Lingua-e
← Glossary

What does "socket" mean in programming?

socket is one of the most common terms in software development. This guide explains what it means, how it is used in practice, and why it matters, with real examples from the developer world.

Definition

An endpoint for communication between two machines over a network. A socket is identified by an IP address and a port number. Web Sockets (WebSocket) are a higher-level protocol built on top of TCP sockets.

Example

"The server listens on port 8080 and accepts socket connections from clients."

Can you put this sentence in the right order?

Tap the words to place them here

Keep building your technical English

You just looked up what this word means. Lingua-e turns vocabulary like this into full practice: fill-in-the-blanks, listening, and real developer conversations.

Practice this for free

Related terms

Was this page helpful?