Postgraduate Professional Diploma in Advanced Java Application Development with Spring & REST APIs

Websites have changed how people access information, shop, and do business. The impact they had nearly affected every facet of modern life. Thanks to Representational State Transfer Application Programming Interfaces (REST APIs), this is possible. Their ability allows humans to build global interconnectedness, facilitate the rise of e-commerce, and transform communication, entertainment, and education. 

REST APIs are a way for different software systems to communicate over the internet using simple rules. They act like a menu in a restaurant. You, as the client, tell the waiter (API) what you want using simple requests. After that, the kitchen (server) sends you back exactly what you ordered in a standard format.

In short, the reason why apps are using these systems is that they enable communication and save development effort. They provide a universal language for apps to talk to each other. As a result, it allows faster development, smoother integrations, and more scalable systems. It can also use Spring, a Java framework, to build robust applications faster.

What are REST APIs used for?

REST API's are used for exchanging data and sharing functionality between systems. It could be in the form of a mobile app fetching user details, a website processing payments, or microservices communication in the background. In other words, they are the bridge to connect apps, services, or devices. In doing so, they can let different systems talk to each other in a simple and standardised way.

Furthermore, there are key points of why REST APIs exist. They were designed as a set of rules to make web communication scalable, reliable, and easy to use. Without them, APIs would become inconsistent, harder to maintain, and less efficient. To give you more insight, here are each of the key points:

1. Stateless: Each request from a client to the server contains all the information needed. It means no memory of previous requests.
2. Client-server separation: The client (frontend, like a mobile app or web browser) is separated from the server (backend).
3. Uniform interface: Resources are identified using URLs and use the same HTTP methods.
4. Resource representation: Data is usually exchanged in JSON or XML, making it easy to read and transfer.
5. Scalable and Cacheable: To improve efficiency, responses can be cached. The system is also designed to handle many users at once.

Course Brief

This study plan covers Java application development using Spring and REST APIs. With these two tools, you can simplify the process of building robust Java applications and make sure other apps, devices, or services can use them. This way, you can build powerful, secure, and scalable apps like the standard way modern companies build Java backends.

The Postgraduate Professional Diploma in Advanced Java Application Development with Spring & REST APIs course provides the knowledge and skills for you to master this field. This study plan focuses on advanced development practices, integrating those two powerful frameworks. By enrolling on this plan, you can expect learning outcomes such as:

• Strengthens your core Java abilities, allowing you to write efficient and maintainable code.
• Know how to leverage the Spring ecosystem, including Spring Core, Spring Boot, Spring Data, and Spring Security.
• Design and apply REST APIs to allow applications to communicate with web and mobile clients.
• Connect your Java apps to relational and non-relational databases using tools like Spring Data JPA and Hibernate.
• Apply authentication and authorisation using tools like Spring Security to protect sensitive data and control access based on roles and permissions.
• Design modular and scalable applications using microservice principles to achieve inter-service communication, service discovery, and build resilient systems.
• Understand deployment plans for servers, cloud platforms, and containerised settings to make your apps production-ready.

Course Structure

The Postgraduate Professional Diploma in Advanced Java Application Development with Spring & REST APIs programme is an online-based study. Therefore, you will attend online classes where you will meet the lecturer, who is an expert in this area, to guide you through the session. Other than that, you can ask questions or discuss the topic with the lecturer or other students in this study.

Besides that, you will be provided with modules to improve your learning experience. Each of them will help you to have the technical expertise to excel in building advanced Java apps with Spring and REST APIs. To give you a clearer picture of the course, here are short summaries of each module in this programme:

1. Advanced Java Programming: It covers multithreading, collections, and Java 8+ features. It allows you to write efficient, maintainable, and high-performance applications.
2. Spring Framework Fundamentals: You will learn about the Spring ecosystem, including Dependency Injection and Spring Boot. Thus, helping you to build modular, flexible, and production-ready apps.
3. RESTful Web Services: This session teaches you to plan and build REST APIs with Spring Boot. You will also handle HTTP methods, JSON/XML data, and follow best practices for web communication.
4. Database Integration: Here, you will study how to connect Java apps to relational and non-relational databases using Spring Data JPA and Hibernate.
5. Security in Java Applications: It lets you explore authentication and authorisation using tools like Spring Security to ensure apps and APIs are secure and access-controlled.
6. Microservices and Scalable Architecture: It explains microservices principles, building modular services, handling inter-service communication, service discovery, and load balancing.
7. Testing and Deployment: You will learn about unit and integration testing, API testing, logging, and monitoring. It also covers deployment plans for servers, cloud, or containerised settings.

Entry Requirement

To enrol in the Postgraduate Professional Diploma in Advanced Java Application Development with Spring & REST APIs course, there are requirements. The first criterion you need to meet is a Level 6 qualification in computer science, IT, software engineering, or a related field. Besides that, if you are a non-native English speaker, you have to prove your proficiency with a test like IELTS with a score above 6.0.

Improve your skillset with the CCM!

Having the knowledge and skill in developing Java apps with Spring and REST APIs offers you many benefits. It is because enterprise software, banking, e-commerce, and large-scale systems are using Java. With this advanced skillset, you will make yourself highly sought after by companies, as those two tools are standard technologies in backend development.

Other than the Postgraduate Professional Diploma in Advanced Java Application Development with Spring & REST APIs course, the College of Contract Management has various study plans. You can also continue your personal development, as the CCM also offers CPD courses. Thus, let’s enrol with the College and gain all the benefits you can get!

The Postgraduate Professional Diploma in Advanced Java Application Development with Spring & REST APIs course is still in its final stage of completion. When this study plan is ready, you can find the information on this page. If you would like more information, please contact the CCM team through email or chat.