Web TechnologiesCourse and practice

Cheat sheet: Front and back

The 34 terms of this lesson, part by part, with the French word a team in France would use.

Back to the lessonAll terms

1. Three places where a website runs

Front endfront-end
the part of a website that runs in the visitor's browser, such as the page, its buttons and its forms.
Back endback-end
the part of a site that runs on a server, such as accounts, data and rules, which visitors never see.
Outside serviceservice tiers, service externe
a service from another company that does one job for a site, such as payments, sending emails or maps.
HTMLHTML
the language that holds a page's content and labels what each part is, such as a heading, a link or a list.
CSSCSS
the language of style rules that decide how each part of a page looks and where it is placed on the screen.
JavaScriptJavaScript
the programming language that browsers run to add behaviour to a page, such as a menu that opens.
Quotedevis
a firm written offer with the price, the dates and the work included, signed before the work starts.

2. A check in the page is only a suggestion

Developer toolsoutils de développement
the panels built into every browser, opened with F12, that show a page's code, style rules and errors.
Client-side checkvalidation côté client
a check that runs in the visitor's browser, which gives a quick answer but can be changed or skipped.
Server-side checkvalidation côté serveur
a check that runs on the company's server, which the visitor cannot see or change.
AI agentagent d'IA
a program that reads and writes a project's files and runs commands, following your requests in a chat.

3. From pages to a private area

Static sitesite statique
a site made of pages built in advance from the data, which the host sends exactly as they are.
Hostinghébergement
the service that stores a site's files and sends them to visitors.
Databasebase de données
an organised store of data on a server, such as every message left in a guestbook.
Ready-made servicesolution clé en main, SaaS
an online tool you subscribe to instead of building one, such as a booking tool or a form service.
Loginconnexion
the step where a person proves who they are to a site, usually with an email address and a password.
Unlisted pagepage non répertoriée
a page with no link pointing to it, which anyone who has its address can still open.
Personal datadonnées personnelles
any information about a person who can be identified, such as a name or an email address.
GDPRRGPD
the European law on personal data, which applies as soon as a site collects a name or an email.

4. Placing a tool on the map

Stackstack technique
the list of tools behind a site, such as React for the page and Firebase for the data.
ReactReact
a popular JavaScript tool that builds only the part of a site that runs in the browser.
WordPressWordPress
a popular tool that builds pages on a server, keeps the content in a database and gives an admin screen to edit it.
WebflowWebflow
a paid online service that combines a design tool, hosting and content editing in one subscription.
FirebaseFirebase
a Google service that rents you a ready-made back end, with a database, logins and file storage.
SupabaseSupabase
an online service that rents you a ready-made back end, with a database, logins and file storage.
Admin screenback-office
the private pages where a team edits a site's content, such as texts and images, without touching code.
Lock-indépendance au fournisseur
the situation where leaving a tool is hard, because your site and data only work inside it.

5. What to ask

Server-side checkvalidation côté serveur
a check that runs on the company's server, which the visitor cannot see or change.
Stackstack technique
the list of tools behind a site, such as React for the page and Firebase for the data.
Hostinghébergement
the service that stores a site's files and sends them to visitors.
Databasebase de données
an organised store of data on a server, such as every message left in a guestbook.
Outside serviceservice tiers, service externe
a service from another company that does one job for a site, such as payments, sending emails or maps.
Maintenancemaintenance
the regular work that keeps a site working after launch, such as updates, fixes and renewals.
Lock-indépendance au fournisseur
the situation where leaving a tool is hard, because your site and data only work inside it.

Web Technologies · The map · wt.thomasjuldo.com/course/the-map/front-and-back