Abstract Classes Courses and Certifications

Introduction to Object-Oriented Programming in Scala

Master object-oriented programming fundamentals in Scala through hands-on exercises covering classes, inheritance, polymorphism, and traits while building practical applications for effective program design.

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

Clean Code with Multiple Classes in PHP

Master principles of clean PHP code with multiple classes, covering interfaces, abstract classes, dependency management, polymorphism, and exception handling.

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

Clean Code with Multiple Classes

Master essential Kotlin principles for writing maintainable code across multiple classes, including interfaces, abstract classes, dependency management, polymorphism, and exception handling.

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

Inheritance and Data Structures in Java

106 ratings at Coursera

Explore Java inheritance, file I/O, data structures, and debugging techniques. Master abstract classes, collections, maps, and regular expressions for advanced programming skills.

• Coursera
• 21 hours 8 minutes
• Self-Paced
• Paid Course

Object Oriented Programming (OOPs) for JAVA Interviews

3571 ratings at Udemy

Master Java OOPs concepts for interviews, covering key topics like inheritance, polymorphism, and encapsulation. Gain in-depth knowledge to confidently tackle technical questions and advance your programming career.

• Udemy
• 13 hours 6 minutes
• Self-Paced
• Free Online Course

Java for Absolute Beginners

2940 ratings at Udemy

Java Tutorial for Absolute Beginners. Learn Java For Free. Go from Beginner to Expert in Java.

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

AP Computer Science A: Java Programming Polymorphism and Advanced Data Structures

Explore advanced Java programming concepts including polymorphism, exceptions, and dynamic data structures. Master OOP strategies and algorithms for efficient coding.

• edX
• 6 weeks, 5-10 hours/week
• Self-Paced
• Free Online Course

Object-Oriented Hierarchies in Java

213 ratings at Coursera

Explore inheritance, polymorphism, and interfaces in Java. Deepen your understanding of object-oriented programming concepts and their effective implementation in real-world scenarios.

• Coursera
• 14 hours 27 minutes
• Self-Paced
• Paid Course

The Unity C# Survival Guide

1939 ratings at Udemy

Created in partnership with Unity Technologies: Master C# with Unity in this Complete Guide!

• Udemy
• 12 hours 22 minutes
• Self-Paced
• Paid Course

Programming with Java

90 ratings at Coursera

Explore advanced Java OOP, exception handling, file operations, and serialization. Develop robust, efficient applications with practical skills in code organization, error management, and data persistence.

• Coursera
• 1 day 2 hours 21 minutes
• Self-Paced
• Paid Course

Object Oriented Programming in Java

73 ratings at Coursera

Master object-oriented programming in Java, from basic concepts to advanced techniques including collections, file management, multithreading, and API integration. Build a mood-tracking application as your final project.

• Coursera
• 20 hours 28 minutes
• Self-Paced
• Paid Course

Scala Applied, Part 2

1215 ratings at Udemy

Introduction to programming in the Scala language. Scala language features.

• Udemy
• 4 hours 50 minutes
• Self-Paced
• Paid Course

Application Engineering and Development Part 1

Master Java programming fundamentals and object-oriented design principles through hands-on GUI development, inheritance, polymorphism, and real-world university system modeling.

• Coursera
• 1 day 4 hours 36 minutes
• Self-Paced
• Paid Course

Application Engineering and Development Part 2

Master object-oriented Java programming with advanced pricing models, ecosystem design, recursive methods, AI integration, and user interface development for real-world applications.

• Coursera
• 9 hours 29 minutes
• Self-Paced
• Paid Course

Edureka

Advanced TypeScript with OOP

Master OOP principles in TypeScript through classes, inheritance, decorators, and advanced type system features to build scalable, type-safe applications with modern best practices.

• Coursera
• 9 hours 30 minutes
• Self-Paced
• Paid Course