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Introduction to Spring Boot and Spring Core

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Details

Provider

CodeSignal
Pricing

Free Certificate
Languages

English
Certificate

Certificate Available
Duration & workload

3 hours
Sessions

On-Demand
Level

Beginner

Found in

Part of

Spring Boot REST API with Java & Gradle

Overview

This chapter introduces you to the core concepts of Spring, including the project structure, Spring Beans, dependency injection, and bean scopes. You will learn how to create and manage beans, understand the different injection methods, and explore the lifecycle of beans in a Spring Boot application.

Syllabus

Unit 1: Understanding Spring Boot

Starting Your First Spring Boot Application

Unit 2: Understanding Project Structure

Change Server Port Configuration in Spring Boot
Adding Spring Boot Actuator Dependency

Unit 3: Creating and Managing Spring Beans

Spring Boot Bean Management Basics
Declaring Beans with @Component Annotation
Creating Spring Beans with the @Bean Annotation
Fix the Bean Configuration Bug

Unit 4: Dependency Injection in Spring

Spring Dependency Injection in Action
Switching from Setter Injection to Constructor Injection
Switching from Constructor Injection to Field Injection
Injecting Dependencies into SaladMaker
Creating and Injecting Beans Using @Bean Annotation

Unit 5: Bean Scopes and Lifecycle

Understanding Spring Bean Scopes
Prototype Scopes for Bread and Cheese
Update Beans to Use Prototype Scope
Implementing Bean Lifecycle Methods in Spring Boot

Unit 6: Advanced Wiring in Spring Boot

Advanced Bean Wiring in Spring Boot
Optional Dependency Injection with java.util.Optional
Optional Dependencies with Setter Injection
Injecting Ingredient Collection into PizzaMaker

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