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#90daysofdevops

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🔥 Built a Complete DevOps CI/CD Pipeline for a Hotel Booking System using Docker, Kubernetes, Jenkins, Kaniko, Trivy, RBAC & Ingress

3d ago · 7 min read · The goal of this project was to transform a traditional full-stack hotel booking application into a production-style DevOps deployment. Key objectives: Containerize the application using Docker Depl

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Aaloknayakaloknayak.hashnode.dev

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Fixing the GitHub Fork Trap: How to Recover Your Contribution Map Without Losing History

Jun 7 · 7 min read · I recently ran into a massive headache while doing the 90DaysofDevOps Challenge. 😃I did what everyone does: I forked the official repository, cloned it locally to my machine, and started grinding thr

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ASAnup Singh90daysofdevop.hashnode.dev

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I'm Jumping Into an Empty Void: Here's My 90-Day Bet

May 6 · 3 min read · I don't know what I'm doing. Not fully, at least. I've been a CS student long enough to write code, debug it, curse at it, and eventually make it work. But there's this whole other world I kept hearin

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MSmalathi shetty90-days-devops-with-shubham.hashnode.dev

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From Zero to Understanding: DNS, IPs, CIDR, Subnets & Ports

Apr 19 · 14 min read · When I first started learning networking, everything felt overwhelming — DNS, IPs, CIDR, subnets, ports. None of it made sense. But once I broke it down step by step, it all started connecting. Unders

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MSmalathi shetty90-days-devops-with-shubham.hashnode.dev

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Day 14a – Networking Fundamentals

Apr 19 · 3 min read · Today I practiced networking fundamentals + real troubleshooting workflows across: Local machine EC2 instances External targets like google.com, github.com, and custom domains 👉 In a real-world,

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MSmalathi shetty90-days-devops-with-shubham.hashnode.dev

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Day 14d –What Really Happens When You Hit a URL (Step-by-Step)

Apr 19 · 1 min read · This is Part 4 of the Networking for DevOps series. https://90-days-devops-with-shubham.hashnode.dev/day-14c-where-http-tcp-ip-actually-sit-layer-mapping-simplified What Actually Happens in Background

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MSmalathi shetty90-days-devops-with-shubham.hashnode.dev

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Day 14c –Where HTTP, TCP, IP Actually Sit (Layer Mapping Simplified)

Apr 19 · 3 min read · This is Part 3 of the Networking for DevOps series. In the previous part, we understood https://90-days-devops-with-shubham.hashnode.dev/day-14b-tcp-and-udp Core Concepts OSI vs TCP/IP (In Simple Word

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MSmalathi shetty90-days-devops-with-shubham.hashnode.dev

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Day 14b –TCP and UDP

Apr 19 · 4 min read · This is Part 2 of the Networking for DevOps series. In the previous part, we understood https://90-days-devops-with-shubham.hashnode.dev/day-14a-networking-fundamentals Now, let’s see how data is actu

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MSmalathi shetty90-days-devops-with-shubham.hashnode.dev

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Day 14f –Mini Task: Port Probe & Interpretation

Apr 19 · 5 min read · This is Part 6 of the Networking for DevOps series. https://90-days-devops-with-shubham.hashnode.dev/day-14e-how-to-debug-network-issues-like-a-devops-engineer Step 1: Identify Listening Ports From yo

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MSmalathi shetty90-days-devops-with-shubham.hashnode.dev

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Day 14e –How to Debug Network Issues Like a DevOps Engineer

Apr 19 · 21 min read · This is Part 5 of the Networking for DevOps series. https://90-days-devops-with-shubham.hashnode.dev/day-14d-what-really-happens-when-you-hit-a-url-step-by-step Hands-on Networking Checks Target Used:

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#90daysofdevops

Trending tags this week

🔥 Built a Complete DevOps CI/CD Pipeline for a Hotel Booking System using Docker, Kubernetes, Jenkins, Kaniko, Trivy, RBAC & Ingress

Fixing the GitHub Fork Trap: How to Recover Your Contribution Map Without Losing History

I'm Jumping Into an Empty Void: Here's My 90-Day Bet

From Zero to Understanding: DNS, IPs, CIDR, Subnets & Ports

Day 14a – Networking Fundamentals

Day 14d –What Really Happens When You Hit a URL (Step-by-Step)

Day 14c –Where HTTP, TCP, IP Actually Sit (Layer Mapping Simplified)

Day 14b –TCP and UDP

Day 14f –Mini Task: Port Probe & Interpretation

Day 14e –How to Debug Network Issues Like a DevOps Engineer