Web Reference: Methods implement the functionality of your program. Here is a simple method definition: A method definition consists of the def keyword, a method name, the body of the method, return value and the end keyword. When called the method will execute the body of the method. This method returns 2. Some methods defined in the Kernel module can be called from everywhere, and are to be called like functions. You'd better think twice before redefining these methods. You’ve learned about the power of Ruby functions, how to define them, use them & how to follow proper conventions. Now it’s your turn to put this into practice 🙂
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