2. Tutorial

• 2.1.

  Introduction
• 2.2.

  Part I - Add A Building
• 2.3.

  Part II - The Building Aggregate
• 2.4.

  Part III - Aggregate State
• 2.5.

  Part IV - Projections and Queries
• 2.6.

  Part V - DRY
• 2.7.

  Part VI - Check in User
• 2.8.

  Part VII - The Unhappy Path
• 2.9.

  Bonus I - Custom Projection
• 2.10.

  Bonus II - Unit and Integration Tests
• 2.11.

  Bonus III - Functional Flavour
• 2.12.

  Bonus IV - OOP Flavour