Architecture Model, Meta-Model, and Meta-Meta Model

Although the importance of architecture and the role of the architect in the digital-first initiatives we are living in today in the different business domains and industries, the architecture’s main vocabularies and terminologies are still not well understood due to non-acceptable widely used definitions and the different perspectives of each terminology.

In this article, I would like to deep dive into one of the fundamental vocabularies in the architecture which are around the models and modeling process, then explore the different perspectives and definitions of them. Moreover, highlight my perspectives and my agreement to the other experienced authors and architects. First, let us start with the model.

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Database views for Rails performance optimization

Rails Framework is one of the greatest supporters for Rapid Application Development (RAD) which tends to abstract and simplify the web architecture so that Rails abstracts away the database through the Active Record which is the Object-relational mapping (ORM) for rails.

The Active Record is the layer of the system responsible for representing business data and logic. Active Record facilitates the creation and use of business objects whose data requires persistent storage to a database.

So, It helps in a way to manage all relations consistency and mapping in the class model without the need to write SQL statement to retrieve any data or the usage of CRUD (create, read, update, and delete) methods in general. Read more