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Challenge 1: Square Numbers and Return their Sum

Solution Review: Square Numbers and Return their Sum

Challenge 2: Calling a Constructor from a Constructor

Solution Review: Calling a Constructor from a Constructor

Challenge 3: Analyzing the Performance of Students

Solution Review: Calculate the Student's Total Marks

Challenge 4: Implement a Calculator Class

Solution Review: Implement a Calculator Class

Data Hiding

8 Lessons

Work through the principles of data hiding through encapsulation, practical challenges, and implementations.

What Is Data Hiding?

Encapsulation

Understanding Encapsulation Using Examples

Challenge 1: Implement the Rectangle Class

Solution Review: Implement the Rectangle Class

Challenge 2: Implement the Complete Student Class

Solution Review: Implement the Complete Student Class

Inheritance

10 Lessons

Enhance your skills in inheritance, syntax, base keyword, types, advantages, and practical challenges.

What is Inheritance?

The Syntax and Terminologies

Base Keyword

Types of Inheritance

Advantages of Inheritance

Challenge 1: Implement the Derived Class

Solution Review: Implement the Derived Class

Challenge 2: Implement the Parametrized Constructor

Solution Review: Implement the Parametrized Constructor

Polymorphism

11 Lessons

Deepen your knowledge of polymorphism in C# through inheritance, method overriding, and practical challenges.

What Is Polymorphism?

Polymorphism Using Inheritance

Method Overriding

Difference Between Overloading and Overriding

Challenge 1: Override a Method in the Derived Class

Solution Review: Override a Method in the Derived Class

Challenge 2: Implement and Override a Method

Solution Review: Implement and Override the Method

Challenge 3: Implement a Banking Application Using Polymorphism

Solution Review: Implement Banking Application Using Polymorphism

Abstract Classes and Interfaces

9 Lessons

Focus on abstraction concepts in C# using abstract classes and interfaces for flexible, modular design.

What Is Abstraction?

Abstract Classes and Methods

Interfaces

Multiple Inheritance

Challenge 1: Implement an Abstract Method in a Base Class

Solution Review: Implement an Abstract Method in a Base Class

Challenge 2: Implement an Interface

Solution Review: Implement an Interface

Composition, Aggregation and Association

6 Lessons

Practice using composition, aggregation, and association in class relationships through a console-based project.

Console-based Project

Conclusion

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