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Classes and Objects

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May 1, 2024 Updated June 25, 2025 22 minute read

Understanding Classes and Objects: The Foundation of Modern Programming

Classes and objects are fundamental concepts in the world of computer programming, particularly within the paradigm known as Object-Oriented Programming (OOP). At a high level, a class can be thought of as a blueprint or a template for creating things, while an object is an actual instance or a specific thing created from that blueprint. This organizational approach allows developers to model real-world scenarios more intuitively and build complex software systems in a more manageable and scalable way. For those new to programming, grasping classes and objects can open up a vast landscape of possibilities in software development, from creating simple applications to contributing to large-scale enterprise systems.

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Reading list

We've selected 14 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 Classes and Objects.
Classic guide to design patterns. It describes 23 design patterns that can be used to solve common problems in software development. The book is well-written and clear, making it a great choice for anyone who wants to learn about design patterns.
Classic guide to writing effective Java code. It covers a wide range of topics, including object-oriented programming best practices, performance tuning, and concurrency. The book is written by Joshua Bloch, who Java language architect at Google. He has a deep understanding of the Java language and its intricacies.
Guide to software architecture. Software architecture is the process of designing and building the structure of a software system. The book is written by Robert C. Martin, who world-renowned software developer and author.
Comprehensive guide to software development. It covers a wide range of topics, including software engineering principles, object-oriented programming, and testing. The book is written by Steve McConnell, who software engineer and author.
Guide to test-driven development (TDD). TDD software development approach that emphasizes writing tests before writing code. The book is written by Kent Beck, who pioneer in the field of TDD.
Guide to domain-driven design (DDD). DDD software development approach that focuses on modeling the domain of the problem being solved. The book is written by Eric Evans, who software developer and author.
Guide to continuous delivery (CD). CD software development approach that emphasizes automating the build, test, and deployment process. The book is written by Jez Humble and David Farley, who are both experienced CD practitioners.
Guide to agile development. Agile development software development approach that emphasizes collaboration, flexibility, and customer feedback. The book is written by James Shore and Shane Warden, who are both experienced agile developers.
Classic guide to software project management. It covers a wide range of topics, including software engineering principles, project planning, and team dynamics. The book is written by Fred Brooks, who computer scientist and software engineer.
Provides a comprehensive introduction to object-oriented programming using Python. It covers basic concepts such as classes, objects, and inheritance, as well as more advanced topics such as polymorphism and design patterns. The book is well-written and clear, making it a great choice for beginners who want to learn about object-oriented programming.
Fun and engaging introduction to object-oriented programming using Java. It uses a conversational style and lots of illustrations to make learning about object-oriented programming easy and enjoyable. The book covers basic concepts such as classes, objects, and inheritance, as well as more advanced topics such as polymorphism and design patterns.
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