Learn Linux with Free Lessons & Tips

To become an expert Linux administrator, you should focus on mastering Linux fundamentals, shell scripting, networking, security, system administration, virtualization, configuration management tools, monitoring/logging, cloud computing, and CI/CD. These areas cover a wide range of skills from basic system operations to advanced automation and management techniques. Practical experience through hands-on projects is crucial for developing expertise in Linux administration. By continuously learning and applying these skills in real-world scenarios, you can progress towards becoming a proficient Linux administrator. 

Android is actually based on the Linux kernel. Linux is the core component of the Android operating system, providing the foundation for its functionality. However, while Linux is a general-purpose operating system used on desktops and servers, Android is a specialized operating system designed primarily for mobile devices like smartphones and tablets. Android has its own user interface, application framework, and ecosystem tailored for mobile use. Linux, on the other hand, is more versatile and can be used in a wide range of devices beyond just mobile. So, in essence, Android is a specialized version of Linux optimized for mobile devices. 

For a newbie Linux user, some essential commands to get started with are:

1. **ls**: List files and directories in the current location.

2. **cd**: Change directory to navigate through the file system.

3. **pwd**: Print the current working directory.

4. **mkdir**: Create a new directory.

5. **touch**: Create a new empty file.

6. **cp**: Copy files and directories.

7. **mv**: Move or rename files and directories.

8. **rm**: Remove files and directories.

9. **cat**: Display the contents of a file.

10. **man**: Access the manual pages for commands to learn more about them.

These commands will help you perform basic file operations and navigate the Linux file system. Once you get comfortable with these, you can explore more commands and functionalities. 

For web design and programming, especially if you're working with PHP and using LAMP (Linux, Apache, MySQL, PHP), a popular choice is Ubuntu. Ubuntu is user-friendly, well-supported, and has a large community for assistance. It's also known for its compatibility with LAMP stack setups and web development tools. You can easily install and configure the LAMP stack on Ubuntu to create a robust environment for PHP development. Give Ubuntu a try for your web design and programming projects—it's a solid choice!