--- title: "Muhammad Hassan (@hassanb111) | Hashnode" description: "Learning DevOps. Read the latest articles by Muhammad Hassan on Hashnode." url: "https://hashnode.com/@hassanb111" --- @hassanb111 # Muhammad Hassan @hassanb111 · Pakistan · Joined May 2023 Learning DevOps [Website](http://hassandevops.online/) ### [🤖 From Chatbots to AI Agents — Understanding the Agent Era (Lecture 1 Notes)](https://hassandevops.com/from-chatbots-to-ai-agents-understanding-the-agent-era-lecture-1-notes?utm_source=hashnode&utm_medium=feed) The world of AI is rapidly evolving. We are moving from simple chatbots that answer questions to intelligent agents that can think, plan, and take actions. In this blog, I’ll break down the key concep 5 min read · [hassandevops.com](https://hassandevops.com/from-chatbots-to-ai-agents-understanding-the-agent-era-lecture-1-notes?utm_source=hashnode&utm_medium=feed) [Feb 23](https://hashnode.com/posts/from-chatbots-to-ai-agents-understanding-the-agent-era-lecture-1-notes/699c061dfa57164782c57cc5) ### [Red Hat Certified System Administrator](https://hassandevops.com/red-hat-certified-system-administrator?utm_source=hashnode&utm_medium=feed) Day 1: Introduction to RHCSA & Installation What is RHCSA? RHCSA stands for Red Hat Certified System Administrator. Why RHCSA is Important Industry-recognized Linux certification Required for Linux system administration jobs Builds strong foundati... 12 min read · [hassandevops.com](https://hassandevops.com/red-hat-certified-system-administrator?utm_source=hashnode&utm_medium=feed) [Jan 5](https://hashnode.com/posts/red-hat-certified-system-administrator/695b5e5f48ba015409ee5b47) ### [CCNA Notes](https://hassandevops.com/ccna-notes?utm_source=hashnode&utm_medium=feed) Day 1 & Day 2 (Expanded + Corrected) 🔹 DAY 1 (Detailed) 1️⃣ What is CCNA? CCNA (Cisco Certified Network Associate) is a foundational networking course by Cisco. It helps you understand: How computers and devices communicate How data travels from ... 30 min read · [hassandevops.com](https://hassandevops.com/ccna-notes?utm_source=hashnode&utm_medium=feed) [Jan 5](https://hashnode.com/posts/ccna-notes/695b5afc4ef9d09a670de4f9) ### [🚀 Containerizing a .NET 8 Application with SQL Server using Docker](https://hassandevops.com/containerizing-a-net-8-application-with-sql-server-using-docker?utm_source=hashnode&utm_medium=feed) GitHub Repository: https://github.com/musayyab-ali/GradLink\_App In this blog, I will walk you through how I containerized a .NET 8 application that connects to a SQL Server (MSSQL) database. The project was cloned from the above GitHub repository an... 4 min read · [hassandevops.com](https://hassandevops.com/containerizing-a-net-8-application-with-sql-server-using-docker?utm_source=hashnode&utm_medium=feed) [Apr 18, 2025](https://hashnode.com/posts/containerizing-a-net-8-application-with-sql-server-using-docker/680236ef46eb840818e36b31) ### [Day 10 – GitLab CI/CD for Python & Using GitLab Container Registry](https://hassandevops.com/day-10-gitlab-cicd-for-python-and-using-gitlab-container-registry?utm_source=hashnode&utm_medium=feed) Today, I set up a complete CI/CD pipeline using GitLab for a Python FastAPI application, and published the Docker image to GitLab’s Container Registry. 🐳 Dockerfile for Python FastAPI App # Base Python image FROM python:3.12-slim # Set working dire... 3 min read · [hassandevops.com](https://hassandevops.com/day-10-gitlab-cicd-for-python-and-using-gitlab-container-registry?utm_source=hashnode&utm_medium=feed) [Apr 9, 2025](https://hashnode.com/posts/day-10-gitlab-cicd-for-python-and-using-gitlab-container-registry/67f65d401eef288d2b39d6c6)