How to map objects with Spring-Data | OneToMany Relationship mapping | Eager vs Lazy | Annotations

To use Spring-Data effectively, you have to learn some of the basic annotations it uses like Entity, Column, Id, GeneratedValue, and OneToMany. Also, mapping a one-to-many relationship can be hard without guidance. Finally we discuss very briefly the main difference between EAGER and LAZY loading of collections. This is a clip from my Spring-Data tutorial. Watch the full video here: https://youtu.be/p3aAcsnIZN8