Building Real-Time REST APIs with Spring Boot - Blog App (Udemy.com)
Build REAL-TIME REST APIs with Java, Spring Boot, Spring Security 6, JWT, Spring Data JPA, Hibernate, MySQL, Docker, AWS
Created by: Ramesh Fadatare
Last updated September 2026
What you will learn
- Learn REST API Fundamentals - REST API, Resource, Sub-resource, URI, HTTP methods, HTTP status codes
- Learn REST API Fundamentals - How to Design REST APIs
- Learn REST API Fundamentals - Best Practices
- Learn REST API Differences - GET vs POST, POST vs PUT, PUT vs PATCH, REST vs SOAP, and REST vs GraphQL
- Learn Building Rest API’s for Blog App Using Spring Boot, Spring Security, JWT, Spring Data JPA (Hibernate), MySQL Database.
- Learn How to Build CRUD REST APIs in Spring Boot Project
- Learn How to Build CRUD REST API's for ONE-TO-MANY Relationship - /posts/{postId}/comments/{commentId}
- Learn How to Build REST APIs for Pagination and Sorting in Spring Boot Project
- Learn How to Build REST API's for Search / Filter REST API in Spring Boot Project
- Learn How to Build REST API’s for Login and Signup in Spring Boot Project
- Learn How to Use Lombok Library
- Learn How to Use DTO’s
Quality Score
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Overall Score : 90 / 100
Course Description
Disclaimer:
"This course requires you to download Docker Desktop from the official Docker website. If you are a Udemy Business user, please check with your employer before downloading software."
In this course, you will learn how to build REAL-TIME REST APIs by developing a complete Blog application and how to deploy it on the AWS cloud.
In this course, we will follow the real-time industry-standard project development approach.
This course covers Spring Boot REST API development from scratch.
This course covers the REST API fundamentals from scratch.
Important: This course supports Spring Boot version 3+ and Spring Security version 6+.
The source code and PDF files (class notes) are available for download.
What is REST API?
REST stands for Representational State Transfer. It’s a set of rules that developers use to build APIs that work over the web, just like the websites you visit in your browser. When an API follows the rules of REST, we call it a REST API.
What is Spring Boot?
Spring Boot is an opinionated framework that helps developers build Spring-based applications quickly and easily.
The main goal of Spring Boot is to quickly create Spring-based applications without requiring developers to write the same boilerplate configuration repeatedly.
Spring Boot is a very popular framework for developing REST web services and microservices.
You will learn the following topics in this course:
Learn how to build great REST APIs for a Blog App using Spring Boot, Spring Security, JWT, Spring Data JPA (Hibernate), MySQL database
Learn REST API Fundamentals - REST API, Resource, Sub-resource, URI, HTTP methods, HTTP status codes
Learn REST API Fundamentals - How to Design REST APIs
Learn REST API Best Practices
Learn REST API Differences - GET vs POST, POST vs PUT, PUT vs PATCH, REST vs SOAP, and REST vs GraphQL
Learn the basics of Spring Boot REST API Development along with annotations
Learn how to build CRUD REST APIs for a Blog App
Learn how to build REST APIs for ONE-TO-MANY relationships in a Blog App
Learn how to build REST APIs for Pagination and sorting for a Blog App
Learn how to build a Search / Filter REST API
Learn how to build REST APIs for Login/Sign-in and Signup for a Blog App
Learn how to use Lombok
Learn how to use DTOs
Learn Spring Boot REST API exception handling
Learn Spring Boot REST API validation
Learn how to use Spring Security in the Spring Boot Blog App
Learn Spring Security In-memory and Database authentication and authorization
Learn how to secure REST APIs ( role-based security) in a Blog App
Learn how to write query methods using Spring Data JPA
Learn one-to-many and many-to-many JPA mappings
Learn how to test REST APIs using Postman REST Client
Learn What is JWT and How it Works
Learn how to configure JWT ( JSON Web Token) in Spring Security
Learn how to secure REST APIs using JWT
Learn how to use JWT with the Login API
Learn versioning REST APIs
Learn Important 4 versioning REST API strategies
Learn REST API documentation with Swagger UI
Test Spring Boot REST APIs with JWT using Swagger UI
Learn Customizing Swagger REST Documentation with Annotations
Learn how to add profiles (to deploy in different environments) Spring Boot project.
Learn Transaction Management with Spring Boot and Spring Data JPA
Learn how to deploy the Spring Boot Blog app on AWS cloud (production)
Dockering Spring Boot Application Step-by-Step
Dockering Spring Boot MySQL CRUD Application Step-by-Step
Docker Compose - Dockerizing Spring Boot MySQL CRUD Application Step-by-Step
30+ bonus videos for Spring Boot beginners
Important Spring Boot topics for interviews
Tools and Technologies used in this course:
Technologies:
Java
Spring Boot
Spring MVC
Spring Data JPA ( Hibernate)
Spring Security
JWT
Tomcat
IDE:
Intellij IDEA
Database:
MySQL database
Tools:
Swagger - API documentation
Postman - Test REST API
Maven - Build Tool
Deployment on Production:
AWS
By the end of this course, you will be able to build real-time REST APIs for any application using Spring Boot and deploy them on the AWS cloud.
Instructor Details
- 4.5 Rating
3,341 Reviews
Ramesh Fadatare
Hi, I'm Ramesh Fadatare, a Software Engineer, Udemy Instructor Partner, Blogger, and YouTuber teaching Java, Spring Boot, Microservices, REST APIs, Hibernate, Angular, React, Kafka, Docker, and Full-Stack Java Development.
Along with Java, I also teach AI, Generative AI, ChatGPT, Google Gemini, NotebookLM, Claude, AI Tools, LLMs, RAG, AI Agents, and Agentic AI.
I have 15+ years of software engineering experience and I am a VMware Spring Certified Professional.
I am the founder of Java Guides, one of the top Java learning websites with 1 million+ views per month. I also run two YouTube channels: one focused on Java with 187K+ subscribers and another focused on AI with 13K+ subscribers.
My teaching style is simple, practical, and beginner-friendly. I explain concepts step by step with real-world examples.
Note: All my courses are available only on the Udemy platform, so you can join my courses here.
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Reviews
By Anonymized User on 9/5/2025
Very interesting course which helped me learn new programming skills. The presenter has wide knowledge about Spring Boot which helps in understanding basic and sometimes even more complex topics. I can recommend this course to anyone wanting to start their journey with Spring :)
By Mayur Das on 3/24/2024
As per the instructions, the instructor mentioned that we should know the basics of the following topics. However, when it comes to security or advanced topics, the instructor doesn't explain anything. Instead, they skip ahead and provide code without explaining how it works. After spending one month on the course, I purchased another course on Udemy. It's not about the money; it's about the valuable time that got wasted due to this course. Spring Boot Basics Spring Data JPA basics crash course for beginners)
By Hovhannes Kiramijyan on 6/26/2023
I want to express my sincere thanks to Ramesh for creating such a valuable course. I've gained a wealth of knowledge, and his explanations are clear and comprehensive. He's incredibly responsive to questions, making the learning experience even more fulfilling.
By Md Mohosin Miah on 5/29/2023
It is one of the best for learning Spring Boot because Each section design very much organize way and steps by step. Another thing first discuss theory than code this is very much helpful for better understand. Thank you so much. Happy coding
By Dominik Tworek on 5/9/2023
It was a great course and instructor. As a result of completing this content, I feel confident about building REST APIs with Spring Boot, and I am ready to begin mastering this topic. I am able to support my frontend app with a backend easily. Sadly, some videos have medium sound quality, but the content creator already handles it. In this course he has added new content and updated old videos where necessary, and the quality is much better. Also, AWS and Docker are a little bit out of scope of this course, so if you are unfamiliar with them, you may be overwhelmed in dedicated sections. It is definitely worth the money and I am looking forward to taking his microservices course next.
By Ravinder Singh on 4/23/2023
I found this course to be highly engaging and rewarding, as it offered ample opportunities to apply the concepts being taught. However, there were times when certain concepts were repeated multiple times, which detracted from the overall flow of the course. Despite this, overall the course was well executed and met my expectations. I would recommend this course.
By Alhagie Bai Cham on 2/11/2023
It's a great course. And Ramesh explains concepts in detail with hands all examples. I recommend this course to those who want to learn spring boot and how to use it with some of its modules to build a RESTful web service. The course is also good if you want to refresh your knowledge.
By Deepak Mishra on 8/6/2022
Great content, perfect delivery! Just the right pace, covers good deal of topics like Spring Security Authentication, JWT, Swagger documentation along with bonus section for beginners in Spring Boot. Would highly recommend this course for someone looking to learn the topic.
By Richard Holder on 1/21/2022
I like the course as it quickly and efficiently gets through the material while leaving space for me to research and learn things on my own. For me, I prefer when an instructor doesn't give me all of the answers as it challenges me to delve deeper to expand my knowledge of the material.
By Şafak Kızılırmak on 12/6/2021
Hi it is wonderfull course for me, i learnt a lot of things about spring boot rest api. Before this course i just know java and then this course taught spring boot. Thank you Sir Ramesh for this course and i wait your other courses like microservices... Note: I recommend this course to eveyone who wants to learn spring boot. Before taking this course enhance your java knowledge.











