rajaram0203.hashnode.dev馃寪 Networking for Beginners: DevOpsIn this blog, we鈥檒l understand: Hub Switch Router Gateway & Default Gateway Modem & FTTH (ONU device) Broadband & WiFi Network Interface Card (NIC) Firewall VPN VPC DHCP DNS 馃 First: Wh4h ago路7 min read
rajaram0203.hashnode.dev馃實 DNS for Beginners: How the Internet Finds ServersIf you are learning Linux, DevOps, Cloud, or Networking, understanding DNS is mandatory. Because every time you open: google.com DNS is working silently in the background. In this blog, we鈥檒l understand: What is DNS? How DNS works What happens wh...Feb 15路4 min read
rajaram0203.hashnode.dev馃惂 Linux for Beginners: Compression, Searching, Redirection, Pipes & VI EditorIn this blog, you鈥檒l learn: File compression and archiving Searching and extracting data from files Common compression & extraction commands I/O redirection and pipes Linux text editors (Nano & VI with advanced commands) All examples are real-...Feb 6路4 min read
rajaram0203.hashnode.dev馃惂 Linux for Beginners: How Linux Works with Hardware, Boot Process, and File SystemsIf you are new to Linux, DevOps, or Cloud, understanding how Linux works internally will give you a strong foundation. In this beginner-friendly blog, we鈥檒l learn: How Linux interacts with hardware The Linux boot sequence (step by step) Linux file...Feb 1路4 min read
rajaram0203.hashnode.dev馃惂 Linux for Beginners: Understanding the Shell, File System, and Bash BasicsIf you鈥檙e starting your journey in Linux or DevOps, understanding how Linux works under the hood is one of the best foundations you can build. In this beginner-friendly blog, we鈥檒l cover: What a shell is Why shell was introduced in Linux Different...Jan 25路4 min read