How to Learn Object-Oriented Programming Quickly

Last Updated on May 22, 2023

Object-Oriented Programming (OOP) is a popular programming paradigm that is widely used to develop reliable and scalable software solutions. OOP is a programming approach that focuses on creating objects that can interact with each other to achieve a given task. In this blog post, we will outline some essential tips on how to learn object-oriented programming quickly.

Learning OOP is essential for any programmer who wishes to develop sophisticated applications for any industry. We will discuss the key concepts of OOP, how to write OOP code and the best practices that can help you become an expert in OOP.

How to Learn Object-Oriented Programming Quickly

Additionally, we will share some resources that you can use to improve your OOP skills, such as online courses, books, and coding exercises. By the end of this blog post, you should have a good understanding of OOP and be confident in your ability to write OOP code. So, let’s dive into the world of OOP and discover how you can become a proficient OOP developer.

Read: What Are HTML, CSS & JavaScript in Web Development?

Basics of Object-Oriented Programming

Object-oriented programming (OOP) has become a popular programming paradigm that provides solutions to complex software problems by breaking them up into smaller, more manageable modules called objects. For beginners who are interested in learning OOP, there are four basic principles to master. Let’s take a closer look at each principle:

1. Encapsulation

  • Encapsulation is the process of hiding data within a class and providing methods to access and modify it.

  • For example, let’s say you have a class called the “Person,” with attributes like name, age, and gender. Using encapsulation, you can protect this data by making the attributes private and only accessible through methods like “setAge()” and “getAge().”

  • Encapsulation is important because it minimizes errors in your program and allows you to maintain code more efficiently.

2. Abstraction

  • Abstraction is all about modeling only the essential details of an object and ignoring the rest.

  • For example, when you drive a car, all you need to know is the gas pedal, brake pedal, and steering wheel. You don’t need to understand how the engine, transmission, and other parts work because those details are abstracted away from you.

  • Abstraction is important because it simplifies complex systems for users and programmers.

3. Inheritance

  • Inheritance is the process where objects can take on the attributes and methods of another object.

  • For example, you may have a class called “Vehicle,” with methods like “accelerate()” and “decelerate().” You can then create a subclass called “Car,” which takes on the methods of “Vehicle” and adds its own methods like “openDoors()” and “closeDoors().”

  • Inheritance is important because it reduces code redundancy and allows for specialized classes to be created to meet specific needs.

4. Polymorphism

  • Polymorphism is the ability to present the same interface for different data types.

  • For example, you may have a method called “draw()” used to display the shape of different objects like circles, squares, and triangles. Each object can have its own implementation of the “draw()” method, but they all share the same interface.

  • Polymorphism is essential because it simplifies code by making it more flexible and adaptable to new requirements.

Understanding the basics of OOP is important because OOP is a powerful tool used in many applications, from web development to mobile app design. Mastery of these four principles will help you build applications that are easier to write, test, maintain, and modify.

Read: 10 Must-Have Qualities of a Good Software Developer

Choose a Programming Language

Object-oriented programming (OOP) can be learned using popular programming languages such as:

  1. Java: Known for its stability and broad usage, Java has a large library of frameworks and tools for OOP development. Resources for learning Java include Java Programming Masterclass for Software Developers on Udemy and Java Programming Basics on Coursera.

  2. Python: A popular language for data analysis, Python is also a great option to learn OOP concepts. offers a tutorial for beginners and the Introduction to Computer Science and Programming Using Python course on edX is a good resource for those looking for a structured learning program.

  3. C++: C++ is often used in systems programming and software development. For beginners, Codecademy offers a free C++ course and C++ Primer by Stanley B. Lippman is a good resource for those who prefer books.

  4. C#: Developed by Microsoft, C# is used in the development of Windows applications and video games. C# for Absolute Beginners on Microsoft Virtual Academy and C# Yellow Book by Rob Miles are both excellent resources.

  5. JavaScript: JavaScript is commonly used in web development, and is a valuable language to learn for building interactive web applications. Codecademy and W3schools offer free tutorials for beginners, and You Don’t Know JS by Kyle Simpson is a useful resource for those who want to deepen their knowledge.

When choosing a programming language to learn OOP, there are a few factors to consider:

  • Level of Difficulty: Some languages, such as Java and Python, are easier to learn than others like C++. Choosing a language that is within your abilities is important for efficient learning.

  • Job Market: Certain programming languages are in higher demand in the job market than others. For example, Java and C++ are commonly used in enterprise applications while JavaScript is popular in the web development industry.

  • Personal Interests: Select a language that aligns with your interests and the type of software you want to develop. For example, if you’re interested in developing video games, C# may be a good choice.

  • Compatibility: Consider the compatibility of the chosen language with tools, frameworks, and operating systems. For instance, if you want to build an iOS app, learning Swift or Objective-C may be more suitable.

Resources for learning a programming language include:

  • Online Courses: Platforms such as Udemy, Coursera, and edX offer structured courses for learning programming languages at various skill levels.

  • YouTube: There are numerous YouTube channels dedicated to providing tutorials and tips for learning programming languages in an engaging and entertaining way.

  • Books: Books are an excellent way to dive deep into a language and learn it in detail. There are numerous books available for each programming language, from beginner to advanced levels.

  • Online Communities: Joining online communities such as Reddit, Stack Overflow, or Quora can provide access to information, resources, and insights from experienced programmers.

To sum up, choosing a programming language for learning OOP depends on personal interests, job market demand, and compatibility. It’s important to assess the level of difficulty and choose the language that aligns with the type of software you want to develop. There are several resources available for learning each programming language, including online courses, YouTube, books, and online communities.

Read: The Importance of User Experience (UX) Design in Software Development

Practice, Practice, Practice

Learning object-oriented programming quickly can be challenging, but there are some effective strategies to help you achieve it. In addition to grasping the fundamental concepts and principles of OOP, practicing is undoubtedly crucial to mastering this programming style. As the old saying goes, practice makes perfect. Here’s why hands-on learning is critical to OOP proficiency:

Importance of Hands-On Learning

  • Enables you to apply theoretical knowledge to real-world problems

  • Improves memory retention and understanding of the concepts through active engagement

  • Helps you identify your areas of weaknesses and strengths

  • Builds confidence and motivation as you see your progress through trial and error

  • Prepares you for OOP-related job interviews by showcasing your practical skills

Different Ways to Practice OOP

  • Building a simple program from scratch using an OOP language like Java, C++, or Python

  • Working on small coding challenges that focus on OOP-specific concepts like inheritance, polymorphism, and encapsulation

  • Coding exercises that require you to refactor non-OOP code into an OOP structure

  • Contributing to open-source OOP projects to gain exposure to real-world issues and collaboration

  • Learning OOP through game development, which provides interactive and engaging scenarios to apply OOP principles

Resources to Find Practice Projects

  • GitHub: The world’s largest community of developers is an excellent resource for OOP projects. With thousands of OOP projects posted daily, you will most likely find one that interests you and matches your skill level.

  • Codecademy: A popular online platform that offers interactive coding courses in HTML, CSS, and JavaScript, Codecademy offers a wide range of OOP courses and programming projects that are geared toward beginners and intermediate learners.

  • HackerRank: A coding website that offers coding challenges and competitions for a variety of programming languages, including OOP, HackerRank helps you test your OOP problem-solving skills and learn from other community members.

  • Codewars: Another online coding platform that offers code challenges, Codewars has a plethora of OOP-focused projects that are ranked according to their difficulty level, allowing you to progress at your own pace.

  • StackOverflow: A popular developer community that features discussions and questions about coding topics, StackOverflow is an excellent resource for finding OOP-related issues and concerns that you can contribute to and learn from.

Practicing OOP is an essential aspect of mastering this programming style quickly. Not only does it help you apply your theoretical knowledge to real-world problems, but it also improves your memory retention, builds your confidence, and prepares you for job interviews. By using the different ways to practice OOP and the resources to find practice projects, you can accelerate your learning process and achieve your OOP proficiency faster. Happy coding!

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How to Learn Object-Oriented Programming Quickly

Faster Object-Oriented Programming Learning Hack: Read Programming Books

Object-Oriented Programming (OOP) is among the most popular programming paradigms of our time. It has become a vital part of the software development industry, and demand for programmers, skilled in its application, has risen significantly in recent years.

Many developers, both beginners and professionals, find it challenging to learn OOP quickly. However, reading programming books is an effective way to learn OOP’s concepts and principles and master it fast.

Importance of Reading Programming Books

Books are an essential tool in the arsenal of any programmer. Reading books on OOP enables you to gain knowledge and understanding of the essential principles and concepts of OOP. Programming books offer in-depth knowledge that helps both beginners and professionals to understand how to solve specific programming problems.

The benefits of reading programming books include the following:

  • They help you acquire a better understanding of programming concepts

  • They can teach you how to design better algorithms and write more efficient code

  • They enable you to keep up with the latest programming trends and practices

  • They can provide practical advice on programming best practices

Popular OOP Books for Beginners

The software development community has several OOP books worth reading. Below are some of the most popular OOP books for beginners:

Getting the Most Out of Reading Programming Books

Learning OOP through programming books requires more than mere reading. Here’s how to get the most out of reading programming books:

  • Set goals: Create goals before reading. What do you want to learn by reading the book? What topics do you need to understand?

  • Take notes: Take detailed notes of the essential concepts, ideas, or points you’ve learned while reading.

  • Practice: Writing practical examples of what you’ve learned helps you cement the knowledge in your mind and improve retention levels.

  • Discuss the contents: Engage a peer or mentor to help you better understand the content or practice with programming tasks.

Reading programming books can become monotonous and lead to boredom. To prevent this, break up your reading sessions. Try reading a chapter or two a day and take short breaks in between. Keep your sessions short, focused, and straightforward.

Programming books offer a wealth of knowledge in OOP and are an excellent resource for anyone looking to learn this popular programming paradigm.

The practical advice, detailed explanations, and coding examples they provide ensure that you’ll quickly learn the essential concepts and principles required for OOP programming. Read programming books, set goals, take detailed notes, practice, and discuss the content with peers to get a more thorough understanding of OOP programming concepts.

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Join an Online Community or Forum

Learning Object-Oriented Programming (OOP) quickly can be a challenging task. However, there are several ways to make the process more manageable. One of the most effective ways is by joining an online community or forum.

Benefits of Joining an Online Community or Forum

  • Access to a supportive community: Joining an online community or forum provides access to a supportive group of like-minded individuals who are also learning OOP.

  • Opportunity to ask questions: A community or forum provides a platform to ask questions, get answers and engage in discussions that will help you learn OOP faster.

  • Access to learning resources: Many communities and forums provide access to learning resources, including books, videos, articles, and tutorials, which can help you learn OOP more efficiently.

  • Opportunity to network: Joining an online community or forum provides an opportunity to network with other professionals in the industry, which can come in handy in the future.

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Popular OOP Online Communities and Forums

  1. Stack Overflow: Stack Overflow is one of the most popular and largest online communities for programmers. It provides a platform to ask and answer OOP and other programming-related questions.

  2. Reddit: Reddit is a social platform with several subreddits devoted to programming topics. Joining subreddits like r/learnprogramming and r/programming can provide access to discussions and learning resources related to OOP.

  3. GitHub: GitHub is a platform that provides access to several open-source projects related to OOP. By participating in these projects, you can learn OOP while working on real-world projects.

  4. Codementor: Codementor is an online platform that connects learners with experienced developers who can mentor them. By joining Codementor, you can get access to OOP experts who can help you learn OOP quickly.

How to Make the Most of Online Communities

  • Participate regularly: To make the most of online communities, you need to participate regularly. Ask questions, answer questions, and engage in discussions on a regular basis.

  • Be respectful: Online communities and forums are made up of people from different backgrounds, cultures, and experiences. Always be respectful of others, their views, and their opinions.

  • Contribute: Don’t just ask questions, try to contribute to the community by answering questions, sharing your knowledge, and helping other learners on their journey of learning OOP.

  • Use the search function: Before asking a question, try to use the search function to see if the question has been asked before. This will save time and ensure that the community does not get flooded with the same questions repeatedly.

  • Keep learning: Keep learning and growing your knowledge of OOP. This will ensure that you contribute effectively to the community and also help you become a better programmer.

Joining an online community or forum can be a great way to learn Object-Oriented Programming quickly. By leveraging the support, resources, and expertise available in these communities, you can accelerate your learning, become a better programmer, and deepen your understanding of OOP. So, don’t hesitate, to join an online community or forum today, and start your journey of learning OOP the easy way!

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Learning Object-Oriented Programming (OOP) can be challenging, but there are several ways to make it easier.

Here’s a quick recap of our tips to learn OOP quickly:

  • Understand the basic principles of OOP

  • Choose a programming language and stick to it

  • Practice, practice, practice

  • Read OOP books and articles

  • Collaborate with others in the programming community

Remember, learning OOP takes time, effort, and dedication. But don’t be discouraged!

You can start small by practicing simple projects and gradually work your way up to more complex applications.

Remember that mistakes and challenges are part of the learning process, and don’t be afraid to seek help or advice from experienced developers.

So, take the plunge and begin your journey to becoming a proficient Object-Oriented Programmer. You’ve got this!

Read: Who is a Software Developer?

Before You Go…

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