Spring Boot CRUD Part 4 | UPDATE API using PUT & PATCH Mapping

In this video, we’ll build the UPDATE APIs in Spring Boot using PUT and PATCH mappings 🚀 This is Part 4 of the Spring Boot CRUD series. In this video, you’ll learn: What UPDATE operation means in CRUD Difference between PUT vs PATCH How to create UPDATE API using @PutMapping How to create partial UPDATE using @PatchMapping How to update existing data stored in List How to test UPDATE APIs using Postman 🧠 We are still using List (in-memory storage) so you can focus on understanding the update logic clearly. 👉 In the next video, we’ll build the DELETE API. #SpringBoot #CRUD #PutMapping #PatchMapping #RESTAPI #JavaBackend #SpringBootTutorial #BackendDevelopment #JavaDeveloper