3. Program Flow
Overview
By the end of the chapter, you will be able to utilize Boolean operators in Ruby programs; create and implement conditional expressions in Ruby; utilize ternary operators and ranges for programs; implement iterators on arrays and hashes and create programmatic loops with while, for, and until. The chapter aims to introduce us to different methods and entities involved in the Ruby program workflow.
Introduction
In the previous chapter, we studied the concept of arrays and hashes in Ruby. We also looked at different methods applied to arrays and hashes. In this chapter, we will be looking at how programs in Ruby are designed and used in applications.
Useful software programs are not simply a linear set of instructions; ...
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