Building a TCP Echo Server in Go: Networking Basics

Опубликовано: 20 Апрель 2026
на канале: Flo Woelki
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In this video, we will build a TCP Echo Server together in Golang. If you are curious about a crash course of concurrency features in Go, feel free to check out this video:    • Golang Concurrency - All the Basics you ha...  


📝 Description
In this video, we will create a simple TCP Echo Server, and we are going to focus only on the fundamentals of the server. Also, we are not creating a client, but this will be part of the second episode. You will learn the following things:
• What is a TCP Echo Server
• How to create a TCP Echo Server
• Basic TCP Networking Server Fundamentals
• How to read and write data over a network with a BufferedReader


⏳ Timestamps:
00:00 - Introduction
00:33 - What is a TCP Echo Server?
03:29 - Create the Server
09:25 - Reading & Writing
15:13 - Testing
16:46 - Outro


🔗 Links:
RFC 862: https://www.rfc-editor.org/rfc/rfc862...


👋 Hey there!
If you are new to this channel: Hey 👋 my name is Flo and I am a professional software engineer with a passion for coding in Golang, TypeScript, JavaScript, and Rust. This channel is where I share that passion and dive into the exciting world of software engineering.


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📝 Copyright Notice
The original Go Gopher was designed by Renée French (Source: https://go.dev/blog/gopher License details: https://creativecommons.org/licenses/.... The gopher appearing in this video and thumbnail is modified from the original design.


#golang #echoserver #networking