diff --git a/2026/day-01/Learning.md b/2026/day-01/Learning.md
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+//Learning File
+
+Mention your current level
+ Working as Salesforce support engineer in Axis Bank.
+
+Define 3 clear goals for the next 90 days
+learning devops tools apply devops tools in real life.
+
+Define 3 core DevOps skills you want to build
+Docker,Linux,K8s
+
+Allocate a weekly time budget
+2 hrs daily weekly 4 hrs and all take place,.
diff --git a/2026/day-02/linux-architecture-notes.md b/2026/day-02/linux-architecture-notes.md
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+**Operating system**: 
+Is a software that manage and handles hardware and software resource,
+1.Act as a interface between user and hardware,
+2.Manage compuer resource like CPU, memory nd files,
+
+**What happen when we start our laptop/PC?**
+1. Power On: When we hit start button.
+2. BIOS(Basic input and output): It runs initial hardware Check(POST) and RAM ,CPU an storage devices are identified.
+   The system devices choose where to boot from(HDD,USB).
+3. Boot Loader(GRUB-GRand Unified Boot Loader)-Loads kernel and essential libraries.
+4. Kernel Initiliztion-Kernel mounts file systems and start  the first process as PID 1.
+5. Systemd - Takes over as first process and starts run targeted files.
+6. Starup Scripts- login service run. User can log in.
+   
+
+**Linux:**
+It s a opensource operating system developed by Linux,
+About 90 percent devices runs on Linux.
+It is a heart of devops.
+Flavours available in Linux: Ubunu, Fedora,Debian,Kali, Rhel, Centos.
+Terminal- Where shell is accesible e, Shell= Bash/PowerShell sends commands . Terminal- Interface where we type that commands.
+
+
diff --git a/2026/day-07/instllcommand.md b/2026/day-07/instllcommand.md
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+apt=install
\ No newline at end of file