back-end

Knowledge Back-End

Road map

Backend Developer

Development Back-End

💬What is Backend Development?

Skill You Need to Become a Backend Developer

DEV Back-End Progamming

<p>Back-end</p>

Framework & Library

Recomend using
                
        
        Settings nodemon node Js 
        Usage

        npm install nodemon --save-dev
        edit file package.json at script add "start": "nodemon --inspect server.js"

        Settings morgan node Js 
        Usage

        npm install morgan --save-dev

        Settings express-handlebars node Js 
        Usage

        npm install express-handlebars

        Settings node-sass node Js 
        Usage

        npm install node-sass --save-dev

        ...



    pip install djangorestframework
    pip install markdown       # Markdown support for the browsable API.
    pip install django-filter

    INSTALLED_APPS = [
    ...
    'rest_framework',
    ]


    urlpatterns = [
    ...
    path('api-auth/', include('rest_framework.urls'))
    ]

    Example

    REST_FRAMEWORK = {
    # Use Django's standard `django.contrib.auth` permissions,
    # or allow read-only access for unauthenticated users.
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly'
        ]
    }


    @SpringBootApplication
    @RestController

    public class DemoApplication {

        @GetMapping("/helloworld")

            public String hello() {
        
                return"Hello World!";
            }
    }

    package com.example.demo;
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.web.bind.annotation.GetMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.RestController;

    @SpringBootApplication
    @RestController

    public class DemoApplication {

        public static void main(String[] args) {

                SpringApplication.run(DemoApplication.class, args);
    }
    @GetMapping("/hello")

        public String hello(@RequestParam(value = "name", defaultValue = "World") String name) {
        
            return String.format("Hello %s!", name);
        }
}


Summary

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