Junior From PDF EF Core Entity Framework Core

What is Code First approach?

Q: What is Code First approach?

Short answer: Advantages and when to use it Code First is an EF Core approach where you define your database schema using C# classes, and EF Core generates the database from your code. ✅ Advantages: Full control via C# code (POCOs) Easily version-controlled Supports migrations to handle schema evolution Works well with Domain-Driven Design 📌 When to use: When you're starting a new project or prefer designing schema in code. Real-world example (ShopNest) ShopNest’s order service uses EF Core to save an Order and its line items in one SaveChangesAsync() call inside a transaction. Say this in the interview Define — one clear sentence (the short answer above). Example — relate it to a project like ShopNest or your real work. Trade-off — when you would not use it.

Short answer: Advantages and when to use it Code First is an EF Core approach where you define your database schema using C# classes, and EF Core generates the database from your code. ✅ Advantages: Full control via C# code (POCOs) Easily version-controlled Supports migrations to handle schema evolution Works well with Domain-Driven Design 📌 When to use: When you're starting a new project or prefer designing schema in code.

Real-world example (ShopNest)

ShopNest’s order service uses EF Core to save an Order and its line items in one SaveChangesAsync() call inside a transaction.

Say this in the interview

Define — one clear sentence (the short answer above).
Example — relate it to a project like ShopNest or your real work.
Trade-off — when you would not use it.

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