Questions

Take a moment to answer the following questions to serve as a recap of what you just learned in this chapter:

1. How do you specify the DataWeave version inside a script if you’re using version 2.4?
2. What operators can you use to add or remove values to/from an array?
3. How can you define and call a global variable named hello of type String with the value "Hello World"?
4. How can you define and call a global function named sum of type Number that accepts two parameters (both of type Number) and outputs the addition of both parameters?
5. Create a function called order of type String that accepts one parameter of type String called original. Open a local context inside the function and create a local variable called new of type String that reverses original (hint: use selectors). In the body of the local context – inside the variable – create some logic to return the following strings:
   1. <original> goes after <new> –...