Build REST APIs in Spring Boot | Spring MVC | Request Validation | In One Shot | Hindi

Spring Boot 0 to 100 PAID Course: https://www.codingshuttle.com/courses/java-spring-boot-0-to-100/?utm_source=youtube&utm_medium=description&utm_campaign=v4

Learn how to build RESTful APIs in Spring Boot using Spring MVC, connect to a PostgreSQL database, and implement request validation—all in a single video.

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Code: https://github.com/Anuj-Kumar-Sharma/spring-boot-learn-rest-apis

What You’ll Learn:
Basics of APIs & MVC architecture
Full Spring Boot + Spring MVC flow
Repository, Service, and Controller layer setup
API testing with Postman
RESTful API best practices
Request validation using @Valid, @NotBlank, etc.
CRUD operations in Spring Boot

0:00 Introduction
0:42 What are APIs
2:48 MVC Architecture
4:50 Spring MVC
9:10 Internal working of Web Server
12:40 Set up an MVC Project
16:56 Three-Layered Architecture
20:30 The Controller Layer
26:30 API Flow from Web Server to Spring Framework
30:44 Set up a Postgres Database
37:50 Connect our project with the database
45:46 Entity Annotation and ORM Mapping
50:50 GET APIs using Repository Interface
56:50 The Service Layer
1:05:45 Path Variable in Controller
1:11:35 Setup ModelMapper
1:18:42 POST Mapping API
1:27:36 Using Postman to test the POST API
1:31:57 DELETE Mapping API
1:35:30 PUT Mapping API
1:41:40 PATCH Mapping API
1:49:30 Request Validation in REST APIs
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Видео Build REST APIs in Spring Boot | Spring MVC | Request Validation | In One Shot | Hindi канала Anuj Kumar Sharma