DAY 6 — Advanced Dockerfile (Layer Optimization, Caching, ADD vs COPY, Multi-Stage Builds)Nov 30, 2025·3 min read·6
Data Types In TypeScriptBasic Types: string, number, boolean, null, undefined, void, any, unknownMay 29, 2026·2 min read
DAY 3 — Docker Containers Deep + Docker Networking (Bridge, Host, None)Aaj hum Docker Containers ko deeply samjhenge + Docker networking ka pura system clear karenge. 🔥 1. Docker Container Deep Explanation Container = Image ka running instanceExample:Image = NginxContainer = Running Nginx Server 🏃 Container Lifecycl...Nov 30, 2025·3 min read·3
DAY 2 — Docker Architecture + Docker Images (Deep Explanation)Aaj hum Docker ka internal system samjhenge — ye samajh lena bahut important hai kyunki iske bina aage ka DevOps / Kubernetes clear nahi hota. 🧩 1. Docker Architecture (Deep but Simple) Docker ke 3 main components hote hain: 1️⃣ Docker Client Ye c...Nov 30, 2025·2 min read·1
DAY 1 — Docker Basics & Core Concepts1. Docker kya hai? (Simple Explanation) Docker ek tool hai jo applications ko containers me run karta hai.Container = lightweight, portable, isolated environment. VMDocker HeavyLightweight Boot OSDirect app run MinutesSeconds GBsMBs 2. W...Nov 30, 2025·2 min read·5
DAY 11 — INVENTORY MASTERCLASS (Deep, Practical & Real DevOps Use Cases)Aaj hum Ansible ka poora inventory system deeply samjhenge — ye Ansible ka backbone hai.Iske baad aap enterprise-level inventories bana loge (AWS, Prod/Dev, Groups, Variables, Dynamic inventory sab). 🚀 1. Inventory Kya Hai? (Deep Explanation) Inven...Nov 30, 2025·3 min read·1
Day 11 — Inventory MasterclassInventory = Aapke Ansible ke servers ki list + unke variables. ⭐ PART 1 — Static Inventory (hosts file) Default location: /etc/ansible/hosts Example: [web] 192.168.1.10 192.168.1.11 [db] 192.168.1.20 Run command: ansible web -m ping ansible db -m...Nov 30, 2025·3 min read·2
DAY 10 — Jinja2 Templates (Deep + Easy + Practical)🔥 Jinja2 Template Kya Hota Hai? Jinja2 ek templating engine hai jisse Ansible: Dynamic configuration files Dynamic HTML pages Dynamic Nginx/Apache/MySQL config Environment-based settings (dev/prod) Conditional variables Loops inside templates ...Nov 30, 2025·3 min read·2