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+
+# EF Core Code First
+https://www.youtube.com/watch?v=pYpqymkByoc&ab_channel=TheAmazingCodeverse
+
+# Repository Pattern
+
+## Brief Introduction (without DB Context)
+https://www.youtube.com/watch?v=Wiy54682d1w&ab_channel=PatrickGod
+## More detailed Introduction:
+https://youtu.be/rtXpYpZdOzM
+## Purpose:
+Meditates between the domain and data mapping layers, acting like an **in-memory collection** of domain objects
+## Benefits
+- Minimizes duplicate query logic 
+- Decouples your application from persistence frameworks
+- Promotes testability
+> Repository should not have methods like Update and Save
+## A little note on Unit of Work
+Keeps track of changes and coordinates the writings and savings
+## Implementation:
+https://youtu.be/rtXpYpZdOzM?t=703
+