Deploy to AWS Free Tier: Complete Guide for Indian Developers
Learn to deploy applications on AWS Free Tier using EC2, S3, and Lambda with the ap-south-1 Mumbai region. Complete AWS CLI commands and configurations for…
Deep-dive tutorials on Programming, AI, Cloud, Mobile & DevOps — 1500+ word articles with real code examples, built for Indian developers.
Master advanced Bash scripting with variables, loops, functions, error handling, and real-world automation scripts. Practical examples for developers who want to level up their shell scripting skills.
#!/bin/bash
# Variable assignment (no spaces around =)
project_name="my-web-app"
version="2.4.1"
deploy_env="${1:-staging}" # Default to staging if no argument
# String manipulation with parameter expansion