Object-oriented programming Courses and Certifications

Selenium WebDriver Java – Complete Automation Testing Master

3925 ratings at Udemy

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

• Udemy
• 1 day 16 hours 56 minutes
• On-Demand
• Paid Course

Mastering Modern Java Programming: Beginner to Pro [2026]

3836 ratings at Udemy

Become a Java developer - Core Java, Functional Programming, Lambdas, Streams, Collections, Covers upto Java 25

• Udemy
• 2 days 22 hours 20 minutes
• On-Demand
• Paid Course

Complete Python With DSA Bootcamp + LEETCODE Exercises

3818 ratings at Udemy

Master Python and Data Structures with Hands-on Projects and Coding Challenges for Tech Interviews and Beyond!

• Udemy
• 2 days 12 hours 50 minutes
• On-Demand
• Paid Course

Python 3: Deep Dive (Part 4 - OOP)

3759 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
• On-Demand
• Paid Course

Data Structures & Algorithms Essentials using C++

3767 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
• On-Demand
• Paid Course

Complete Python 3 Masterclass Journey

3740 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
• On-Demand
• Paid Course

JetBrains

Kotlin for Java Developers

2122 ratings at Coursera

Enhance Java development with Kotlin's concise syntax, safety features, and seamless interoperability. Learn key concepts and leverage Kotlin's power for JVM, Android, and server-side projects.

• Coursera
• 1 day 1 hour 37 minutes
• On-Demand
• Paid Course

Build a Blockchain and a Cryptocurrency from Scratch

3597 ratings at Udemy

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

• Udemy
• 14 hours
• On-Demand
• Paid Course

Total Python: You Can Master Python Programming in 16 Days

3557 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
• On-Demand
• Paid Course

Microcredential

Accelerated Computer Science Fundamentals

3501 ratings at Coursera

Comprehensive exploration of object-oriented programming, algorithmic analysis, and data structures implementation. Covers arrays, hash tables, linked lists, trees, heaps, graphs, and related algorithms for efficient problem-solving in computer science.

• Coursera
• 8 weeks, 10 hours a week
• On-Demand
• Paid Course
• 3 courses

Advanced and Object Oriented JavaScript and ES6

3431 ratings at Udemy

Master the internals of JavaScript and use it better

• Udemy
• 5 hours 24 minutes
• On-Demand
• Free Online Course

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

3129 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
• On-Demand
• Paid Course

Python Programming for Beginners in Data Science

3272 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
• On-Demand
• Paid Course

Python And Django Framework For Beginners Complete Course

2910 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
• On-Demand
• Paid Course

Elegant Automation Frameworks with Python and Pytest

3359 ratings at Udemy

Fast, scalable, professional-grade framework design

• Udemy
• 5 hours 51 minutes
• On-Demand
• Paid Course