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Introduction to Spring Boot and Spring Core with Kotlin

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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 Kotlin & 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: Spring Boot Basics

Spring Boot Introduction with Gradle and Kotlin

Unit 2: Understanding Spring Boot Project Structure

Changing the Default Port in a Spring Boot Application
Add Spring Boot Actuator Dependency

Unit 3: Spring Beans

Managing Beans with @Bean and @Component Annotations
Adding the @Component Annotation to a Class
Create Spring Beans Using @Bean Annotation
Diagnose Bean Initialization Issue

Unit 4: Dependency Injection in Spring Boot

Dependency Injection in Spring Boot with Setter Injection
Switch from Field Injection to Constructor Injection
Switch to Field Dependency Injection in Kotlin
Wiring Dependencies in SaladMaker
Creating and Injecting Beans with @Bean Annotation in Kotlin

Unit 5: Bean Scopes and Lifecycle

Managing Bean Scopes and Lifecycle in Spring Boot
Managing Prototype-Scoped Beans in Spring Boot
Modifying Bean Scopes to Prototype
Implementing Bean Lifecycle Methods in a Salad Shop

Unit 6: Advanced Bean Wiring in the Spring Framework

Advanced Bean Wiring Techniques in Spring Boot
Adding Optional Dependencies to an AmericanSandwich
Wiring Collections of Beans in Spring Boot Application

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