--- title: "Syed Kamran Ahmed (@skamranahmed) | Hashnode" description: "I tell computers to do things. Sometimes they obey, sometimes they don't. Read the latest articles by Syed Kamran Ahmed on Hashnode." url: "https://hashnode.com/@skamranahmed" --- @skamranahmed # Syed Kamran Ahmed @skamranahmed · Joined November 2020 I tell computers to do things. Sometimes they obey, sometimes they don't. ### [Working with JSON in Golang](https://skamranahmed.hashnode.dev/working-with-json-in-golang?utm_source=hashnode&utm_medium=feed) JSON Marshal and JSON Unmarshal 3 min read · [skamranahmed.hashnode.dev](https://skamranahmed.hashnode.dev/working-with-json-in-golang?utm_source=hashnode&utm_medium=feed) [May 24, 2021](https://hashnode.com/posts/working-with-json-in-golang/60ab83ae61f5f47b572b5825) ### [How does a TCP 3-way handshake work?](https://skamranahmed.hashnode.dev/how-does-a-tcp-3-way-handshake-work?utm_source=hashnode&utm_medium=feed) Understand the underlying processes involved in the TCP 3-way handshake 4 min read · [skamranahmed.hashnode.dev](https://skamranahmed.hashnode.dev/how-does-a-tcp-3-way-handshake-work?utm_source=hashnode&utm_medium=feed) [Apr 25, 2021](https://hashnode.com/posts/how-does-a-tcp-3-way-handshake-work/60857433e1555b2a98aab4b5) ### [Authentication vs Authorization](https://skamranahmed.hashnode.dev/authentication-vs-authorization?utm_source=hashnode&utm_medium=feed) Understand with an analogy 1 min read · [skamranahmed.hashnode.dev](https://skamranahmed.hashnode.dev/authentication-vs-authorization?utm_source=hashnode&utm_medium=feed) [Apr 16, 2021](https://hashnode.com/posts/authentication-vs-authorization/6078d6e14155da32fc83d09e) ### [Docker Containers vs Virtual Machines](https://skamranahmed.hashnode.dev/docker-containers-vs-virtual-machines?utm_source=hashnode&utm_medium=feed) We don't kill an ant with a sword 3 min read · [skamranahmed.hashnode.dev](https://skamranahmed.hashnode.dev/docker-containers-vs-virtual-machines?utm_source=hashnode&utm_medium=feed) [Apr 15, 2021](https://hashnode.com/posts/docker-containers-vs-virtual-machines/607865be4155da32fc83c884)