MSMalathi Shettyinmalathi-shetty.hashnode.dev·May 27 · 4 min readMy Journey from QA Engineer to DevOps EngineerFor more than 13 years, I have worked in the world of Software Testing, focusing on Manual and Automation Testing. QA was not just my job — it was my identity. But over time, I started asking myself a00
MSMalathi Shettyin90-days-devops-with-shubham.hashnode.dev·Apr 19 · 14 min readFrom Zero to Understanding: DNS, IPs, CIDR, Subnets & PortsWhen 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. Unders00
MSMalathi Shettyin90-days-devops-with-shubham.hashnode.dev·Apr 19 · 5 min readDay 14f –Mini Task: Port Probe & InterpretationThis 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 yo00
MSMalathi Shettyin90-days-devops-with-shubham.hashnode.dev·Apr 19 · 21 min readDay 14e –How to Debug Network Issues Like a DevOps EngineerThis 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:00
MSMalathi Shettyin90-days-devops-with-shubham.hashnode.dev·Apr 19 · 1 min readDay 14d –What Really Happens When You Hit a URL (Step-by-Step)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 Background00