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Introduction to Ruby and Object Oriented Programming
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Chapter 1: Getting Started with Web Development
1. Goals of the Intro Course
2. Guidelines for Learning
Chapter 2: Ruby Fundamentals
1. Introduction to Ruby
2. Setting up your environment
3. Super basic command line crash course
4. Your First Ruby Program
5. Math is easy
6. Strings
7. Variables
8. Arrays
9. Hashes
10. Looping and Iterating
11. Defining our own methods
12. Conditionals and Logical Operators
Chapter 3: Object oriented programming
1. Introduction to Object Oriented Programming
2. Classes
3. Instance Variables
4. attr_reader and attr_writer
5. Instance Methods, Class Methods, and Encapsulation
6. Inheritance
Chapter 4: Ruby challenges
1. FooBar Challenge
2. Test-First Ruby: Hello
3. Challenge: Temperature Conversion
4. Challenge: Ordinal
5. Challenge: Building a Deck of Cards
Introduction to Ruby and Object Oriented Programming > Ruby Fundamentals
Quiz - 4. Your First Ruby Program
Q1.
What do we wrap strings in?
Single inverted commas.
Backquote \ Backticks.
Double quotes.
Tilde.
Q2.
Select valid strings
"ruby string"
ruby string
"ruby string'
'ruby string'
Q3.
Extension for a ruby file is:
.ruby
.irb
.rb
.erb
Q4.
What do we use to print a string in ruby?
print
put
puts
putc
Q5.
How do we comment code in ruby?
/** commented text **/
// commented text
some text # commented text
# commented text
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