--- title: "Aman Kumar Singh (@aman853) | Hashnode" description: "Aman Kumar Singh (@aman853) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@aman853" --- @aman853 # Aman Kumar Singh @aman853 · Joined January 2026 ### [TCP vs UDP: When to Use What, and How TCP Relates to HTTP](https://aman-kumar-singh-dev.hashnode.dev/tcp-vs-udp-when-to-use-what-and-how-tcp-relates-to-http?utm_source=hashnode&utm_medium=feed) TCP (Transmission Control Protocol) The TCP is one of the basic standards which define the rules of the Internet. It is a protocol which priortizes reliable data delivery and recovery by sacrificing its speed. It uses a 3-way Handshake Technique for ... 3 min read · [aman-kumar-singh-dev.hashnode.dev](https://aman-kumar-singh-dev.hashnode.dev/tcp-vs-udp-when-to-use-what-and-how-tcp-relates-to-http?utm_source=hashnode&utm_medium=feed) [Feb 1](https://hashnode.com/posts/tcp-vs-udp-when-to-use-what-and-how-tcp-relates-to-http/697f988920e4834274ec28b1) ### [TCP Working: 3-Way Handshake & Reliable Communication](https://aman-kumar-singh-dev.hashnode.dev/tcp-working-3-way-handshake-and-reliable-communication?utm_source=hashnode&utm_medium=feed) Communications over the Internet happen according to the Protocols. The protocols are not a program or software but a standard to adhere to. One such protocol is TCP which stands for Transmission Control Protocol. The main motive or goal of TCP is th... 4 min read · [aman-kumar-singh-dev.hashnode.dev](https://aman-kumar-singh-dev.hashnode.dev/tcp-working-3-way-handshake-and-reliable-communication?utm_source=hashnode&utm_medium=feed) [Feb 1](https://hashnode.com/posts/tcp-working-3-way-handshake-and-reliable-communication/697f8800a9ee83d65a96090f) ### [Git for Beginners: Basic and Essential Commands](https://aman-kumar-singh.hashnode.dev/git-for-beginners-basic-and-essential-commands?utm_source=hashnode&utm_medium=feed) Git is a version control system which is independent of a server. A single developer can use git to track the code his/her project. It is a an actively maintained open source project originally developed in 2005 by Linus Torvalds. Some features of Gi... 3 min read · [aman-kumar-singh.hashnode.dev](https://aman-kumar-singh.hashnode.dev/git-for-beginners-basic-and-essential-commands?utm_source=hashnode&utm_medium=feed) [Jan 31](https://hashnode.com/posts/git-for-beginners-basic-and-essential-commands/697e3529e3b6b1d5dabfb0e5) ### [Why Version Control Exists: The Pendrive Problem](https://aman-kumar-singh.hashnode.dev/why-version-control-exists-the-pendrive-problem?utm_source=hashnode&utm_medium=feed) Collaboration or Teamwork has always been the key to solve all the problems that the world has faced. Like in all the other fields, it plays a very important role in the field of Software Development as well. Handling an entire project of the scale o... 3 min read · [aman-kumar-singh.hashnode.dev](https://aman-kumar-singh.hashnode.dev/why-version-control-exists-the-pendrive-problem?utm_source=hashnode&utm_medium=feed) [Jan 31](https://hashnode.com/posts/why-version-control-exists-the-pendrive-problem/697e04fad21f937525dea60b) ### [Under the Hood: How Git Actually Works](https://aman-kumar-singh.hashnode.dev/under-the-hood-how-git-actually-works?utm_source=hashnode&utm_medium=feed) Most developers use Git daily without ever looking inside the .git folder. However, understanding Git’s internal architecture transforms it from a "black box" of magic commands into a predictable, logical tool. Here is how Git manages your code behin... 3 min read · [aman-kumar-singh.hashnode.dev](https://aman-kumar-singh.hashnode.dev/under-the-hood-how-git-actually-works?utm_source=hashnode&utm_medium=feed) [Jan 17](https://hashnode.com/posts/under-the-hood-how-git-actually-works/696b88cfd344a4bc0018c072)