Spring Component Scanning Explained | @ComponentScan | Spring Boot Full Course - Part 2

In this lecture of the Spring Boot Full Course 2026, we dive deep into Component Scanning and Bean Identification. We explore how the Spring IoC container uses @ComponentScan to automatically discover, identify, and register your Java classes as beans in the application context.

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Watch the full syllabus here: https://www.youtube.com/playlist?list=PLiYN5Z3NMRvpB_p79-r19zwc7I1H89t9C
Previous Lecture: https://youtu.be/2NR5ZEAOAI8
Next Lecture: https://youtu.be/HI5atfXjkGA

Resources:
- Spring Initializr (for generating new Spring project): https://start.spring.io/
- @SpringBootApplication Annotation (Docs): https://docs.spring.io/spring-boot/docs/2.0.x/reference/html/using-boot-using-springbootapplication-annotation.html

Download Links:
- IntelliJ: https://www.jetbrains.com/idea/download/?section=windows
- VS Code: https://code.visualstudio.com/

Gears that I use for making content:
- iPad A16 (for notes): https://www.apple.com/in/shop/buy-ipad/ipad
- iPhone 16 (as Face Camera): https://www.apple.com/in/shop/buy-iphone/iphone-16
- Maono DGM-20 Black (Mic): https://amzn.in/d/0g2hzXsc
- Wacom Pen Tab: https://amzn.in/d/03d6OFtd

The visual diagrams in this video were created using the tldraw free SDK. This is a self-hosted instance running on my private Raspberry Pi for personal/educational use.

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Видео Spring Component Scanning Explained | @ComponentScan | Spring Boot Full Course - Part 2 канала The Plaintext Engineer