Ruby Programming CourseClosed

Course Details:

Length: 3 days

Price: Private Group Training Only

Group Price: Request Quote

Training Reviews

Course Features:

Live Instructor Teaching

Certificate of Completion

Digital Badge

Courseware: Print

Free 6 Month Online Retake

Hands-On Learning?: Yes

Software Lab Included?: Yes

Delivery Methods:

Live Online

Group Teams
@ Your Location

Onsite for Teams

Group Teams
@ Your Organization

This is an instructor-led course. It is taught by an instructor live online or at organizations for groups.
For team training, we can teach onsite at your office or private live online.


Course Overview

This 3-day course covers the fundamental components of the Ruby Programming Language. Learn the principles behind object-oriented programming. You'll also gain a basic understanding of many ancillary technologies such as databases, XML, web frameworks, and networking - some of which are needed as part of a fully functioning Ruby application. What you'll learn:

  • What are the fundamentals of Ruby and its object-oriented building blocks
  • How to work with Ruby libraries, gems, and documentation
  • How to work with files and databases
  • How to write and deploy Ruby applications
  • What are the various Ruby web frameworks and how to use them
  • How to do network programming with Ruby and more...

Course Notes

Target Audience

This course is for:

  • Beginning programmers
  • Programmers new to Ruby
  • Web developers interested in learning the foundations of the Ruby programming language

Suggested Follow-Ons

Ruby on Rails

Course Topics

Part I: Foundations and Scaffolding

Chapter 1: Let’s Get It Started: Installing Ruby
• Installing Ruby

Chapter 2: Programming == Joy: A Whistle-Stop Tour of Ruby and Object Orientation
• Baby Steps
• Turning Ideas into Ruby Code
• Everything Is an Object
• Using Ruby in a Non-object-Oriented Style

Chapter 3: Ruby’s Building Blocks: Data, Expressions, and Flow Control
• Numbers and Expressions
• Text and Strings
• Arrays and Lists
• Hashes
• Flow Control
• Other Useful Building Blocks

Chapter 4: Developing Your First Ruby Application
• Working with Source Code Files
• Our Application: A Text Analyzer
• Adding Extra Features
• The Completed Program

Chapter 5: The Ruby Ecosystem
• Ruby’s History
• Ruby on Rails
• The Open Source Culture
• Where and How to Get Help
• Joining the Community


Part II: The Core of Ruby

Chapter 6: Classes, Objects, and Modules
• Why Use Object Orientation?
• Object Orientation Basics
• Modules, Namespaces, and Mix-Ins
• Building a Dungeon Text Adventure with Objects

Chapter 7: Projects and Libraries
• Projects and Using Code from Other Files
• Libraries

Chapter 8: Documentation, Error Handling, Debugging, and Testing
• Documentation
• Debugging and Errors
• Testing
• The Philosophy of Test-Driven Development
• Benchmarking and Profiling

Chapter 9: Files and Databases
• Input and Output
• Basic Databases
• Relational Databases and SQL

Chapter 10: Distributing Ruby Code and Libraries
• Distributing Basic Ruby Programs
• Detecting Ruby’s Runtime Environment
• Distributing Ruby Libraries As Gems
• Deploying Ruby Applications As Remote Services

Chapter 11: Advanced Ruby Features
• Dynamic Code Execution
• Running Other Programs from Ruby
• Threads
• Fibers
• Unicode, Character Encodings, and UTF-8 Support

Chapter 12: Tying It Together: Developing a Larger Ruby Application
• Let’s Build a Bot
• Creating a Simple Text Processing Library
• Building the Bot’s Core
• Main Bot Code Listing
• Extending the Bot


Part III: Ruby Online

Chapter 13: Two Web Application Approaches: Rails and Sinatra
• Background
• Rails: Ruby’s Killer App
• Sinatra: Lightweight, Simple Web Applications

Chapter 14: Ruby and the Internet
• HTTP and the Web
• Email
• File Transfers with FTP

Chapter 15: Networking and Sockets
• Networking Concepts
• Basic Network Operations
• Servers and Clients

Chapter 16: Useful Ruby Libraries
• abbrev
• Base64
• Benchmark
• chronic
• Digest
• English
• json
• logger
• Nokogiri
• pp
• RedCarpet
• StringScanner
• tempfile
• uri
• zlib


Appendix A: Ruby Primer and Review for Developers
Appendix B: Useful Resources

Course FAQs

What Are the Available Class Formats?

This course is taught by a live instructor and is available for private corporate teams only upon request:

  1. Live Online for Private Groups
  2. Onsite for Private Groups

What Is Installing Ruby?

Installing Ruby is an essential step for developers wanting to work with the language. The process involves downloading and configuring a version of the official Ruby language interpreter, which can be done in a few simple steps. The first step is selecting a download package from; different operating systems offer different packages (Windows, Mac, Linux, etc.). After downloading the package, unzip and install it following the instructions provided. This will install the interpreter on your machine. You can configure Ruby's environment variables to get everything up and running smoothly.

What Is Ruby Programming Object Orientation?

Object-oriented programming (OOP) is a programming paradigm that allows for the creation and manipulation of objects, which in turn can be used as building blocks for more complex programs. In Ruby, everything is an object and this allows developers to utilize many features from the language to create significantly more powerful applications than traditional non-object-oriented languages like Perl and PHP.

With Ruby programming object orientation, developers can create objects that represent real-life elements, such as accounts, users, or customers. Each object has properties that can be manipulated - for example, the user may have a name and an email address associated with their account. Developers can then write code to interact with and manipulate these objects to perform various tasks, such as creating an account, logging in as a user, or updating customer information.

Using Ruby programming object orientation also provides developers with powerful tools to reduce the amount of code they need to write. For example, using built-in methods like "map," "reduce," and "each" can help developers write code that is more concise and efficient. In addition, Ruby provides several features such as modules, classes, and mixins which help make code organization easier and improve the overall structure of programs.

The object-oriented style of programming with Ruby allows for easy adaptation to changing user requirements, making it an ideal choice for applications that must be frequently updated or adapted to new needs. The flexibility of Ruby also makes it an excellent choice for rapid development, allowing developers to quickly produce high-quality applications that are well-structured and maintainable.

What Is Ruby Data, Expressions, and Flow Control?

Ruby data, expressions, and flow control are essential concepts for any Ruby programmer. They allow developers to create code that can evaluate and manipulate data to achieve specific outcomes.

Numbers and expressions represent numeric values, such as whole numbers or decimal points. Expressions can contain multiple mathematical operations (addition, subtraction, multiplication, and division) and return a result. The use of parentheses, brackets, and braces can affect the order in which operations are performed.

Text and strings are groups of characters used to represent words or phrases. Strings can be combined with methods to create more complex expressions (concatenation), such as combining two names into one string.

Arrays and lists are collections of objects that can store multiple values. Each value is given an index number, which can be used to reference a particular item in the list. Arrays can contain any type of object (numbers, strings, even other lists).

Hashes are similar to arrays and lists but with keys associated with values. This allows developers to store and access data using a key-value pair.

Flow control is used to make decisions within code, such as “if X occurs then do Y”. These decisions can be made by evaluating expressions or comparing values with operators (>, <, ==). It also allows for looping structures which can be used to perform the same set of instructions multiple times.

Other useful building blocks for Ruby development include classes, modules, and methods. Classes contain data and executable code within them, which allows developers to create objects that can be used in other parts of a program. Modules are collections of methods that can be shared between different classes. Methods are functions that can execute a set of instructions when they are called.

Ruby data, expressions, and flow control play an important role in software development with the Ruby programming language. They allow us to create code that can evaluate and manipulate data to achieve specific outcomes. Understanding these concepts is an essential part of becoming a successful Ruby programmer.

What Are Ruby Classes, Objects, and Modules?

Ruby classes are the blueprint for creating objects. They provide structure and define the methods, variables, and constants that will be used by its objects. Modules allow you to group related classes and reuse code in multiple places.

Objects are instances of a class and can store data in the form of fields or instance variables. Instance methods are actions that can be performed by an object. Objects also respond to messages sent by other objects, with these messages being provided in the form of methods. Modules allow you to group related classes and reuse code in multiple places without having to duplicate it. They also provide a namespace, which helps avoid naming conflicts between classes and objects within different modules.

Ruby provides a wide range of features that enable developers to create robust and powerful applications. By taking advantage of classes, objects, and modules, you can write code that is both easy to read and maintain. With these tools at your disposal, creating an application will be easier than ever.

The ability to create and modify classes, objects, and modules is a powerful feature of Ruby. With the right knowledge and practice, mastering these concepts will open up endless possibilities when it comes to programming.

What Are Ruby Projects and Libraries?

Ruby projects and libraries are integral parts of the programming language, allowing coders to create efficient applications. Projects make use of modular code to organize complex information into distinct segments that can be reused in multiple places throughout a project. By using code from other files, it becomes much easier for developers to save time and energy when developing their programs.

Libraries are pre-written code that can be used and reused within programs. These libraries contain functions, objects, classes, and other pieces of code that make it easy to perform specific tasks with fewer lines of code than would normally be required. By utilizing these libraries, developers can quickly create complex programming applications in a fraction of the time it would take to write out the code themselves. With the help of Libraries, a developer can reduce development time and increase the speed of their product launch.

The combination of Projects and Libraries makes it easy for developers to create powerful programs quickly, saving time and money. By utilizing these resources, coders can build applications that are efficient and effective, helping to create a better end-user experience. Ruby Projects and Libraries are essential for any coder looking to develop high-quality programs.

What Is Ruby Documentation, Error Handling, Debugging, and Testing?

Ruby is an interpreted, high-level programming language that allows developers to rapidly create powerful and scalable applications. To ensure the quality of these applications and make them reliable, it is important to implement documentation, error handling, debugging, and testing.

Documentation involves writing commentary in the code which describes how each component works. This helps developers quickly understand the code and make changes to it if necessary. Error handling is the process of capturing errors that occur during program execution, analyzing them, and finding ways to resolve them. Debugging allows developers to identify and analyze problems in their code while testing verifies that the code works as expected when given certain inputs.

Together, these approaches can help developers create higher-quality code that is more reliable and secure. By taking the time to implement documentation, error handling, debugging, and testing practices in their Ruby projects, developers can save time in the long run and produce better results for their clients.

What Are Ruby Files and Databases?

Ruby can read, write, and modify files stored in a system. It also has access to data stored in databases, allowing it to query or manipulate the contents of these databases. Ruby is commonly used with Structured Query Language (SQL) for relational databases such as MySQL, PostgreSQL, and SQLite. This allows developers to create more complex applications that rely on persistent data storage. Many web frameworks provide Ruby support for interacting with various database backends such as MongoDB NoSQL Database and Apache Cassandra distributed database management system.

What Is Distributing Ruby Code and Libraries?

Distributing basic Ruby programs is a simple process: all you need to do is provide the source code and any necessary instructions. When the program is executed, Ruby will detect which environment it's running in and use that information to determine which libraries, or gems, it needs to use.

Gems are packages of Ruby code that can be used in multiple programs. They include all the necessary files and can easily be installed with a few simple commands. Deploying Ruby applications as remote services is also possible, although it requires a bit more setup. The application will need to be hosted on a web server and then configured so that it can be accessed remotely.

Once your Ruby program or library is distributed, it's important to keep track of which version the user has installed. This is done by keeping a version history and ensuring that any updates are properly applied. Additionally, users should be able to easily uninstall the code if they decide they no longer need it.

By distributing your Ruby code and libraries in an organized way, you can ensure that users can access and use them whenever they need. This is especially important for programs or libraries that are used in multiple applications or services. Keeping track of the versions also ensures that users have access to the most up-to-date version, which helps to prevent any potential issues from arising.

What Are Advanced Ruby Features?

Advanced Ruby features offer powerful capabilities to maximize the efficiency of your code. Dynamic Code Execution allows you to execute Ruby code within a live program. This means that you can modify and update pieces of code without having to stop and restart the whole program. Running Other Programs from Ruby makes it easy to incorporate existing software into your program seamlessly, for an all-in-one solution. Threads enable you to launch multiple pieces of code simultaneously and increase the speed at which your program is processed. Fibers are lightweight threads that allow for simpler parallel programming, so complex tasks can be handled with ease. Unicode, Character Encodings, and UTF-8 Support provide a way to integrate international characters and accents into your program. With these advanced features, Ruby can help you develop fast, efficient applications that are capable of handling complex tasks with ease.

What Is Rails and Sinatra?

Rails and Sinatra are two popular web application frameworks for the Ruby programming language.

Rails is one of the most commonly used open-source web frameworks and emphasize convention over configuration, meaning it provides developers with a vast set of defaults that allows them to develop an application quickly without having to code every single detail.

Sinatra is lightweight and simpler than Rails, but also offers a lot of flexibility in terms of customization. Sinatra is great for developing smaller projects or applications that require less configuration and are faster to get running.

Both frameworks can be used to develop websites, web applications, and APIs quickly and effectively. When deciding between the two frameworks, it's important to consider the size and complexity of the project. While Rails can be used for small projects, it is better suited to developing larger and more complex applications. In comparison, Sinatra allows developers to get up and running faster but can become unwieldy with large-scale projects. Rails also offer database integration which simplifies working with databases in an application.

The best way to decide which framework is right for a project is to consider the structure of the application, its size, and its complexity, and then make an informed decision.

What Are Ruby Internet Protocols?

Ruby is a powerful, versatile language that can be used to create web applications and interact with the Internet. It works with a variety of Internet protocols, including HTTP for web pages, email, and File Transfer Protocol (FTP) for file transfers.

HTTP is the protocol used to access webpages over the internet. Ruby has a large library of modules that can be used to create websites and web applications. These include libraries for dealing with HTML, CSS, JavaScript, XML, JSON, and more. It also provides access to databases such as MySQL and Postgres.

Ruby can work with email protocols such as SMTP (Simple Mail Transfer Protocol), POP3 (Post Office Protocol version 3), and IMAP (Internet Message Access Protocol). It also provides libraries for parsing email messages.

Ruby can also be used to transfer files over the Internet using FTP (File Transfer Protocol). This protocol allows users to connect to remote computers and upload or download files. Ruby includes libraries that make it easy to work with FTP protocols.

Ruby is a powerful programming language that makes it easy to create web applications and interact with the Internet. It works with a variety of Internet protocols, allowing developers to easily access websites, send emails, and transfer files over the Internet using FTP. With Ruby, developers can quickly create dynamic web applications that work in any browser.

What Is Ruby Networking and Sockets?

Ruby networking and sockets provide Ruby programmers with access to the underlying network transport layer. It allows for a high degree of control over the operations of servers, clients, and other networked applications. Networking concepts such as IP addresses, ports, protocol types, and socket programming are all available through the Ruby standard library. Using these tools, developers can create custom applications to communicate over the Internet, build secure connections, and interact with other applications in real-time.

Ruby networking and sockets can be used to write server-side programs such as web servers, chat services, game servers, file transfer protocols, and more. They can be used by clients to connect to these services and request data. Ruby provides the ability to create a secure, encrypted connection with servers, as well as perform basic network operations like ping, traceroute, and port scan.

With Ruby networking and sockets, developers can quickly and easily build applications that work with existing Internet protocols such as HTTP and FTP. These tools provide access to lower-level network operations such as raw sockets and UDP packets, allowing developers to create custom protocols and applications. This flexibility makes Ruby networking and sockets an invaluable tool for developing distributed systems.

What Are Useful Ruby Libraries?

Ruby is an incredibly powerful and versatile open-source scripting language. The possibilities of what you can do with it are virtually limitless, thanks in no small part to its impressive library of useful libraries. Each library serves a specific purpose, providing easy access to functions and data that can be used in projects ranging from web development to game creation.

Ruby has an incredibly active community of developers constantly creating and sharing new, open-source libraries. The RubyGems repository is an excellent resource for finding the best libraries suited to specific projects. With so many options available, it's easy to find a library that fits your needs.

Related Ruby Information:

How Much Do Ruby Programming Training Courses Cost?

Self-Paced Ruby Programming eLearning courses cost $400 at the starting point per student. Group purchase discounts are available.

What Ruby Programming Skills Should I Learn?

A: If you are wondering what Ruby skills are important to learn, we've written a Ruby Skills and Learning Guide that maps out Ruby programming skills that are key to master and which of our courses teaches each skill.

Read Our Ruby Programming Skills and Learning Guide

Is Ruby hard to learn?

A: No, Ruby is not hard to learn. In fact, it's been described as fun and easy to use. Ruby on Rails, the web application framework written in Ruby, is also relatively easy to learn. If you're interested in learning Ruby, we recommend taking one of our online or group onsite training classes. Our classes are taught by experienced instructors who can help you get up to speed quickly.

How can I learn Ruby?

A: There are many ways to learn the Ruby programming language. You can find online resources, such as tutorials and articles, or you can attend a training course. There are also many books available on the subject. Whichever method you choose, make sure you have a good understanding of the basics before moving on to more advanced concepts.

If you are looking for online resources, a good place to start is the Ruby on Rails Guides. These guides provide an excellent introduction to Ruby and Rails, and they cover a wide range of topics. You can also find many helpful tutorials on the official Ruby website.

If you would prefer to attend a Ruby training course, Certstaffix Training offers both individual online and group corporate onsite courses. Our classes are led by experienced instructors who can answer any questions you have.

Whatever method you choose to learn Ruby, make sure you take your time and practice regularly. With a little effort, you'll be writing Ruby code in no time!

Is Python or Ruby better?

A: There is no clear answer to the question of whether Python or Ruby is better. Both languages have their pros and cons, and which one is ultimately better for a given person or project depends on a variety of factors. That said, there are some general trends that can be observed in terms of each language's strengths and weaknesses.

On the whole, Python tends to be more widely used in large-scale projects and for more general-purpose programming, while Ruby is more popular for web development and smaller projects. This is likely due to a number of factors, such as Python's clear and concise syntax (which can make code easier to read and understand) and its extensive standard library (which provides a wealth of ready-made functions and modules). Ruby, on the other hand, is known for its "magic" methods and metaprogramming capabilities (which allow for more flexible and creative code), as well as its focus on simplicity and readability.

Ultimately, the decision of whether to use Python or Ruby (or any other language, for that matter) should be based on the specific needs of the project at hand. If you're not sure which language is right for you, it might be helpful to try out both and see which one feels more natural or intuitive. Whichever language you choose, just remember to have fun and enjoy the coding process!

What are the top Ruby Programming skills?

A: There are a few key skills that are necessary for anyone looking to become a proficient Ruby programmer. Here are some of the most important ones:

Top Ruby Programming Skills

1. Object Oriented Programming – This is the fundamental skill that all Ruby programmers must master. Ruby is an object-oriented language, which means that everything in Ruby is an object. In order to write effective Ruby code, you need to be able to understand how objects work and how to create and manipulate them.

2. The Ruby on Rails Framework – Ruby on Rails is a popular web application framework written in Ruby. If you want to be a Ruby programmer, it is essential that you have a good understanding of the Rails framework.

3. Web Development – Since Ruby is often used for web development, it is important that you have some experience with web technologies such as HTML, CSS, and JavaScript.

4. Databases – Another common use for Ruby is interacting with databases. If you want to be a proficient Ruby programmer, you need to know how to work with databases such as MySQL, SQLite, and PostgreSQL.

5. Gems – Ruby gems are packages of code that can be used to add functionality to your Ruby applications. If you want to be a proficient Ruby programmer, you need to know how to use and install gems.

These are just a few of the most important skills that all Ruby programmers should master. If you want to become a proficient Ruby programmer, it is essential that you take the time to learn and practice these skills.

Where Can I Learn More About Ruby Programming?

Ruby Programming Blogs

Ruby Programming User Groups

Ruby Programming Online Forums

Explore Ruby Training Classes Near Me:

Certstaffix Training provides Ruby classes near me or online, depending on the number of students involved. We offer online courses for individual learners, as well as in person classes at your office for corporate groups. Our trainers are highly experienced professionals with the expertise necessary to help you gain a thorough understanding of Ruby concepts and tools. With our courses available online for individuals or in person for corporate groups, it's easy to develop your Ruby skills. Start learning today and see how Certstaffix Training can help you reach your goals.


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