mp4

03:12

5. Nested Objects - Sequential Execution Problem.mp4

05:35

6. REST Controller.mp4

05:19

7. GraphQL vs REST - Nested Objects Execution.mp4

04:12

8. Data Fetcher Implementation.mp4

09:05

9. Data Fetcher Demo.mp4

06:17

10. Run Time Wiring Bean.mp4

07:26

11. Run Time Wiring Bean - Demo.mp4

02:24

12. Field Glob Pattern.mp4

07:50

13. MAVEN DEPENDENCY .html

14. Additional Scalar Types - Part 1.mp4

06:31

15. Additional Scalar Types - Part 2.mp4

04:40

16. Additional Scalar Types - Part 3.mp4

03:43

17. Object JSON Scalar.mp4

06:08

18. What About Void.mp4

02:13

19. GraphQL Interface - Schema Design.mp4

05:31

20. GraphQL Interface - Implementation.mp4

06:37

21. GraphQL Interface - Demo.mp4

03:58

22. Type Resolver Configuration.mp4

04:54

23. GraphQL Interface - Real Life Use Cases.mp4

03:28

24. GraphQL Union - Introduction.mp4

02:35

25. GraphQL Union - Schema Design.mp4

03:22

26. GraphQL Union - Implementation.mp4

04:35

27. GraphQL Union - Demo.mp4

05:21

28. Operation Caching - Introduction.mp4

06:01

29. Operation Caching - Implementation.mp4

08:25

30. Operation Caching - Demo.mp4

06:51

31. Summary.mp4

07:20

5. Mutation CRUD Application with GraphQL

1. Introduction.mp4

01:30

2. Project Setup.mp4

01:58

3. Mutation Mapping - Schema Design.mp4

08:22

4. Entity DTO Repository.mp4

04:49

5. CRUD Service - Part 1.mp4

05:29

6. CRUD Service - Part 2.mp4

02:24

7. CRUD Controller.mp4

04:38

8. Data SQL.mp4

02:48

9. GraphQL - CRUD Demo.mp4

06:37

10. What If Item Is Not Found!.mp4

02:49

11. Multiple Mutation.mp4

05:34

12. What About Query + Mutation .mp4

00:57

13. Should We Fetch Only Selected Fields From Upstream.mp4

04:12

14. Summary.mp4

02:38

6. Subscription

1. Introduction.mp4

02:45

2. Subscription - Schema Design.mp4

03:55

3. Subscription - Event Service.mp4

04:23

4. Subscription - Emitting Events.mp4

03:37

5. GraphQL WebSocket - Spring Properties.mp4

02:33

6. [CORRECTION] - Making Publisher As HOT.mp4

01:02

7. GraphQL Subscription - Demo.mp4

03:44

7. Input Validation Error Handling

1. Introduction.mp4

02:47

2. Project Setup.mp4

00:50

3. Throwing Error.mp4

06:09

4. Data Fetcher Exception Resolver.mp4

05:29

5. GraphQL Error Extension.mp4

02:26

6. Application Custom Exception.mp4

07:49

7. Application Custom Exception - Demo.mp4

01:16

8. ASSIGNMENT .mp4

00:57

9. ASSIGNMENT SOLUTION .mp4

02:38

10. Using Union For Item Not Found - Part 1.mp4

05:29

11. Using Union For Item Not Found - Part 2.mp4

06:13

12. GraphQL Interceptor - Part 1.mp4

06:36

13. GraphQL Interceptor - Part 2.mp4

02:54

14. Rejecting Requests With WebFilter.mp4

06:04

15. What About Security .mp4

02:03

16. Summary.mp4

01:50

8. GraphQL Client

1. Introduction.mp4

03:59

2. GraphQL WebClient.mp4

05:45

3. Sending Query As String.mp4

07:23

4. Sending Query As String - Demo.mp4

02:48

5. Query With Field Alias.mp4

01:10

6. Query Document.mp4

06:29

7. Query Document - Demo.mp4

02:46

8. Executor Refactoring.mp4

03:07

9. ASSIGNMENT .mp4

01:47

10. ASSIGNMENT SOLUTION - Using Retrieve Method.mp4

04:55

11. ASSIGNMENT SOLUTION - Using Execute Method.mp4

00:57

12. GraphQL Client - Handling Error - Part 1.mp4

03:50

13. GraphQL Client - Handling Error - Part 2.mp4

08:44

14. GraphQL Client - Decoding Union Type - Part 1.mp4

04:55

15. GraphQL Client - Decoding Union Type - Part 2.mp4

06:06

16. Query Document .html

17. GraphQL Client With CRUD Operations Doc.mp4

02:39

18. CRUD Operations. - Get All.mp4

03:33

19. CRUD Operations. - Get By Id.mp4

01:59

20. CRUD Operations - Refactor.mp4

03:31

21. CRUD Operations - Create.mp4

04:37

22. CRUD Operations - Update.mp4

02:17

23. CRUD Operations - Delete.mp4

01:54

24. GraphQL Subscription WebSocket Client.mp4

05:38

25. GraphQL Subscription WebSocket Client - Demo.mp4

03:22

26. Passing Header.mp4

02:06

27. Summary.mp4

02:47

9. Integration Test

1. Introduction.mp4

01:56

2. Project Setup.mp4

01:20

3. GraphQL Test Client - Writing First Integration Test.mp4

04:12

4. First Integration Test Demo.mp4

02:15

5. CRUD Operations Test - Get By Id.mp4

04:38

6. CRUD Operations Test - Create.mp4

01:36

7. CRUD Operations Test - Update.mp4

02:34

8. CRUD Operations Test - Delete.mp4

03:19

9. CRUD Operations Test - Error Handling Test.mp4

07:30

10. GraphQL WebSocket Test Client - Part 1.mp4

02:30

11. GraphQL WebSocket Test Client - Part 2.mp4

06:52

10. Movie Application with GraphQL

1. Introduction.mp4

05:05

2. External Services Jar .html

3. External Services.mp4

07:12

4. Project Setup.mp4

01:31

5. Schema Design - Part 1.mp4

04:50

6. Schema Design - Part 2.mp4

04:01

7. Schema Design - Part 3.mp4

05:19

8. Schema Design - Part 4.mp4

06:43

9. DTO Design - Part 1.mp4

04:37

10. DTO Design - Part 2.mp4

00:56

11. DTO Design - Part 3.mp4

05:28

12. Review Client.mp4

02:28

13. Movie Client.mp4

05:19

14. Customer Client.mp4

04:16

15. Get User Profile - API.mp4

06:43

16. Get User Profile - How It Will Work.mp4

02:09

17. Movie Details - API.mp4

03:14

18. Movies By Genre - API.mp4

02:06

19. Mutation.mp4

06:10

20. Spring Application Properties Update.mp4

01:59

21. Movie Application - Demo - Part 1.mp4

10:17

22. Movie Application - Demo - Part 2.mp4

05:37

23. Movie Application - Demo - Part 3.mp4

03:02

11. Bonus

1. Summary.mp4

01:55

Description

Unlocking the Potential of GraphQL and Spring WebFlux: Building Reactive Microservices with Efficient Data Fetching

What You'll Learn?

Learn GraphQL From Scratch & Become Super Confident With GraphQL
Expose your Microservice APIs via GraphQL for the clients to consume in a more efficient way
How to write Integration Tests for your APIs
A lots of hands on!!

Who is this for?

Any Java / Spring Developer

What You Need to Know?

Knowledge on Spring WebFlux

Comfortable with Indian Accent

More details

Description
* Course Project updated for latest Spring Boot 3.2 *
Discover the potential of GraphQL and Spring WebFlux as you embark on a journey to build reactive microservices. In this comprehensive course, you'll gain a deep understanding of GraphQL's query language, schema design, and API integration with Spring WebFlux. Explore advanced concepts such as subscriptions for real-time updates, input validation, error handling, and effective testing strategies. With hands-on exercises and practical examples, you'll develop the skills to architect robust and efficient microservices using GraphQL and Spring WebFlux
Course Content:
Introduction to GraphQL
Understanding the principles and benefits of GraphQL
Comparing GraphQL with traditional REST APIs
Overview of GraphQL query language and schema definition
GraphQL Query Basics
Writing basic GraphQL queries to fetch data
Passing arguments to queries
Sequential vs parallel execution of GraphQL queries
Type System in GraphQL
Understanding various GraphQL types (scalars, objects, interfaces, unions)
Creating custom types for your GraphQL schema
Schema Design and API Expose
Designing the GraphQL schema for your application
Exposing APIs and defining resolvers for fetching data
Handling the N+1 problem and optimizing data fetching
GraphQL Clients
Exploring GraphQL client library for making API calls
Using field aliasing and fragments in GraphQL queries
Working with operation names for better debugging
Directives and Advanced Concepts
Using directives like @include, @skip, @deprecated for conditional execution
Custom data fetchers for efficient data retrieval
Caching GraphQL operations for performance optimization
CRUD Applications with GraphQL
Integrating GraphQL with databases to build CRUD applications
Understanding GraphQL mutations for creating, updating, and deleting data
Real-Time Updates with GraphQL Subscriptions
Implementing GraphQL subscriptions for real-time data streaming
Emitting events and handling subscriptions with WebFlux WebSocket
Input Validation and Error Handling
Performing input validation in GraphQL
Handling errors and communicating error messages to clients
Intercepting requests and accessing HTTP headers in GraphQL APIs
Integration Testing GraphQL APIs
Writing integration tests for GraphQL APIs
Using JSON Path for assertions on GraphQL responses
Testing query, mutation, and subscription APIs
By the end of this course, you will have a solid understanding of GraphQL and how to build reactive microservices using GraphQL with Spring WebFlux.
Who this course is for:
Any Java / Spring Developer

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Vinoth has been working as a Principal Engineer and he is an AWS certified solution architect associate & Certified Kubernetes Application Developer.He has a passion for software development, Microservice Architecture, framework creation, setting up best practices, test automation, creating custom tools for team’s productivity / process improvement, devops etc.Huge fan of JVM technologies, Spring, NodeJS, Docker, Kubernetes etc.

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