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Critical thinking for an AI world

Web Fundamentals Quizzes

Review platform choices, delivery, browser behavior, and the evidence behind a working web experience.

Choose from 15 quizzes below. Practice the concepts you need to judge a solution, recognize faulty assumptions, and find errors in logic or code. Every answer includes an explanation and a link back to the relevant tutorial.

App Platforms

Progressive Web App Decisions

Separate an app's name and installation from the capabilities its users can actually rely on.

4 questions

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Choosing Where Your App Runs

Check what market figures measure and whether they support an app-platform decision.

4 questions

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WebView Boundaries

Review native bridges, host differences, and updates that must work with existing app packages.

4 questions

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PWA or React Native?

Choose an approach using product constraints and representative evidence instead of framework labels.

4 questions

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Electron Tradeoffs

Review renderer privileges, bundled-runtime updates, and the costs of shipping across desktop platforms.

6 questions

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Shipping and Offline

Shipping an Offline Experience

Review cache ownership, request contracts, deployment paths, and the worker lifecycle.

6 questions

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CDN Decisions

Review cache ownership, freshness, availability, and performance evidence before trusting a CDN setup.

6 questions

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URLs and Resource Paths

File Paths

Check which URL a resource resolves to before changing a deployment or shared template.

4 questions

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URL Choices

Review origin, scheme, and environment assumptions instead of choosing one URL style for everything.

4 questions

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Browser Content

Form Autocompletion

Review field meaning, browser hints, and the limits of client-side assurances.

4 questions

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CSS Color Decisions

Check color equivalence, compositing, and model assumptions before accepting a visual change.

4 questions

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Dynamic Page Content

Distinguish source markup, live DOM changes, and CSS-generated content when reviewing an interface.

4 questions

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Choosing Image Formats

Evaluate the asset's actual content, display requirements, and rendering cost rather than trusting its extension.

4 questions

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APIs and Quality

GraphQL Tradeoffs

Evaluate data contracts, resolver work, and partial failures instead of treating one request as an automatic win.

5 questions

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Reading UX Evidence

Check what an audit actually tested, then judge whether people can complete their tasks.

4 questions

Take quiz

Also in this tutorial series: High-Density Displays, Estimating Pi, Evaluating Search Results, Virtual Lists, Compilers and Transpilers, TypeScript's Guarantees, Your first interactive web page, Angles and Rotation, Color Values, Reviewing Color Choices, Binary and Hexadecimal, Negabinary. These quizzes live in their original sections, so your progress stays together.

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