Java Annotations

In this channel, we are going to give Technical Knowledge on Technologies. We initially start to provide info with Angular 2+. After that, step by step we are going to have an elobarate discussion on Java and its Technologies. Step by step I introduce new videos for other new Technologies. This will be in simple words, so that user can understand easily. 0:00 JAVA ANNOTATIONS 0:12 used by the compiler to detect errors and suppress warning 2. It is available at development time and preserved at run time. Ex. @override → It really checks if the method is annotated or not. 0:42 Annotation is metadata. Metadata is data about data. Ex. @override tells the compiler that this method is overridden method and if any such method doesn't in super class then 1:48 XML is previously used for configurations, so then annotation come for easy handling 5. We can write our own annotations also.

Видео Java Annotations автора Python идеи