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Backend

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NPM npm is a JavaScript library that provides various codes ready to be used. It is the world's biggest open-source library that anyone can use and anyone can create and share their code without having to pay (But the private package is not free). We need to install node.js to use npm https://nodejs.org/en/ Node.js Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. nodejs.org U..
Spring Boot Form Spring Boot provides an easy way to manipulate the form data. Let's see how we can bind, validate, and send form data. HTML 삽입 미리보기할 수 없는 소스
Spring Beans - Dependency Injection In Object Oriented Design, there is a rule called 'SOLID" that is used to increase the reusability and flexibility while decreasing the dependency between programs SRP (Single Responsibility): A class should handle one functionality OCP (Open / Closed Principle): Functions should be expendable but not modifiable LSP (Liskov's Substitution Principle: A child should substitute their parent ISP (In..
Spring Boot Security Spring boot security blocks unauthorized access to the endpoints HTML 삽입 미리보기할 수 없는 소스
Spring Boot Actuator Spring boot starter actuator is a dependency that provides endpoints for application management and application information HTML 삽입 미리보기할 수 없는 소스
Data Persistency Tools (JPA, Hybernate, Mybatis) Many tools help us do data operations, such as JPA and Mybatis in Spring Boot. In this posting, we will check out some of the Database Persistence tools. HTML 삽입 미리보기할 수 없는 소스
Spring Boot View Template Tools There are many tools to dynamically change the screen in Spring Boot. In this posting, we will explore some of the tools and how to set up and use them. HTML 삽입 미리보기할 수 없는 소스
Spring Boot API In this posting, we will see the structure of the Spring Boot application and how to make the API server using Spring Boot. for CRUD operations. We will also see how we can persist data using the H2 database HTML 삽입 미리보기할 수 없는 소스

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