Object-oriented programming Courses and Certifications

Selenium WebDriver Java – Complete Automation Testing Master

3933 ratings at Udemy

Selenium WebDriver Automation Testing with Java | TestNG, Maven, POM, Jenkins, Git & Real-Time Projects

• Udemy
• 1 day 16 hours 56 minutes
• Self-Paced
• Paid Course

Project Development Using JAVA for Beginners - 2026

3376 ratings at Udemy

Learn Java from scratch and become Software Engineer.

• Udemy
• 1 day 21 hours 19 minutes
• Self-Paced
• Paid Course

Python 3: Deep Dive (Part 4 - OOP)

3774 ratings at Udemy

Explore advanced Python OOP concepts including classes, methods, properties, inheritance, descriptors, and metaprogramming. Deepen your understanding of object-oriented design in Python.

• Udemy
• 1 day 12 hours 41 minutes
• Self-Paced
• Paid Course

Data Structures & Algorithms Essentials using C++

3776 ratings at Udemy

Master core computer science concepts by mastering data structures, algorithms and practice problem solving in C++

• Udemy
• 1 day 3 hours 53 minutes
• Self-Paced
• Paid Course

Complete Python 3 Masterclass Journey

3743 ratings at Udemy

Master Python 3! Use story based learning to go from a beginner to being able to create real programs with Python!

• Udemy
• 10 hours 43 minutes
• Self-Paced
• Paid Course

Software Architectures (SOLID) & Design Patterns in Java

3672 ratings at Udemy

A guide to Create Smart, Reusable Softwares with SOLID Principles and Design Patterns + System Design, Scalability

• Udemy
• 9 hours 21 minutes
• Self-Paced
• Paid Course

Build a Blockchain and a Cryptocurrency from Scratch

3604 ratings at Udemy

Updated for 2025: Build a blockchain and cryptocurrency. Discover the engineering ideas behind Bitcoin and Ethereum!

• Udemy
• 14 hours
• Self-Paced
• Paid Course

Total Python: You Can Master Python Programming in 16 Days

3573 ratings at Udemy

Become a Python Developer. 16 Python Projects. 160 Python Programming Practices. Machine Learning, Data Science, Django+

• Udemy
• 1 day 2 hours 24 minutes
• Self-Paced
• Paid Course

Advanced and Object Oriented JavaScript and ES6

3437 ratings at Udemy

Master the internals of JavaScript and use it better

• Udemy
• 5 hours 25 minutes
• Self-Paced
• Free Online Course

Python Programming for Beginners in Data Science

3274 ratings at Udemy

This Python for beginners course teaches you "just enough" python training online with Python 3 for Data Science

• Udemy
• 14 hours 8 minutes
• Self-Paced
• Paid Course

C++ Programming Step By Step From Beginner To Ultimate Level

3130 ratings at Udemy

Discover C++ basics then Expert on Object Oriented Programming OOP, C++ Data structure, STL, C++ Projects with C++ 11/14

• Udemy
• 11 hours 38 minutes
• Self-Paced
• Paid Course

Elegant Automation Frameworks with Python and Pytest

3367 ratings at Udemy

Fast, scalable, professional-grade framework design

• Udemy
• 5 hours 51 minutes
• Self-Paced
• Paid Course

Python And Django Framework For Beginners Complete Course

2918 ratings at Udemy

Beginner to Expert Python.Start from the Python basics and go all the way to creating your own applications and games!

• Udemy
• 12 hours 52 minutes
• Self-Paced
• Paid Course

Java Programming Fundamentals

124 ratings at edX

Your career as a program developer starts here. Gain entry-level programing skills in Java language, and prepare yourself to handle any task that is required in any programming job.

• edX
• 5 weeks, 8-10 hours/week
• Self-Paced
• Free Online Course (Audit)

Decoding AP Computer Science A

3227 ratings at Udemy

Ace AP Computer Science A and get an Introduction to Java

• Udemy
• 10 hours 41 minutes
• Self-Paced
• Free Online Course