ruby.tar.gz

ruby

Ruby programming, a sought-after language, is known for its simplicity and readability. This course is designed for beginners and comprehensively introduces Ruby, focusing on mastering fundamental programming concepts through problem-solving techniques.

You will begin with foundational topics like systematic problem-solving and simple program development, then advance to learning decision-making, loops, strings, and arrays in Ruby. You’ll use practical exercises, quizzes, and hands-on coding challenges to strengthen your skills and build a robust understanding of Ruby programming.

After completing this course, you’ll possess valuable, in-demand skills that can significantly boost your career opportunities in the tech industry.

Learn to Code: Ruby for Absolute Beginners

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>

About the Course

Problem Solving with Simple Programs

Decisions and Branching

Ruby Basics

Repetition with Loops

Strings and Arrays

Methods

Appendix - Complex Programs

Wrap Up

Quiz on Methods