Object-oriented programming Courses and Certifications

Revisiting OOP Concepts

Build a foundation in TypeScript object-oriented programming through hands-on practice with classes, encapsulation, inheritance, polymorphism, and abstraction.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Revisiting OOP Concepts in PHP

Revisit PHP classes, encapsulation, inheritance, polymorphism, abstraction, and interfaces through practical coding exercises.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Revisiting OOP Concepts

Practice core object-oriented programming concepts in Kotlin through classes, enums, encapsulation, inheritance, polymorphism, and abstraction.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Caleb Curry

Java Object Oriented Programming Series

Learn Java's object-oriented concepts through inheritance, polymorphism, constructors, method overloading and overriding, static members, getters and setters, and generic lists.

• YouTube
• 1 hour 30 minutes
• Self-Paced
• Free Video

Revisiting OOP Concepts in Ruby

Review Ruby’s core object-oriented principles through practical classes, encapsulation, inheritance, and polymorphism exercises.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Revisiting OOP Concepts in Scala

Practice core object-oriented programming in Scala 3 through hands-on exercises covering classes, inheritance, encapsulation, traits, and polymorphism.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Learn Python - Full Course for Beginners

47 ratings

This course will give you a full introduction into all of the core concepts in python. Follow along with the videos and you'll be a python programmer in no time!

• freeCodeCamp
• 4-5 hours
• Self-Paced
• Free Video

Intro to Java Programming - Course for Absolute Beginners

52 ratings

Java is a general-purpose programming language. Learn how to program in Java in this full tutorial course. This is a complete Java course meant for absolute beginners. No prior programming experience is required.

• freeCodeCamp
• 3-4 hours
• Self-Paced
• Free Video

Career Certificate

Object Oriented Java Programming: Data Structures and Beyond

7228 ratings at Coursera

Learn object-oriented programming in Java, implement efficient data structures and algorithms, critique your own code, prepare for engineering interviews, and analyze real social network data.

• Coursera
• 16 weeks, 10 hours a week
• Self-Paced
• Paid Course
• 5 courses

C++ For C Programmers, Part A

26 ratings

This course is for experienced C programmers who want to program in C++. The examples and exercises require a basic understanding of algorithms and object-oriented software.

• Coursera
• 5 weeks, 3 hours a week
• Self-Paced
• Paid Course

Introduction to Computer Science and Programming in Python

27 ratings

The course is intended for students with little or no programming experience. It aims to provide students with an understanding of the role computation can play in solving problems and to help students.

• MIT OpenCourseWare
• 10 hours
• Self-Paced
• Free Video

Object-Oriented Programming in Dart

Learn object-oriented programming in Dart: write classes and constructors, enforce encapsulation with getters and setters, and extend classes through inheritance and method overriding.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Introduction to Object-Oriented Programming in Kotlin

Build Kotlin classes and objects: apply constructors, encapsulation, inheritance, polymorphism, abstract classes, interfaces, and companion objects in inventory and employee management projects.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Introduction to Java and Object-Oriented Programming

335 ratings at Coursera

Learn Java syntax and object-oriented programming: write custom classes and methods, unit test your code, and work with Arrays, ArrayLists, static members, and overloading.

• Coursera
• 3 weeks, 7 hours a week
• Self-Paced
• Paid Course

Codio

Object-Oriented Python: Inheritance and Encapsulation

152 ratings at Coursera

Build Python classes using inheritance, encapsulation, and polymorphism through method overloading and overriding, storing objects in files and lists via runnable examples and coding exercises.

• Coursera
• 4 weeks, 2 hours a week
• Self-Paced
• Paid Course