Understanding Object-Oriented Programming Basics
3/18/2023
Computer Programming
Beginners
FreelancingFull stack web developmentfrontendbackendAPIsServersLinuxUbuntuDigital Oceanprogramming languagestech stacksresourcesbest resourcesbest youtube channelsbest websitesweb developmentself-taught programminghow to freelance as a programmerpythonDjangoreactjshtmlcssjsframeworksetc.
Introduction
If you want to become a full stack web developer or pursue a career as a freelancer in the programming industry, understanding the fundamentals of object-oriented programming (OOP) is a must. In this blog, I’ll help you understand the basics of OOP to give you a better understanding of the different programming languages, servers, tech stacks, resources, and frameworks that you need to know before you have a successful career in programming.
Fundamentals of OOP
What is Object-Oriented Programming?
Object-oriented programming (OOP) is a programming language model consisting of classes and objects. OOP is used to structure a program that is created using objects instead of routines and functions. In other words, OOP makes it easy to break down a program into smaller and manageable parts instead of writing long lines of codes.Classes
A class is a blueprint of the object. It is an abstract representation of the object that is used to create objects with certain properties. Classes are sets of code that you can use to create objects with certain attributes and abilities.Objects
Objects are instances of a class. Objects are the actual “things” that you can interact with. It is the data structure that stores its “own” data member and function.Encapsulation
Encapsulation is a process of enclosing one or more items within a structure. In OOP, it is the process of wrapping up data and codes into a single unit. It helps to protect data from external access and unwanted manipulation.Inheritance
Inheritance is a mechanism that allows one class to acquire the properties of another class. It helps to reduce the code and helps users to reuse existing code to create new objects.Polymorphism
Polymorphism is the ability of an object to take on different forms depending on the context. It helps to reduce the complexity and length of codes. This also helps to easily distinguish between different objects.Programming Languages
Python
Python is a high-level, interpreted, object-oriented language. It is a popular language used by developers to build APIs, web applications, and GUI-based programs. It has an easy to learn syntax, and is versatile enough to be used for both frontend and backend development.JavaScript
JavaScript is a high-level scripting language used to build powerful, interactive, and dynamic web applications. It is one of the most popular programming languages and is used to create apps, video games, websites, and desktop applications.Java
Java is a statically typed, object-oriented language. It is used to create highly distributed client-server applications. It has been around for over 20 years and is used by developers to build robust back-end applications.C++
C++ is a compiled, object-oriented language. It is one of the most popular languages and is used to build large-scale applications and operating systems. It is also used to develop embedded systems and video games.Servers and Tech Stacks
Linux and Ubuntu
Linux and Ubuntu are open-source operating systems used by developers to create different types of applications. It is used to create web applications, mobile applications, and servers.Digital Ocean
Digital Ocean is a cloud-based hosting platform used to deploy and manage web applications. It is easy to use and provides users with powerful tools to set up and manage their applications.Best Resources and Frameworks
- GitHub for open-source projects and collaborations
- Stack Overflow for tech-related questions and answers
- CSS-Tricks for web development tutorials
- Codecademy for learning programming languages
- Django for building secure web applications
- ReactJS for front-end development
- Node.js for servers and APIs