The Complete Guide to Spring 6 and Spring Boot 3

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Introduction to Spring Framework

Introduction

What is Spring?History Terminology Spring Architecture Reasons for Sustained Popularity

Spring Basics

Creating a Project Dependency Decoupling Components Managing Beans and Dependencies Autowiring By Type — @Primary Autowiring By Name Autowiring — @Qualifier Constructor and Setter Injection Quiz: Spring Basics

Deep Dive into Spring Core Concepts

Spring In-depth

Mixing Bean Scope

Bean Lifecycle: @PostConstruct and @PreDestroy

Bean Lifecycle: Prototype Scoped Beans

Contexts and Dependency Injection Framework

Spring Application Configuration

XML Application Configuration

XML Configuration with Java Annotations

Stereotype Annotations

Using an External Property File

Quiz: Spring In-depth

Challenge: Spring In-depth

Exploring Spring Boot for Rapid Development

Spring Boot

What is Spring Boot?Creating a REST Service Developer Tools Actuator Comparing Spring Boot and Spring MVC Quiz: Spring Boot

Understanding Data Management with Spring

Spring JDBC

Creating a JDBC Starter Project Setting up the H2 Database SELECT Query INSERT Query UPDATE Query DELETE Query DDL Queries Custom RowMapper Quiz: Spring JDBC

Spring Data JPA

What is JPA?Defining an Entity Creating a Repository CRUD Operations JPQL Named Query Spring Data JPA Connecting to Other Databases Quiz: Spring Data JPA Challenge: Spring Data JPA

Spring REST Fundamentals

Developing REST services in Spring JSON Data Binding REST Client - Postman REST API Design Creating a REST Controller @GetMapping @PathVariable Quiz: Spring REST Fundamentals

Spring REST Advanced Operations and Error Management

@PostMapping @PutMapping @PatchMapping @DeleteMapping Exception Handling I Exception Handling II Spring Data REST Quiz: Spring REST Advanced Operations and Error Management Challenge: REST Advanced Operations and Error Management

Database Relationships in Spring

Basic Concepts Project Creation One-to-One Unidirectional Relationship One-to-One Bidirectional Relationship One-to-Many Unidirectional Relationship One-to-Many Bidirectional Relationship Many-to-Many Unidirectional Relationship Many-to-Many Bidirectional Relationship Quiz: Database Relationships in Spring

Advanced Spring Features: AOP and MVC

Spring Aspect Orientated Programming (AOP)

Aspect Oriented Programming Terminology Defining an Aspect Pointcut Expressions After Aspect Around Aspect JoinPoint Configuration File Defining a Custom Annotation for Aspects Quiz: Spring Aspect Oriented Programming (AOP)Challenge: Spring Aspect Orientated Programming (AOP)

Configuring a Basic Enterprise Web Application

Setting Up a Web Application Setting Up a Spring Web Application Creating a Servlet Using a JSP File Passing Parameters with GET request Scriptlets and Scriptlet Expressions POST request Quiz: Configuring a Basic Enterprise Web Application

Spring MVC Fundamentals

Spring MVC Architecture Spring MVC Components Configuring a Spring MVC Application Controller View HTML Forms Model Model - Part 2 @RequestParam Annotation Quiz: Spring MVC Fundamentals Challenge: Spring MVC Fundamentals

Spring MVC Advanced Concepts

Spring MVC Form Tags Spring MVC Form Tags - Part 2 Form Data Validation Validating Required Fields Validating Numbers Validating Dates Validating Patterns with Regular Expressions Custom Error Messages Custom Validation Annotation Quiz: Spring MVC Advanced Concepts Challenge: Spring MVC Advanced Concepts

Testing and Best Practices in Spring

Unit Testing in Spring

JUnit Writing a Unit Test Assert Methods JUnit Test Lifecycle Annotations Stubbing and Mocking Mockito Annotations Unit Testing in Spring Unit Testing Using Spring Boot Unit Testing for Java Context Unit Testing for XML Context Spring Unit Testing with Mockito Quiz: Unit Testing in Spring Challenge: Unit Testing in Spring

Interview Questions

Spring Framework

IoC and Dependency Injection

Spring Annotations

Spring Configuration and Component Scan

Autowiring and Misc Questions

Spring Data JDBC and JPA

Database Relationships in Spring

Epilogue

Summary and Feedback Untitled Masterpiece

Bean Scope

Learn about the differences between singleton and prototype bean scopes and how to implement them.

We'll cover the following

Types of bean scopes

The Spring container manages beans. The term bean scope refers to the lifecycle and the visibility of beans. It tells how long the bean lives, how many instances of the bean are created, and how the bean is shared.

Types of bean scopes

There are six types of scopes: singleton, prototype, request, session, application, and websocket.

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