Beginner's Guide to Building RESTful APIs with Spring Boot for Backend Development Job Readiness

Master Spring Boot to build robust RESTful APIs, understand core Spring principles, and gain job-ready skills for backend development.

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Introduction to Backend Development and Spring Boot

Unit 1: The World of Backend Development

Unit 2: Introducing Spring Boot

Setting Up Your Development Environment

Unit 1: Getting Ready for Java

Unit 2: Installing Java

Unit 3: Your Coding Workspace

Your First Spring Boot Application

Unit 1: Getting Started with Spring Initializr

Unit 2: Exploring the Project Structure

Unit 3: Running Your First Application

Unit 4: Creating a 'Hello World' Endpoint

Unit 5: Testing and Troubleshooting

Understanding Maven and Gradle in Spring Boot

Unit 1: Why Build Tools?

Unit 2: Maven Deep Dive

Unit 3: Gradle Deep Dive

Unit 4: Build Tool Best Practices

Core Concepts: Dependency Injection and IoC Container

Unit 1: Understanding Inversion of Control (IoC)

Unit 2: Demystifying Dependency Injection (DI)

Unit 3: Spring's @Autowired Annotation

Unit 4: Choosing the Right Injection Type

Unit 5: Putting It All Together

Spring Components and Stereotypes

Unit 1: Understanding Spring Beans

Unit 2: Spring Stereotype Annotations

Unit 3: Bean Discovery and Management

Unit 4: Spring Bean Lifecycle

Introduction to RESTful APIs

Unit 1: The Core of REST

Unit 2: Resources and Identifiers

Unit 3: HTTP Methods: The Verbs

Unit 4: Beyond the Basics

Building Your First REST Endpoint with Spring Web

Unit 1: Getting Ready for Web

Unit 2: Crafting Your First Endpoint

Unit 3: Testing Your API

Unit 4: Beyond the Basics

Handling HTTP GET Requests

Unit 1: Mapping GET Requests

Unit 2: Dynamic Paths with @PathVariable

Unit 3: Filtering with @RequestParam

Unit 4: Advanced GET Responses

Working with Request Body and HTTP POST

Unit 1: Understanding Request Bodies

Unit 2: Implementing POST Endpoints

Unit 3: Creating Resources with POST

Unit 4: Testing POST Endpoints

Unit 5: Advanced POST Concepts

Updating Resources with HTTP PUT

Unit 1: Understanding PUT Requests

Unit 2: Implementing PUT Endpoints

Unit 3: Logic for Resource Updates

Unit 4: Putting It All Together

Unit 5: Advanced PUT Considerations

Deleting Resources with HTTP DELETE

Unit 1: Understanding DELETE Requests

Unit 2: Implementing DELETE Endpoints

Unit 3: Testing and Best Practices

HTTP Status Codes and Responses

Unit 1: The Language of HTTP Responses

Unit 2: Client and Server Errors

Unit 3: Crafting Responses in Spring Boot

Unit 4: Meaningful Response Bodies

Introduction to Data Persistence

Unit 1: Why Data Persistence Matters

Unit 2: Types of Databases

Unit 3: Bridging Code and Databases

Unit 4: Introducing Spring Data JPA

Setting Up an In-Memory Database (H2)

Unit 1: Introducing In-Memory Databases

Unit 2: Configuring H2 and Accessing the Console

Unit 3: Interacting with H2 and Data Initialization

Unit 4: Advanced H2 Configuration and Best Practices

Defining Entities with JPA

Unit 1: Introduction to JPA Entities

Unit 2: Mapping Entity Fields to Columns

Unit 3: Primary Key Generation Strategies

Unit 4: Entity Relationships

Spring Data JPA Repositories

Unit 1: Introducing Spring Data JPA Repositories

Unit 2: Creating and Using Repositories

Unit 3: Advanced Repository Operations

Unit 4: Integrating Repositories

Implementing Basic CRUD Operations (Create)

Unit 1: Understanding the Create Operation

Unit 2: Implementing Create in the Service Layer

Unit 3: Integrating Create with REST Endpoints

Unit 4: Handling Responses for Creation

Unit 5: Putting It All Together: Create Example

Implementing Basic CRUD Operations (Read)

Unit 1: Reading All Resources

Unit 2: Reading Single Resources

Unit 3: Refining Read Operations

Implementing Basic CRUD Operations (Update)

Unit 1: Understanding Updates in REST

Unit 2: Implementing the Update Logic

Unit 3: Refining Update Operations

Unit 4: Advanced Update Considerations

Implementing Basic CRUD Operations (Delete)

Unit 1: Understanding Delete Operations

Unit 2: Implementing Delete in Service Layer

Unit 3: Integrating Delete with REST Endpoint

Unit 4: Handling Responses and Status Codes

Unit 5: Putting It All Together

Custom Query Methods in Spring Data JPA

Unit 1: Beyond Basic CRUD: Custom Queries

Unit 2: Advanced Derived Queries

Unit 3: Ordering and Limiting Results

Unit 4: When Method Names Aren't Enough

Unit 5: Modifying Data with @Query

Service Layer Best Practices

Unit 1: Why We Need a Service Layer

Unit 2: Building Your Service Layer

Unit 3: Integrating Services with Controllers

Error Handling in RESTful APIs

Unit 1: Why Error Handling Matters

Unit 2: Basic Error Handling in Spring Boot

Unit 3: Global Error Handling with @ControllerAdvice

Unit 4: Custom Exceptions and Error Responses

Unit 5: Advanced Error Handling & Best Practices

Validation with Spring Boot

Unit 1: Introduction to Data Validation

Unit 2: Applying Validation Annotations

Unit 3: Triggering and Handling Validation

Unit 4: Advanced Validation Techniques

Unit 5: Best Practices and Review

Configuration with application.properties/application.yml

Unit 1: Introduction to Spring Boot Configuration

Unit 2: Common Spring Boot Properties

Unit 3: Advanced Property Access and YAML

Unit 4: Advanced Configuration Techniques

Profiles for Environment-Specific Configuration

Unit 1: Introduction to Spring Profiles

Unit 2: Defining Profile-Specific Configurations

Unit 3: Activating Spring Profiles

Unit 4: Advanced Profile Concepts

Logging in Spring Boot Applications

Unit 1: Logging Fundamentals

Unit 2: Basic Logging in Spring Boot

Unit 3: Advanced Logging Configuration

Unit 4: Logback XML Configuration

Unit 5: Practical Logging Scenarios

Introduction to Data Transfer Objects (DTOs)

Unit 1: Understanding the Need for DTOs

Unit 2: Designing and Creating DTOs

Unit 3: Mapping Between Entities and DTOs

Unit 4: DTOs in Practice

Pagination and Sorting in REST APIs

Unit 1: Why Paginate and Sort?

Unit 2: Spring Data JPA's Pageable

Unit 3: API Design for Pagination & Sorting

Unit 4: Advanced Pagination & Sorting

Unit 5: Practical Application & Best Practices

Testing Spring Boot REST APIs (Unit Testing)

Unit 1: Introduction to Unit Testing

Unit 2: Mocking with Mockito

Unit 3: Testing Service Layer

Unit 4: Advanced Unit Testing Concepts

Testing Spring Boot REST APIs (Integration Testing)

Unit 1: Introduction to Integration Testing

Unit 2: Testing with MockMvc

Unit 3: Testing POST, PUT, and DELETE

Unit 4: Advanced MockMvc Techniques

Unit 5: Full Cycle Testing & Best Practices

Packaging and Running Your Application

Unit 1: Preparing for Deployment

Unit 2: Packaging Your Application

Unit 3: Running Your Packaged Application

Unit 4: Basic Deployment Considerations

Next Steps and Job Readiness

Unit 1: Course Recap and Core Concepts

Unit 2: Interview Prep and Beyond

Unit 3: Continuous Learning & Career Growth