← Exit to Module 16: Spring Boot Essentials lessons
Module progress · 0%Lesson · 18 min
Module 16: Spring Boot Essentials
Lesson focusSpring IoC & Dependency Injection
Explore component scanning, bean scopes, and constructor injection.
01 · 18 minSpring IoC & Dependency InjectionLocked02 · 15 minAuto-Configuration & StartersLocked03 · 20 minREST Controllers & ValidationLocked04 · 18 minSpring Data JPALocked05 · 16 minConfiguration & ProfilesLocked06 · 35 minMini-Project: Task Management APILocked
Annotate classes with @Component, @Service, @Repository, @Controller to register beans.
Constructor injection enforces immutability and simplifies testing.
Use @Configuration and @Bean methods for manual bean definitions when necessary.