---
title: "Safi Ullah (@safikhan) | Hashnode"
description: "I love blogging. Read the latest articles by Safi Ullah on Hashnode."
url: "https://hashnode.com/@safikhan"
---

@safikhan

# Safi Ullah

@safikhan · Joined October 2022

I love blogging.

## Comments

[Mashallah](https://hashnode.com/posts/what-is-a-blockchain-and-how-does-a-blockchain-work/6363845f2b9f57890ab96661/comment/63ba9e7b95025da0eece7bc2)

Comment · Article · Jan 8, 2023 · [What Is a Blockchain? And How Does a Blockchain Work?](https://hashnode.com/posts/what-is-a-blockchain-and-how-does-a-blockchain-work/6363845f2b9f57890ab96661)

[Heavy](https://hashnode.com/posts/what-is-a-blockchain-and-how-does-a-blockchain-work/6363845f2b9f57890ab96661/comment/63ba9e68624134a0c9b4f55e)

Comment · Article · Jan 8, 2023 · [What Is a Blockchain? And How Does a Blockchain Work?](https://hashnode.com/posts/what-is-a-blockchain-and-how-does-a-blockchain-work/6363845f2b9f57890ab96661)

[🙄😊🥺🥺🎉😲🍦😀🥰🙄💓😐😅🤫🫣🫣🤗😤](https://hashnode.com/posts/what-is-sdlc-and-its-phases/636375311134afa980ea6bb1/comment/6363b7f7f518748ac6c54104)

Comment · Article · Nov 3, 2022 · [What is SDLC and it's phases?](https://hashnode.com/posts/what-is-sdlc-and-its-phases/636375311134afa980ea6bb1)

[Kia ap mujhy blog bnana sikha sakty hy???? Plz plz 😔😔😔](https://hashnode.com/posts/what-is-sdlc-and-its-phases/636375311134afa980ea6bb1/comment/6363b7e3f518748ac6c540ff)

Comment · Article · Nov 3, 2022 · [What is SDLC and it's phases?](https://hashnode.com/posts/what-is-sdlc-and-its-phases/636375311134afa980ea6bb1)

[Well done 👍 bro](https://hashnode.com/posts/what-is-sdlc-and-its-phases/636375311134afa980ea6bb1/comment/6363b7a0f518748ac6c540e8)

Comment · Article · Nov 3, 2022 · [What is SDLC and it's phases?](https://hashnode.com/posts/what-is-sdlc-and-its-phases/636375311134afa980ea6bb1)

[Mashallah Boht achi blog hy. Allah mazeed taraqi de mary Bhai ko](https://hashnode.com/posts/what-is-sdlc-and-its-phases/636375311134afa980ea6bb1/comment/6363b644f518748ac6c54092)

Comment · Article · Nov 3, 2022 · [What is SDLC and it's phases?](https://hashnode.com/posts/what-is-sdlc-and-its-phases/636375311134afa980ea6bb1)