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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 - 6. Strings
Q1.
Reverse function for string
prints ASCII values of the string.
prints reverse of the sentence.
splits the words into a set of array.
reverses each character of the sentence.
Q2.
Choose the correct statements
"hello".capitalize gives "Hello"
"hello".delete_prefix("hel") gives "lo"
"hello".delete_suffix!("llo") gives "hel"
"hEllO".downcase gives "hello"
\"this is a string\".include?(\"ri\") gives true
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