Jinja quiz

Test your Jinja knowledge with a free interactive quiz — 20 questions with answers and explanations. No signup needed to play.

What is the general performance consideration around Jinja template compilation and caching?

1. What is the general performance consideration around Jinja template compilation and caching?
2. What is a Jinja "macro" (`{% macro %}`), and what problem does it solve?
3. Why does Jinja auto-escape HTML content by default in many common integrations (like Flask)?
4. What does Jinja's "context" refer to when rendering a template, e.g. `template.render(name="Alice", items=[...])`?
5. What does the `| safe` filter (or marking a string as `Markup`) do in Jinja, and why is it a potential security risk if misused?
6. What does Jinja's "sandboxed" execution environment restrict, and why might an application use `SandboxedEnvironment` instead of the default one?
7. What is the basic syntax used in Jinja to output the value of a variable in a template, e.g. `{{ user.name }}`?
8. What is the difference between Jinja's `{{ }}` expression syntax and its `{# #}` comment syntax?
9. What does Jinja's support for custom filters and custom global functions (registered from Python code) enable for an application?
10. What is the syntax used for control-flow statements like loops and conditionals in Jinja, as opposed to variable output?
11. What is Jinja (Jinja2)?
12. Why is separating presentation logic (in Jinja templates) from application/business logic (in Python code) generally considered good practice?

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