Master Kotlin's conditional statements with if and when expressions, and learn how to control the flow of your program with more concise and readable code, avoiding nested if statements and simplifying your logic.

Discover how to setup SSH keys for secure access to remote servers, and learn about SSH client and server configuration. Master the basics of SSH, troubleshoot connection issues and establish secure remote connections with confidence.

Master macros in C programming to simplify code and boost efficiency. Learn how to define and use macros, macro arguments, and stringification, and discover best practices for effective macro usage.