Service Layer

Concepts & Implementation

Learning Outcome

5

Build CRUD operations using Service Layer.

4

Differentiate Service and Repository layer responsibilities.

3

Implement transactions using @Transactional annotation.

2

Apply business logic within Service Layer.

1

Understand role of Service Layer architecture.

Topic Name-Recall(Slide3)

Hook/Story/Analogy(Slide 4)

Transition from Analogy to Technical Concept(Slide 5)

Core Concepts (Slide 6)

Core Concepts (Slide 7)

Core Concepts (.....Slide N-3)

Summary

5

Service Layer improves maintainability and scalability.

4

@Transactional simplifies transaction management in Spring.

3

Transactions ensure data consistency and reliability.

2

Business logic handled inside Service Layer.

1

Service Layer connects controller and repository layers.

Quiz

Where should transactions ideally be applied in a Spring Boot application?

A. Controller Layer

B. Service Layer

C. Repository Layer

D. Model Layer

Where should transactions ideally be applied in a Spring Boot application?

A. Controller Layer

B. Service Layer

C. Repository Layer

D. Model Layer

Quiz-Answer