0% completed

All LessonsFree Lessons (7)

Introduction

Motivation Introduction Write Your First Ruby Program Rhythm for Working on the Exercises Type of Errors Quiz: Programming Basics

Printing Shapes

Print Out a Triangle Solution: Printing a Triangle Print Out a Half Diamond Solution: Printing a Half Diamond Print Out a Diamond Shape Solution: Printing a Diamond Shape Print a Big Diamond of Variable Size Solution: Printing a Diamond of Variable Size Exercise: Printing Shapes Solutions: Printing Shapes Exercises Quiz: Printing Shapes

Interacting with the Command-Line

Simple Calculator to Perform Addition Solution: Simple Calculator to Perform Addition Addition Quiz Game Solution: Addition Quiz Game Subtraction Quiz Game Solution: Subtraction Quiz Game Number Guessing Game Solution: Number Guessing Game Exercise: Counting to 21 Solution: Counting to 21 Quiz: Interacting with the Command-Line Interface

Composite Data Types

Introduction to Array and Hash Sorting Children's Names Solution: Sorting Children's Names Get Character from Alphabetical Position Solution: Get Character from Alphabetical Position Calculate Average Solution: Calculate Average What Makes 100% In Life?Solution: What Makes 100% In Life?Exercise: Implement Letter Guessing Game Solution: Implement Letter Guessing Game Exercise: Find the Median Solution: Find the Median Quiz: Composite Data Types

Useful Utility Programs

Convert Fahrenheit to Celsius Solution: Convert Fahrenheit to Celsius Personal Income Tax Calculator Solution: Personal Income Tax Calculator Word Count Solution: Word Count Generate Lotto Numbers Solution: Generate Lotto Numbers Number Sorting Solution: Number Sorting Exercise: Number Base Conversion Solution: Number Base Conversion Exercise: Convert Word to Phone Number Solution: Convert Word to Phone Number Quiz: Useful Utility Programs

Fun Math

Finding Divisors Solution: Finding Divisors Finding the Highest Common Factor Solution: Finding the HCF Finding the Least Common Multiple Solution: Finding the LCM Finding Prime Numbers Solution: Finding Prime Numbers Fibonacci Sequence Solution: Fibonacci Sequence Consecutive Sums Solution: Consecutive Sums Exercise: Compute Pi Solution: Compute Pi Quiz: Fun Math

Methods

Introduction to Methods in Ruby Finding the HCF by Using a Method Solution: Finding the HCF by Using a Method Generate Lotto Numbers Using a Method Solution: Generating Lotto Numbers Using a Method LCM of Multiple Numbers Using a Method Solution: LCM of Multiple Numbers Using a Method Check If a String Is a Palindrome Solution: Check If a String Is a Palindrome Quiz: Methods

File and Network

Preliminaries: Linux File Structure and Commands Calculate Average Score by Reading a File Solution: Calculate Average Score by Reading a File Count Words and Lines in a Text File Solution: Count Words and Lines in a Text File Mail Merge Birthday Invitation Cards Solution: Mail Merge Birthday Invitation Cards Rename Files Solution: Rename Files Meal Categories Solution: Meal Categories Send Individual Thank You Emails Solution: Sending Individual Thank You Emails Exercise: Grades Histogram Solution: Grades Histogram Quiz: File and Network

Object-Oriented Programming

Introduction to Objects and Classes in Ruby Design a Basic Calculator Solution: Design a Basic Calculator Age of Teacher and Students Solution: Age of Teacher and Students Calculate Sales Tax Solution: Calculate Sales Tax Library System Solution: Library System Sunflower vs Zombies Game Simulation Solution: Sunflower vs. Zombies Game Simulation Exercise: Calculate Shape Area Solution: Calculate Shape Area Quiz: Object-Oriented Programming

Classic Puzzles

Gearing Up for More Problem Solving Google Labs Aptitude Test Solution: Google Labs Aptitude Test Fibonacci and HCF (Recursion)Solution: Fibonacci and HCF (Recursion)Calculate Compound Interest Solution: Calculate Compound Interest Farmer Crosses River Puzzle Solution: Farmer Crosses River Puzzle Cryptic Math Equation (Backtracking)Solution: Cryptic Math Equation (Backtracking)Exercise: Google Labs Aptitude Test (Recursion)Solution: Google Labs Aptitude Test (Recursion)Exercise: Tower of Hanoi Solution: Tower of Hanoi Exercise: Knight's Tour Solution: Knight's Tour Exercise: Eight Queens Puzzle Solution: Eight Queens Puzzle Quiz: Classic Puzzles

Web Test Automation

Introduction to Web Test Automation Selenium for Writing Test Scripts Sample Selenium WebDriver Script Complete Test with Verification

Project

Use RSpec to Write Efficient Test Cases in the Rails Application

Beyond This Course

Ruby in a Nutshell

Key Highlights Object-oriented Programming in Ruby File Handling in Ruby

Appendix

Interactive Ruby Shell (IRB)

Ruby on Windows

Ruby on Mac OS X

Install Ruby Gems

Generate Application Password

Discover Ruby Programming Through Fun Examples/

...

/

Ruby on Mac OS X

Ruby on Mac OS X

Learn to set up the environment for Ruby in Mac OS X.

We'll cover the following...

Overview
Setup Mac OS X

Overview

In this lesson, you'll learn to run Ruby code in Mac OS X.

Setup Mac OS X

No installation is required as a ready-to-use Ruby version comes with Mac OS X.

Create and save

...