--- title: "#90daysofdevops-chanllenge articles | Hashnode" description: "Explore 1,897 articles tagged #90daysofdevops-chanllenge on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/90daysofdevops-chanllenge" --- Tag # #90daysofdevops-chanllenge 1,897 posts · 107 followers [Laxmi Patil](https://hashnode.com/@laxmipatil) · [Jul 27](https://hashnode.com/posts/day-08-of-my-90-day-devops-journey-linux-system-level-commands-user-management-on-aws-ec2/6a67449f692ad6851b0ed691) ### [Day 08 of My 90-Day DevOps Journey: Linux System-Level Commands & User Management on AWS EC2](https://laxmipatil-devops.hashnode.dev/day-08-of-my-90-day-devops-journey-linux-system-level-commands-user-management-on-aws-ec2?utm_source=hashnode&utm_medium=feed) Welcome to Day 08 of my 90-Day DevOps Journey! 3 min read · [laxmipatil-devops.hashnode.dev](https://laxmipatil-devops.hashnode.dev/day-08-of-my-90-day-devops-journey-linux-system-level-commands-user-management-on-aws-ec2?utm_source=hashnode&utm_medium=feed) [Prasad Gangurde](https://hashnode.com/@prasad-gangurde) · [Feb 7](https://hashnode.com/posts/day-03-linux-commands-practice/69875fc8029c2cd59e5521da) ### [Day 03 – Linux Commands Practice](https://90daysofdevopslearning.hashnode.dev/day-03-linux-commands-practice?utm_source=hashnode&utm_medium=feed) Cheatsheet of Linux Commands: 1. Process Management: ps - Report a snapshot of the current processes. top - Display Linux processes. htop - Interactive process viewer, same as top but interactive. atop - Advanced System & Process Monitor. uptime... 2 min read · [90daysofdevopslearning.hashnode.dev](https://90daysofdevopslearning.hashnode.dev/day-03-linux-commands-practice?utm_source=hashnode&utm_medium=feed) [ALI MASIU ZAMA](https://hashnode.com/@Alimasiuzama) · [Oct 10, 2025](https://hashnode.com/posts/git-and-github/670f8e48f5f48b2153c25290) ### [Git & GitHub](https://alimasiuzama.hashnode.dev/git-and-github?utm_source=hashnode&utm_medium=feed) Deep Dive into Git & GitHub for DevOps Engineers Today, we’re going to explore the tools that DevOps engineers rely on every day—Git and GitHub. These are essential for managing code, keeping track of changes, and collaborating with teams, especially... 8 min read · [alimasiuzama.hashnode.dev](https://alimasiuzama.hashnode.dev/git-and-github?utm_source=hashnode&utm_medium=feed) [Vaishnavi D](https://hashnode.com/@VaishnaviDhawalekar) · [Aug 23, 2025](https://hashnode.com/posts/day-89-of-90-days-of-devops-challenge-aws-secret-manager/68aa27d66c121f95f98e6155) ### [Day 89 of 90 Days of DevOps Challenge: AWS Secret Manager](https://zerotoroot.hashnode.dev/day-89-of-90-days-of-devops-challenge-aws-secret-manager?utm_source=hashnode&utm_medium=feed) AWS Secrets Manager manages secrets, automates rotation, and boosts security for DevOps on day 89 of the 90 Days of DevOps Challenge 3 min read · [zerotoroot.hashnode.dev](https://zerotoroot.hashnode.dev/day-89-of-90-days-of-devops-challenge-aws-secret-manager?utm_source=hashnode&utm_medium=feed) [Aditya Sharma](https://hashnode.com/@brahmanaditya37) · [Aug 13, 2025](https://hashnode.com/posts/90-days-of-devops-kicking-off-my-college-major-project/689c708a692aa32816cd1309) ### [90 Days of DevOps - Kicking Off My College Major Project!](https://gkv-devops.hashnode.dev/90-days-of-devops-kicking-off-my-college-major-project?utm_source=hashnode&utm_medium=feed) Yo, bhai log ! Welcome back to my 90 Days of DevOps journey! 😎 I’ve been grinding through DevOps tools like a true desi coder, and as of Day 43, I’ve tackled a ton of cool stuff. Now, starting Day 44, I’m leveling up with a bhasad-level project that... 5 min read · [gkv-devops.hashnode.dev](https://gkv-devops.hashnode.dev/90-days-of-devops-kicking-off-my-college-major-project?utm_source=hashnode&utm_medium=feed) [Divakar jaiswar](https://hashnode.com/@dvkrjaiswar) · [Aug 10, 2025](https://hashnode.com/posts/networking-for-devops-the-only-beginner-guide-youll-ever-need/68994c7ca112c3d54964d4b0) ### [Networking for DevOps: The Only Beginner Guide You’ll Ever Need](https://how-the-internet-actually-works.hashnode.dev/networking-for-devops-the-only-beginner-guide-youll-ever-need?utm_source=hashnode&utm_medium=feed) Learn DevOps networking seamlessly with hands-on guidance on OSI and TCP/IP models, real debugging, and cloud connectivity for beginners 7 min read · [how-the-internet-actually-works.hashnode.dev](https://how-the-internet-actually-works.hashnode.dev/networking-for-devops-the-only-beginner-guide-youll-ever-need?utm_source=hashnode&utm_medium=feed) [Aditya Tiwary](https://hashnode.com/@aditya86) · [Jul 29, 2025](https://hashnode.com/posts/day-7-13-optimization-of-docker-image/68890cf723691b688763fadf) ### [Day 7-13 Optimization of Docker Image](https://100sdaysofdevops.hashnode.dev/day-7-13-optimization-of-docker-image?utm_source=hashnode&utm_medium=feed) Optimizing a Dockerfile is crucial for improving build speed, image size, and container performance. Here’s a breakdown of various steps to optimize your Dockerfile: 🧱 1. Use Multi-Stage Builds Purpose: Reduce final image size by separating build a... 2 min read · [100sdaysofdevops.hashnode.dev](https://100sdaysofdevops.hashnode.dev/day-7-13-optimization-of-docker-image?utm_source=hashnode&utm_medium=feed) [Vaishnavi D](https://hashnode.com/@VaishnaviDhawalekar) · [Jul 28, 2025](https://hashnode.com/posts/day-87-of-90-days-of-devops-challenge-aws-ecs-and-eks-service/68a74dae7b06b2141d68058a) ### [Day 87 of 90 Days of DevOps Challenge: AWS ECS and EKS Service](https://zerotoroot.hashnode.dev/day-87-of-90-days-of-devops-challenge-aws-ecs-and-eks-service?utm_source=hashnode&utm_medium=feed) Explore AWS ECS and EKS, two powerful container orchestration services, to manage your applications with ease and scale on AWS 5 min read · [zerotoroot.hashnode.dev](https://zerotoroot.hashnode.dev/day-87-of-90-days-of-devops-challenge-aws-ecs-and-eks-service?utm_source=hashnode&utm_medium=feed) [Vaishnavi D](https://hashnode.com/@VaishnaviDhawalekar) · [Jul 28, 2025](https://hashnode.com/posts/day-88-of-90-days-of-devops-challenge-exploring-aws-cloudformation/68a8cfdc8e407c3c131dc33a) ### [Day 88 of 90 Days of DevOps Challenge: Exploring AWS CloudFormation](https://zerotoroot.hashnode.dev/day-88-of-90-days-of-devops-challenge-exploring-aws-cloudformation?utm_source=hashnode&utm_medium=feed) Automate and manage AWS resources with CloudFormation using Infrastructure as Code to enhance DevOps efficiency and reliability 4 min read · [zerotoroot.hashnode.dev](https://zerotoroot.hashnode.dev/day-88-of-90-days-of-devops-challenge-exploring-aws-cloudformation?utm_source=hashnode&utm_medium=feed) [Vaishnavi Tandekar](https://hashnode.com/@VaishnaviTandekar) · [Jul 28, 2025](https://hashnode.com/posts/week-2-linux-system-administration-and-automation/68876d094fbc1d92d87e3565) ### [Week 2 – Linux System Administration & Automation](https://devopsdaily2025.hashnode.dev/week-2-linux-system-administration-and-automation?utm_source=hashnode&utm_medium=feed) Welcome to Week 2 of the 90DaysOfDevOps – 2025 Edition! Whether you’re new to Linux or already familiar, this blog will guide you through Linux system administration and automation in the simplest way possible. 🖥️⚡ 📌 What This Week Covered This we... 5 min read · [devopsdaily2025.hashnode.dev](https://devopsdaily2025.hashnode.dev/week-2-linux-system-administration-and-automation?utm_source=hashnode&utm_medium=feed)