In computing, the back-end is the part of a program or website that the user does not see or click. It is the hidden side: the machines and code that store information, look things up, and make the visible part work. When you tap a button on a phone, the back-end is what actually finds your account or saves your message.

In computing在電腦領域，the back-end isback-end 指的是 the part of a program or website程式或網站裡的一個部分，that the user does not see or click使用者看不到也點不到的。It is the hidden side它是隱藏起來的那一面：the machines and code機器和程式碼 that store information負責儲存資訊、look things up查找資料、and make the visible part work讓看得見的那部分能運作。When you tap a button on a phone當你點手機上的按鈕時，the back-end is what actually finds your account or saves your message實際去找出你的帳號或儲存你訊息的就是 back-end。

Programmers talk about back-end and front-end as a pair. Front-end is the screens and buttons; back-end is the machinery behind them.

Programmers talk about程式設計師常把 back-end and front-end as a pairback-end 和 front-end 當成一組來講。Front-end isFront-end（前端） is the screens and buttons指的是畫面和按鈕；back-end isback-end（後端） is the machinery behind them指的是背後的機制。

It is workplace and tech talk. Though actually, people also write backend as one word, with the same meaning.

It is workplace and tech talk這是職場和科技界的說法。Though actually不過其實，people also write backend as one word人們也會把它寫成一個字 backend，with the same meaning意思一樣。

This entry is that computer sense, not “the back of a building.”

This entry is that computer sense這個詞條講的是電腦領域的這個意思，not "the back of a building."不是"建築物的後面"。