The backend in TYPO3 is the administrative interface where users
manage content, configure settings, and control the overall
structure and functionality of the website.
Frontend
The frontend in TYPO3 refers to the part of the website that visitors
see and interact with, including all visual elements and
content displayed in the browser.
Project Structure
This chapter describes the structure of a TYPO3 project.
Extensions
An extension in TYPO3 is an add-on module that enhances the core
functionality of the CMS, allowing you to add custom features or
tools to your website.
Cache
The TYPO3 cache temporarily stores website data to improve loading
speed and reduce server load by delivering saved versions
of content to visitors.
TypoScript
TypoScript is the basic configuration language used to configure the
frontend output of a page in TYPO3.
TSconfig
TSconfig is a configuration language used to configure the
TYPO3 backend. It has the same syntax as TypoScript.
Fluid templating
Fluid is the standard templating engine that is used with TYPO3.
TCA
TCA (Table Configuration Array) in TYPO3 is a configuration system that
defines the structure, behavior, and appearance of database tables and
their fields in the backend, impacting how data is stored, validated,
and displayed.
Webroot and assets
In TYPO3 files that are displayed in the web browser, must - for
security reasons - be placed in certain directories.
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