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Prateek Parekh

Ruby is powerful language with syntax that is simple, easy to read and similar to English language. This makes it an excellent language for beginners. This course will teach you how to write clean and flexible code in Ruby.

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Ruby is powerful language with syntax that is simple, easy to read and similar to English language. This makes it an excellent language for beginners. This course will teach you how to write clean and flexible code in Ruby.

Coding in any language requires an understanding of fundamental programming constructs like Blocks, modules and behavior overriding. Ruby is an interpreted, high-level, general-purpose programming language and supports procedural, functional and object-oriented programming paradigms. In this course, Data Iteration with Ruby, you’ll gain the ability to write clear, concise code that is also adaptable to change. First, you’ll explore how to call and write blocks. Next, you’ll discover how to reduce code duplication with Procs and Lambdas. Finally, you’ll learn how to use and write your own modules. When you’re finished with this course, you’ll have the skills and knowledge of Data Iteration in Ruby needed to write correct, concise, yet easily understandable code that would be a vital part of your programming toolbox.

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What's inside

Syllabus

Course Overview
Working with Blocks
Using Procs and Lambdas
Adding Functionality with Mixins
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Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Focuses on enhancing code comprehension by emphasizing clarity and changeability
Covers core programming constructs such as blocks, modules, and behavior overriding
Leverages practical examples to teach iteration techniques, enhancing code efficiency
Develops proficiency in handling data iteration, a fundamental skill for software development

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Data Iteration with Ruby 2 with these activities:
Read "The Ruby Programming Language" by David Flanagan
Gain a comprehensive understanding of Ruby by reading a foundational text that covers its syntax, features, and best practices.
Show steps
  • Purchase or borrow a copy of the book
  • Set aside dedicated time for reading
  • Take notes and highlight important concepts
Practice iterating over arrays with for
Revisit the basics of Ruby iteration to refresh your skill level before diving into complex programming concepts.
Browse courses on Iteration
Show steps
  • Create an array of your favorite numbers
  • Use a for loop to iterate over each element
  • Print each element to the console
Follow a tutorial on Proc objects in Ruby
Deepen your understanding of Proc objects by following a guided tutorial that demonstrates their usage and benefits.
Browse courses on Procs
Show steps
  • Find a comprehensive tutorial on Procs in Ruby
  • Follow the steps and examples provided in the tutorial
  • Create your own Proc objects to practice their implementation
Four other activities
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Join a study group for Ruby programming
Join a study group to connect with fellow learners, share knowledge, and reinforce your understanding of Ruby concepts.
Show steps
  • Find a study group or create one with classmates
  • Set up regular meetings and establish a study schedule
  • Collaborate on solving problems and discussing Ruby topics
Complete a set of coding exercises on method overriding
Sharpen your understanding of method overriding by completing a set of coding exercises that test your ability to implement and utilize this concept.
Browse courses on Method Overriding
Show steps
  • Find a set of coding exercises on method overriding
  • Work through the exercises and attempt to solve them
  • Check your solutions against provided answers or ask for feedback
Develop a Ruby module to add custom functionality
Create a Ruby module to enhance your codebase by extending its functionality and promoting code reusability.
Browse courses on Modules
Show steps
  • Identify a functionality that can be encapsulated in a module
  • Design the interface and methods for your module
  • Implement the module and test its functionality
  • Integrate the module into your Ruby code
Contribute to a Ruby open-source project
Dive into the world of open-source development by contributing to a Ruby project and gaining valuable real-world experience.
Browse courses on Open Source
Show steps
  • Identify a Ruby project that aligns with your interests
  • Explore the project's source code and documentation
  • Find an issue or feature to work on
  • Implement your changes and submit a pull request

Career center

Learners who complete Data Iteration with Ruby 2 will develop knowledge and skills that may be useful to these careers:
Full-Stack Developer
Full-Stack Developers are responsible for both the front-end and back-end development of a website or application. This course can be a valuable asset to those who wish to become Full-Stack Developers, as it teaches learners how to write clear, concise, and adaptable code in Ruby, a versatile language suitable for both front-end and back-end development.
Web Developer
Web Developers are responsible for designing, developing, and maintaining websites and web applications. This course will help build the skills Web Developers need to succeed. Learners will gain the skills needed to create efficient and effective websites and web applications using Ruby, a versatile and popular programming language.
Software Developer
Software Developers are responsible for designing, coding, and testing software programs and applications. The course Data Iteration with Ruby can provide a strong foundation for those wishing to become Software Developers. Through this course you will learn to write clear, concise, and adaptable code in Ruby, enhancing your ability to design, develop, and test software programs.
Software Architect
Software Architects are responsible for designing and overseeing the development of software systems. This course can be beneficial for Software Architects as it teaches learners how to write clear, concise, and adaptable code in Ruby. This is a valuable skill for Software Architects as it allows them to effectively design and oversee the development of complex software systems.
Computer Scientist
Computer Scientists are responsible for conducting research and developing new computing technologies. This course can be beneficial for Computer Scientists as it teaches learners how to write clear, concise, and adaptable code in Ruby. This is a valuable skill for Computer Scientists as it allows them to effectively develop and research new computing technologies.
Data Engineer
Data Engineers are responsible for designing, building, and maintaining data pipelines and databases. The skills learned in Data Iteration with Ruby, such as writing clear, concise, and adaptable code, can be valuable to Data Engineers. This course can help learners build a foundation in Ruby, a versatile language that is often used in data engineering.
Back-End Developer
Back-End Developers are responsible for the server-side logic and functionality of a website or application. The course Data Iteration with Ruby may be useful for aspiring Back-End Developers as it can help them develop the skills needed to write efficient and effective code that runs on the server-side.
Cloud Engineer
Cloud Engineers are responsible for designing, building, and maintaining cloud infrastructure. The course Data Iteration with Ruby may be useful for those wishing to become Cloud Engineers as it teaches learners how to write clear, concise, and adaptable code in Ruby. This is a valuable skill for Cloud Engineers as it allows them to effectively manage and operate cloud infrastructure.
DevOps Engineer
DevOps Engineers are responsible for bridging the gap between development and operations teams. This course can be useful for DevOps Engineers as it teaches learners how to write clear, concise, and adaptable code in Ruby. This is a valuable skill for DevOps Engineers as it allows them to effectively collaborate with both development and operations teams.
Programmer Analyst
A Programmer Analyst is a professional responsible for designing, developing, and testing software programs and applications. The course Data Iteration with Ruby may be useful in this career as it teaches learners how to write clear, concise, and adaptable code in Ruby. This is a valuable skill for Programmer Analysts, as it allows them to create efficient and effective software programs.
Front-End Developer
Front-End Developers primarily focus on the design and implementation of the user interface of a website or application. The course Data Iteration with Ruby can be useful to those wishing to become Front-End Developers as it will help them to create visually appealing and interactive user interfaces using Ruby.
Technical Project Manager
Technical Project Managers are responsible for planning, executing, and monitoring software development projects. This course may be useful for Technical Project Managers as it teaches learners how to write clear, concise, and adaptable code in Ruby. This is a valuable skill for Technical Project Managers as it allows them to effectively communicate with development teams and stakeholders.
Product Manager
Product Managers are responsible for defining and managing the development of software products. This course may be useful for Product Managers as it teaches learners how to write clear, concise, and adaptable code in Ruby. This is a valuable skill for Product Managers as it allows them to effectively communicate with development teams and stakeholders.
Data Analyst
Data Analysts are responsible for collecting, cleaning, and analyzing data to extract meaningful insights. While the course Data Iteration with Ruby may not be directly related to Data Analysis, it can provide a strong foundation for those wishing to enter this field. By learning to write clear and concise code in Ruby, learners can improve their ability to manipulate and analyze data efficiently.
Database Administrator
Database Administrators are responsible for managing and maintaining databases. While the course Data Iteration with Ruby is not directly related to Database Administration, it can provide a solid foundation for those wishing to enter this field. By learning to write clear, concise, and adaptable code in Ruby, learners can improve their ability to manage and maintain databases efficiently.

Reading list

We've selected eight books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Data Iteration with Ruby 2.
Provides a comprehensive guide to the Ruby programming language. It covers the basics of Ruby, as well as advanced topics such as object-oriented programming, metaprogramming, and concurrency.
Provides an in-depth look at the Ruby programming language. It covers the history of Ruby, its design principles, and its implementation.
Provides a comprehensive guide to metaprogramming in Ruby. It covers the basics of metaprogramming, as well as advanced topics such as creating DSLs and extending the Ruby language.
Provides a comprehensive guide to building web applications using Ruby on Rails. It covers the basics of Rails, as well as advanced topics such as testing, deployment, and security.
Provides a comprehensive guide to test-driven development in Ruby. It covers the basics of test-driven development, as well as advanced topics such as testing web applications and refactoring.
Provides a comprehensive guide to building web applications using Ruby on Rails. It covers the basics of Rails, as well as advanced topics such as testing, deployment, and security.
Contains a collection of practical recipes and solutions to common problems encountered when programming in Ruby. It useful reference for Ruby programmers of all levels.
Provides a comprehensive guide to agile development practices. It covers the basics of agile development, as well as advanced topics such as scaling agile, and continuous delivery.

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