Learn OOP

Learn the concepts and techniques of Object-Oriented Programming with these OOP tutorials. Learn how to use classes and objects to create efficient, clean code.
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All OOP content:

  1. Rake 201

    Rake 201

    Tutorial • Beginner

    In this second article about Rake, we dive a little deeper and cover slightly advanced topics like file tasks, rules, multitasks and more that will improve...

  2. Queries in Rails, Part 3

    Queries in Rails, Part 3

    Tutorial • Beginner

    In this last article, you will learn about queries in a few more involved scenarios and how you can refactor more complex queries that span across associations.

  3. Queries in Rails, Part 2

    Queries in Rails, Part 2

    Tutorial • Beginner

    In this second article, we leave the absolute basics of Active Record behind and look into a few more tasty bits that Rails has to offer to nuance your...

  4. Queries in Rails, Part 1

    Queries in Rails, Part 1

    Tutorial • Beginner

    In this article you will learn the basics of Active Record queries and learn a few fundamentals about SQL along the way. It is targeted at beginners who want...

  5. What's the Difference Between Java and JavaScript?

    What's the Difference Between Java and JavaScript?

    Tutorial • Beginner

    In this article, we're going to take a look at some of the key differences that exist in the languages and where each is applicable an attempt to arm you...

  6. AntiPatterns Basics: Rails Controllers

    AntiPatterns Basics: Rails Controllers

    Tutorial • Beginner

    If you have lived on the “fat models, skinny controllers” diet, you have definitely been going in the right direction. Keeping controllers skinny, though, is...

  7. AntiPatterns Basics: Rails Models

    AntiPatterns Basics: Rails Models

    Tutorial • Beginner

    If Design Patterns and AntiPatterns are rather new to you and you see yourself as being more on the beginner side of all things Ruby/Rails, then this one is...

  8. AntiPatterns Basics: Rails Views

    AntiPatterns Basics: Rails Views

    Tutorial • Beginner

    In this article we’ll focus on the main View AntiPattern—PHPitis—and work through a couple of techniques to keep your views lean and mean. Having tons of...

  9. What Is Ruby on Rails?

    What Is Ruby on Rails?

    Tutorial • Intermediate

    Wonder what all the hype is about? Come learn about the Ruby on Rails web development framework and what you can use it for.

  10. A Smooth Refresher on Python's Loops

    A Smooth Refresher on Python's Loops

    Tutorial • Beginner

    This is a continuation of Python's smooth refresher series, where I talk about loops in Python.

  11. The World of Python

    The World of Python

    Tutorial • Beginner

    This article gives an overview of the Python programming language, and may serve as a reference when moving forward with more advanced Python-related topics.

  12. Ruby/Rails Code Smell Basics 04

    Ruby/Rails Code Smell Basics 04

    Tutorial • Beginner

    This final article mentions a couple more smells you should look out for and sums up what this small series wanted to achieve. A final whiff, if you like…

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