What you will learn

• Build Java data structures including Arrays, ArrayList, LinkedList, Stack, Queue, HashMap, TreeMap, and TreeSet using the Collections Framework

• Develop Spring Boot backend applications with Dependency Injection, Spring Beans, Maven, and Spring MVC architecture

• Create RESTful APIs with full CRUD operations and integrate persistent database storage using JPA, Hibernate, and ORM annotations

• Apply Spring Security to implement authentication, authorisation, and secure API filter chains in production-ready Java backend systems