Session 81 – Spring Boot REST API | Complete CRUD using ArrayList | No Database
🚀 Session 81 – Spring Boot REST API | Complete CRUD using ArrayList | No Database
#SpringBoot #RESTAPI #CRUD #JavaFullStack #ArrayList
Welcome to Session 81 of the Java Full Stack Made Easy series!
In this session, we build a complete CRUD REST API using Spring Boot with an ArrayList as in-memory storage.
This is perfect for understanding REST fundamentals before moving to databases like MySQL or MongoDB.
✅ Topics Covered
🔹 CRUD Operations using ArrayList
Create data using POST API
Read all records using GET API
Read single record using ID
Update record using PUT API
Delete record using DELETE API
🔹 REST Best Practices
Proper HTTP methods
Clean URL design
Using ResponseEntity
Sending correct HttpStatus codes
📂 What You Will Learn
How CRUD works internally in REST APIs
How to manage data without a database
How controllers handle in-memory data
Strong foundation for database-backed APIs
🛠 Technologies Used
Java
Spring Boot
REST APIs
ArrayList (In-Memory Data)
📺 Watch the full playlist:
👉 • Java Full Stack Made easy
💻 Source Code:
👉 http://github.com/shahdbest/java_full...
📲 Connect on LinkedIn:
👉 / shahid-killedar-719a51127
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