Practice Nx monorepo vocabulary: project graph, affected builds, executors, generators, computation cache, nx-cloud remote cache, and library generation.
0 / 10 completed
1 / 10
What is the 'project graph' in Nx?
The Nx project graph maps all projects in the monorepo and their dependency relationships. It powers affected commands — Nx only runs tasks for projects touched by a change.
2 / 10
'affected:build runs only ___ projects.' Which word completes this?
'nx affected:build' runs the build task only for projects that are affected by the current code changes — determined by comparing against the base branch using the project graph.
3 / 10
In Nx, what is an 'executor'?
An Nx executor is a function that implements a specific task type. It's the Nx equivalent of a Webpack plugin or a Gradle task — it defines how to build, test, or serve a project.
4 / 10
'We ___ a new library with nx generate.' Which verb is used here?
'nx generate' (or 'nx g') runs an Nx generator to create new libraries, applications, or components with all boilerplate, configuration, and project graph entries set up automatically.
5 / 10
'The nx-cloud remote cache ___ 40 minutes per CI run.' Which verb fits?
'Saves' is the natural verb here. Nx Cloud's remote cache shares computation results across CI runs and developers, so unchanged code paths don't need to be rebuilt.
6 / 10
During a Slack discussion with the frontend team about performance issues, Sarah mentions needing to quickly regenerate the UI for a new feature. She asks, 'Can we use Nx to automatically create the necessary files and dependencies?' Which of the following best describes what she's referring to?
Nx is primarily known for its ability to manage complex monorepos. The CLI (nx) allows developers to interact with the workspace and execute various tasks, including code generation. Options A and D are related to other tools or concepts – a monorepo build tool optimizes delivery, while an API provides performance data. Option B describes a visualization tool, but isn't Nx's core function.
7 / 10
Mark, a senior developer, is reviewing a PR that includes the addition of a new data model. The PR description states: 'We've added the User entity and associated schemas using `nx generate @nrwl/react`.' What does this line of code primarily indicate?
The `nx generate` command is a key component of Nx's workflow. It utilizes predefined templates and configurations to automatically create code – in this case, React components and related schemas based on the specified `@nrwl/react` plugin. Options A describes manual migrations; B is incorrect as it refers to a different tool; C is for testing; and D relates to deployment.
8 / 10
During a standup meeting, David says, 'We're using nx affected:build to ensure that only the projects directly impacted by our changes are rebuilt during CI.' What does 'affected:build' accomplish?
The core benefit of `affected:build` is dependency tracking and targeted rebuilding. This significantly reduces CI run times by only building projects that actually need to be rebuilt due to changes in their dependencies – this is a crucial aspect of Nx's efficiency.
9 / 10
Emily, a developer working on a new API service, receives the following response from the server: `HTTP/1.1 429 Too Many Requests`. What does this error code generally signify?
A `429 Too Many Requests` error indicates that the client (Emily's service) is sending too many requests to the server within a given timeframe. This can lead to throttling or rate limiting by the server – this is a common issue when designing APIs and handling high traffic.
10 / 10
During a code review, John comments on a commit message: 'This PR introduces a new logging service using `nx generate @nrwl/node`'. What is the primary purpose of this command in the context of the PR?
The `nx generate` command is used to automate code generation tasks within Nx workspaces. In this case, it's generating Node.js code for a new logging service using the `@nrwl/node` plugin – ensuring consistency and reducing manual effort.
This module focuses on Monorepo Build Systems — real workplace phrasing you'll use on the job. It contains 10 scenario-based multiple-choice questions with instant feedback.
Is this exercise free to use?
Yes. Every exercise on CoderSlingo, including this one, is free to use with no account or sign-up required.
How many questions does this exercise have?
This module includes 10 questions. Each one gives an immediate right/wrong result plus a full explanation of the correct phrasing.
What happens if I answer a question incorrectly?
You'll see the correct answer highlighted straight away, along with a plain-English explanation of why it's right and why the other options don't fit — mistakes are part of the learning here.
Can I retry the exercise if I want a better score?
Yes — use the 'Try again' button on the results screen to reset your score and go through the questions again. There's no limit on attempts.
Who is this Monorepo Build Systems exercise for?
It's aimed at IT professionals with working English who want to sound more natural and precise around monorepo build systems — useful whether you're preparing for real conversations at work or just building confidence with the vocabulary.
Do I need an account to track my progress?
No account is needed. Your progress through the exercise is tracked locally in your browser for the current session, and you can replay the module at any time.
How is this different from reading a blog article?
This exercise is an interactive drill that tests and reinforces specific phrasing through multiple-choice questions with instant feedback, while blog articles explain concepts and vocabulary in prose. The two work well together.
Where can I find more Monorepo Build Systems exercises?
See the Monorepo Build Systems hub for more modules like this one, or browse the full Exercises page for other IT-English topics.
Can I complete this exercise on my phone?
Yes — every exercise on CoderSlingo is fully responsive and works on phones and tablets, so you can practise anywhere.