Spring Boot Complete Guide

This tutorial will help us to understand Spring boot and all its core concepts step by step in deep.

Spring Boot is a extended version of Spring framework which provides a capability to develop a project with more feature in less time.

There are multiple things Spring Boot project provides.

1. Spring Boot initializer which help us to create a project in less than 10 min.
2. Spring Boot starter projects helps us to define all dependencies for our projects.
3. Spring Boot DevTools helps us to deploy Spring Boot application without server restart.

Spring Boot follows a layered architecture where each layer communicate with other required layer. There are four layers in Spring boot:

• Presentation Layer: This layer use to present JSON on front end and authenticate end users.
• Business Layer: This layer is all about writing business logic and things related to authorization and authentication.
• Integration Layer: This layer is responsible for storage logic and convert business objects from and to database rows.
• Data Layer: As name suggest it is related to data and perform operation such as CRUD (create, retrieve, update, delete).