Back-End Programming Exam > Back-End Programming Videos > Introduction to Coding with Ruby > Ruby Programming Tutorial - 1 - Installing Ruby
Ruby Programming Tutorial - 1 - Installing Ruby Video Lecture | Introduction to Coding with Ruby - Back-End Programming
FAQs on Ruby Programming Tutorial - 1 - Installing Ruby Video Lecture - Introduction to Coding with Ruby - Back-End Programming
| 1. How do I install Ruby for back-end programming? |  |
Ans. To install Ruby for back-end programming, you can follow these steps:
1. Visit the official Ruby website (https://www.ruby-lang.org/en/) and navigate to the "Downloads" section.
2. Choose the appropriate installation package for your operating system (e.g., Windows, macOS, Linux).
3. Download the installer and run it on your machine.
4. Follow the installation wizard instructions, ensuring that you select the options to install Ruby and the necessary dependencies.
5. Once the installation is complete, open a terminal or command prompt and type "ruby -v" to verify that Ruby is installed correctly.
| 2. What are the benefits of using Ruby for back-end programming? | |
Ans. Using Ruby for back-end programming offers several benefits, including:
1. Elegant syntax: Ruby has a clean and readable syntax that enables developers to write code that is easy to understand and maintain.
2. Strong community support: Ruby has a large and active community of developers who contribute to its ecosystem, providing libraries, frameworks, and resources.
3. Productivity: Ruby's focus on developer happiness and productivity makes it a popular choice for rapid application development.
4. Rails framework: Ruby on Rails is a powerful web development framework that leverages Ruby's strengths, providing a robust and efficient environment for building web applications.
5. Flexibility: Ruby allows developers to write code in an object-oriented or functional programming style, giving them the flexibility to choose the approach that best suits their needs.
| 3. Can I use Ruby for front-end programming as well? | |
Ans. While Ruby is primarily known for its usage in back-end programming, it can also be used for front-end development to some extent. The most common approach for front-end development with Ruby is to use a framework like Ruby on Rails or Sinatra, which can generate HTML, CSS, and JavaScript code. These frameworks provide tools and libraries to simplify front-end development, but they are not as comprehensive as dedicated front-end languages like JavaScript or CSS.
| 4. Are there any disadvantages of using Ruby for back-end programming? | |
Ans. While Ruby offers many advantages, it also has some disadvantages when used for back-end programming:
1. Performance: Compared to some other languages, Ruby can be slower in terms of execution speed, which may impact the performance of highly demanding applications.
2. Scalability: Ruby may not be the best choice for scaling applications to handle a massive number of concurrent requests, as it may require additional resources to achieve the desired performance.
3. Learning curve: If you are new to Ruby, there might be a learning curve to understand its syntax and conventions, especially if you come from a different programming language background.
4. Limited job market: While Ruby has a strong community, the job market for Ruby developers might be smaller compared to more widely used languages like Java or Python. This could potentially limit job opportunities for Ruby developers.
| 5. How can I get started with Ruby back-end programming? | |
Ans. To get started with Ruby back-end programming, you can follow these steps:
1. Install Ruby: Ensure that you have Ruby installed on your machine by following the installation instructions provided by the official Ruby website.
2. Choose a framework: Decide on a Ruby framework to work with, such as Ruby on Rails or Sinatra. These frameworks provide a structure and set of tools for building web applications.
3. Learn the basics: Familiarize yourself with the fundamentals of Ruby, including its syntax, data types, variables, control structures, and object-oriented programming concepts.
4. Explore the framework documentation: Dive into the documentation of your chosen framework to understand its features, conventions, and best practices.
5. Start building: Begin by creating a simple project or following a tutorial to build a basic web application using Ruby and your chosen framework. Practice and experimentation will help you gain proficiency in Ruby back-end programming.
Text Transcript from Video
what is going on guys my name is Bucky
Robertson welcome to your very first
tutorial in the Ruby programming
language now in these video tutorials
what I'm gonna be doing is teaching you
guys all about the Ruby programming code
but before we start jumping into messin
with the code the very first thing we
need to do is actually install Ruby on
our computer so I am running a Windows
machine and one of the cool things about
Ruby is you can practice Ruby on a Mac
or Linux or Windows now the installation
process is a little bit different for
each but I'm gonna guess most of you
guys watching these videos have Windows
so I'm gonna show you guys how to
install it on a Windows machine but just
keep in mind that the installation
process is different for a Mac than it
is Linux than it is Windows so everyone
on Windows in order to install Ruby this
is what you do go to the website Ruby
installer org now my guess is that the
website is gonna look a little bit
different depending on when you're
watching this video but nonetheless go
to the section where you download the
real B installer and just go ahead and
hit the button now there gonna be a
bunch of different Ruby installers just
go ahead and choose the most recent
version unless it's in beta or something
like that now just go ahead and click it
and whenever you do it's gonna download
an executable file this is the file that
you need to run on your computer in
order to of course install Ruby now go
ahead and double click this and if
you're running Google Chrome you can
just go ahead and click the file on the
bottom but once you double click this
executable file it's gonna say are you
sure you want to run this file
well yes computer of course that's why
we just click this so run and of course
make sure speed read through all these
okay go ahead and next does anyone
really read those things anyways not me
so one of the things that we need to
take note of is we have a bunch of
optional check boxes here now whenever
we have optional check boxes make sure
you select them all because hey we want
the full package here I'll explain to
you guys whenever we're working with a
Ruby what all these things mean but for
now just make sure you have all of these
check boxes check
the default area is probably the best
area to choose and go ahead and hit
install now it's a really small file so
it's not going to be long to download
and it's not going to take too long to
install so once it does is gonna give
you a little message that says ok ruby
is now installed on your computer
awesome so just go ahead and hit finish
now it says it's installed but as it
really wasn't lying to us in order to
verify that it was installed go ahead to
your Start menu and choose all programs
and now scroll down and hopefully you
have a forwarder called Ruby something
so go ahead and click this and choose
the program that says interactive Ruby
this is where we're going to be doing a
lot of our learning Ruby so basically
I'll explain interactive Ruby a little
bit more in depth later on but it pretty
much turns code that we write into code
the computer can run immediately
basically something that we can
understand into code that the computer
can understand so I'll show you guys how
to uh I'll give you guys a little tour
in the next video but just so we can
play around with it just so we can say
we type some code in this tutorial go
ahead and give it a simple math problem
like 2 + 10 or something like that now
go ahead and hit enter and it should
give you your answer of 12 if you can
run any command any math from and it
gives you the answer then you're good to
go so that is all I'm gonna give you
guys for this tutorial again make sure
you have Ruby installed if you have any
questions you can just go ahead on my
forum T&B forum calm and ask me then and
we can go ahead and troubleshoot it for
you
but anyways in the next lesson what I'm
gonna be doing is talking to you guys
about what all these numbers mean right
here and we're gonna be start coding in
Ruby so that's what you have to look
forward to thank you guys for watching
don't forget to subscribe and I'll see
you guys in the next video
Robertson welcome to your very first
tutorial in the Ruby programming
language now in these video tutorials
what I'm gonna be doing is teaching you
guys all about the Ruby programming code
but before we start jumping into messin
with the code the very first thing we
need to do is actually install Ruby on
our computer so I am running a Windows
machine and one of the cool things about
Ruby is you can practice Ruby on a Mac
or Linux or Windows now the installation
process is a little bit different for
each but I'm gonna guess most of you
guys watching these videos have Windows
so I'm gonna show you guys how to
install it on a Windows machine but just
keep in mind that the installation
process is different for a Mac than it
is Linux than it is Windows so everyone
on Windows in order to install Ruby this
is what you do go to the website Ruby
installer org now my guess is that the
website is gonna look a little bit
different depending on when you're
watching this video but nonetheless go
to the section where you download the
real B installer and just go ahead and
hit the button now there gonna be a
bunch of different Ruby installers just
go ahead and choose the most recent
version unless it's in beta or something
like that now just go ahead and click it
and whenever you do it's gonna download
an executable file this is the file that
you need to run on your computer in
order to of course install Ruby now go
ahead and double click this and if
you're running Google Chrome you can
just go ahead and click the file on the
bottom but once you double click this
executable file it's gonna say are you
sure you want to run this file
well yes computer of course that's why
we just click this so run and of course
make sure speed read through all these
okay go ahead and next does anyone
really read those things anyways not me
so one of the things that we need to
take note of is we have a bunch of
optional check boxes here now whenever
we have optional check boxes make sure
you select them all because hey we want
the full package here I'll explain to
you guys whenever we're working with a
Ruby what all these things mean but for
now just make sure you have all of these
check boxes check
the default area is probably the best
area to choose and go ahead and hit
install now it's a really small file so
it's not going to be long to download
and it's not going to take too long to
install so once it does is gonna give
you a little message that says ok ruby
is now installed on your computer
awesome so just go ahead and hit finish
now it says it's installed but as it
really wasn't lying to us in order to
verify that it was installed go ahead to
your Start menu and choose all programs
and now scroll down and hopefully you
have a forwarder called Ruby something
so go ahead and click this and choose
the program that says interactive Ruby
this is where we're going to be doing a
lot of our learning Ruby so basically
I'll explain interactive Ruby a little
bit more in depth later on but it pretty
much turns code that we write into code
the computer can run immediately
basically something that we can
understand into code that the computer
can understand so I'll show you guys how
to uh I'll give you guys a little tour
in the next video but just so we can
play around with it just so we can say
we type some code in this tutorial go
ahead and give it a simple math problem
like 2 + 10 or something like that now
go ahead and hit enter and it should
give you your answer of 12 if you can
run any command any math from and it
gives you the answer then you're good to
go so that is all I'm gonna give you
guys for this tutorial again make sure
you have Ruby installed if you have any
questions you can just go ahead on my
forum T&B forum calm and ask me then and
we can go ahead and troubleshoot it for
you
but anyways in the next lesson what I'm
gonna be doing is talking to you guys
about what all these numbers mean right
here and we're gonna be start coding in
Ruby so that's what you have to look
forward to thank you guys for watching
don't forget to subscribe and I'll see
you guys in the next video
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About this Video
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4.94/5 Rating |
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Nov 24, 2024 Last updated |
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