This module introduces Ruby programming fundamentals using execution sheets and flowcharts, providing beginners with a solid foundation to become proficient Ruby developers.

Become a Ruby Developer

Known for its simplicity and readability, Ruby is ideal for beginners. This course introduces core programming concepts and problem-solving techniques, providing a solid foundation in Ruby. You’ll start with basic program development, decision-making, loops, strings, and arrays, reinforced by hands-on exercises, quizzes, and coding challenges.
By the end of the module, you’ll gain essential skills that can advance your career as a Ruby developer in the tech industry.

Learn Ruby

What is the result when the following program is executed?

```ruby
def getSum(y,z)
   mysum = y + z
   return mysum
end
getSum(5,6)
```


What is the result when the following program is executed?
<pre><code class="language-ruby">def getSum(y,z)
 mysum = y + z
 return mysum
end
getSum(5,6)
</code></pre>

What is the result when the following program is executed?

```ruby
def run()
 print("run", " ")
end

def fun()
 print("fun", " ")
end

fun()
print('nothing', " ")
run()
```

What is the result when the following program is executed?
<pre><code class="language-ruby">def run()
 print(&quot;run&quot;, &quot; &quot;)
end

def fun()
 print(&quot;fun&quot;, &quot; &quot;)
end

fun()
print('nothing', &quot; &quot;)
run()
</code></pre>

What is the result when the following program is executed?

```ruby
for v in (13.divmod(4)).reverse
   print(v, "")
end
```


What is the result when the following program is executed?
<pre><code class="language-ruby">for v in (13.divmod(4)).reverse
 print(v, &quot;&quot;)
end
</code></pre>

What is the result when the following program is executed?

```ruby
for s in 'aAbB'.split('').sort()
   print(s," ")
end
```

What is the result when the following program is executed?
<pre><code class="language-ruby">for s in 'aAbB'.split('').sort()
 print(s,&quot; &quot;)
end
</code></pre>

What is the result when the following program is executed?

```ruby
print('myWORK'.swapcase,'io'.gsub('i','g'))
```


What is the result when the following program is executed?
<pre><code class="language-ruby">print('myWORK'.swapcase,'io'.gsub('i','g'))
</code></pre>

`[1, 2, 3, 4, 5, 4, 5] . [1, 2, 3, 4, 5, 4, 5]`

`[1, 2, 3, [4, 5], 4, 5] . [1, 2, 3, [4, 5], 4, 5]`

What is the result when the following program is executed?

```ruby
list1 = [1,2,3]
list2 = [4,5]
list3 = list1
list4 = list1.clone
list1.append(list2)
list1.push(list2)
print(list3,'.',list4)
```

What is the result when the following program is executed?
<pre><code class="language-ruby">list1 = [1,2,3]
list2 = [4,5]
list3 = list1
list4 = list1.clone
list1.append(list2)
list1.push(list2)
print(list3,'.',list4)
</code></pre>

Ruby Basics

Loops in Ruby

Ruby Strings and Arrays

Ruby Methods

Wrap Up