Spring Boot Development Guide: Component-based Development Order and Best Practices

Core Components of Spring Boot Applications Let’s explore the main components and their roles involved in developing Spring Boot applications: 1. Entity An object that maps to a database table. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 @Entity @Table(name = "users") public class User { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; @Column(nullable = false) private String username; @Column(nullable = false) private String email; // getter, setter, constructor } 2. Repository An interface that handles database operations. ...

May 25, 2024 · 3 min · 488 words · In-Jun Hwang

What is ORM (Object-Relational Mapping)?

Developers dealing with databases will definitely have heard of ORM at least once. But many are unsure about what it is exactly and why it is used. This will help you learn about everything from ORM concepts to real-world applications. Table of Contents ORM concepts and definitions How ORM works Major ORM frameworks Advantages and Disadvantages of ORM Real-world use cases of ORM Frequently Asked Questions (FAQ) 1. ORM concepts and definitions ORM (Object-Relational Mapping) is a technology that bridges object-oriented programming and relational databases. Simply put, it is a tool that automatically maps objects used in programming languages to database tables. ...

May 15, 2024 · 3 min · 493 words · In-Jun Hwang