2 Critical Elements of the Rubyist Mindset
Tags: ruby, rails, programming, beginners
Published: 2023-07-17 08:07:56

In the realm of programming, a daunting battlefield awaits, demanding mastery of complex problem-solving and vast technical expertise.

But behold, within the Ruby programming world, a distinct mindset reigns supreme – the **Rubyist mindset**.

This mindset exalts simplicity, elegance, and the sheer ecstasy of coding.

Join us on this blog post as we delve into the core principles of the Rubyist mindset.

## Embracing Simplicity

Rubyists believe in the power of simplicity when writing code.

The following example demonstrates how Ruby allows us to express complex ideas in a concise and readable manner

```ruby
# Calculate the sum of all even numbers between 1 and 10

(1..10).select(&:even?).sum # => 30
```

In just one line of code:

* we create a range of numbers from `1` to `10`
* `select` only the `even` numbers
* and calculate their `sum`

This code showcases Ruby's expressive syntax and the ability to chain methods together, resulting in clear and readable code.

## The Joy of Programming

Rubyists find joy and fulfillment in coding, considering it a creative endeavor.

Let's consider a simple example:

```ruby
module PasswordGenerator
  CHARS = ( (?A..?Z).to_a + (?a..?z).to_a + (?1..?9).to_a ).freeze

  module_function def generate(length = 8)
    Array.new(length) { CHARS.sample }.join
  end
end

PasswordGenerator.generate     # => "9w6VAlO8"
PasswordGenerator.generate(10) # => "r6945143BH"
```

This Ruby code defines a module called `PasswordGenerator` that generates random passwords.

It includes a constant `CHARS`, which represents a frozen array containing `uppercase` letters, `lowercase` letters, and numbers from `1` to `9`.

This module defines a single module function called `generate`.

The `generate` method takes an optional parameter `length`, which defaults to `8` if no argument is provided.

The method then generates a new array of length `length` using the `Array.new` method.

For each element in the new array, a random character is sampled from the `CHARS` array using the `sample` method.

Finally, the resulting array is joined together into a single string and returned as the generated password.

Rubyists take pleasure in writing clean and concise code that achieves the desired outcome.

The joy of programming lies in the ability to solve problems creatively and produce solutions that are both functional and elegant.

## Conclusion

By adopting the Rubyist mindset, programmers can enhance their coding experience and produce clean, elegant, and maintainable code.

So, whether you're a Rubyist or not, incorporating the principles of simplicity, joy, and collaboration into your programming practice can transform the way you approach and experience coding, ultimately leading to better solutions and a more enjoyable programming journey.

## To go further

You can follow us on [x.com](https://www.x.com/RubyCademy) as we're very active on this platform. Indeed, we post elaborate code examples every day.

Additionally, we're currently finalizing our first online course: **Ruby Mastery**.

Join the list for an exclusive release alert! 🔔<br/>

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