MultiRepo
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Blogpost
E-commerce
Book Store
MultiRepo
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Pros
- Ownership is clear
- Each separate repository can have separate CI rules
- Rollback can be easier since it is a separate repo
- Small build times
Cons
- CI and CD may become challenging if multiple dependencies
- Hard to maintain dependencies version
- e2e test can be challenging to verify
- Code sharing may require extra effort and maintenance
MonoRepo
pankajparkar
Pros
- Code sharing and maintenance are easy
- One source of truth
- Better e2e tests
- System versioning can be simpler
- Easy to refactor and check dependency graph is easy
- Better visibility across projects
Cons
- Limitations Around Access Control
- Long build times
Monorepo Users
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Google, Microsoft, Facebook, Twitter, Airbnb, Uber etc.
Monorepo Tools
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- Lerna
- Bazel
- Yarn
- Nx
- RushJS
Monorepo with Angular CLI
pankajparkar
ng new my-workspace --create-application falsecd my-workspace
ng generate application my-first-app
ng generate application my-lib
Reference: https://angular.io/guide/file-structure
What is Nx?
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- Help to build app in scalable way
- It provides out of the box support for tools like cypress, jest, etc.
Nx Devtools
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npx create-nx-workspace --preset=angular
Reference: https://blog.ng-book.com/getting-started-with-nx-the-nrwl-extensions-for-angular/
Demo - https://github.com/pankajparkar/monorepo-angular
Q & A
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pankajparkar
pankajparkar
References
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https://connect.nrwl.io/app/books/enterprise-angular-monorepo-patterns
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https://blog.nrwl.io/12-things-to-help-large-organizations-do-angular-right-f261a798ad6b
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https://www.youtube.com/watch?v=LEqJ1xKf_1w
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https://nx.dev/latest/angular/getting-started/nx-setup
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