Module 1: Introduction to C#

• Overview of C# and .NET framework
• Features of C#
• Versions of C#
• Setting up Visual Studio IDE
• Writing, compiling, and executing first C# program
• Structure of a C# program

Module 2: C# Basics

• Data types: int, float, double, char, string, bool
• Variables and constants
• Keywords and identifiers
• Operators: arithmetic, relational, logical, assignment, increment/decrement, bitwise
• Expressions and statements
• Type conversion and casting
• Input/output using Console.ReadLine() and Console.WriteLine()

Module 3: Control Statements

• if, if-else, nested if
• switch-case
• Loops: for, while, do-while, foreach
• break, continue, and goto statements

Module 4: Methods (Functions)

• Defining and calling methods
• Method parameters and return types
• Pass by value vs pass by reference
• Method overloading
• Recursion
• Using static methods

Module 5: Object-Oriented Programming (OOP)

• Classes and objects
• Constructors and destructors
• Access specifiers: public, private, protected, internal
• Properties, getters & setters
• Methods in classes
• this keyword
• Object initialization

Module 6: Inheritance & Polymorphism

• Types of inheritance
• Base and derived classes
• Method overriding
• Virtual and abstract classes
• Interfaces
• Polymorphism concepts (compile-time and runtime)

Module 7: Encapsulation & Abstraction

• Encapsulation using access modifiers
• Properties in C#
• Abstract classes and methods
• Implementing interfaces

Module 8: Arrays & Collections

• Single-dimensional arrays
• Multi-dimensional arrays
• Jagged arrays
• ArrayList
• Lists
• Dictionaries
• Queues and Stacks
• Generic collections

Module 9: Exception Handling

• Types of exceptions
• try, catch, finally blocks
• Throwing exceptions
• Custom exceptions
• Exception hierarchy

Module 10: File Handling

• Reading and writing text files
• File class and StreamReader/StreamWriter
• FileStream and BinaryReader/BinaryWriter
• Serialization and deserialization

Module 11: Delegates, Events & Lambda Expressions

• Introduction to delegates
• Single-cast and multi-cast delegates
• Events in C#
• Lambda expressions
• Func, Action, and Predicate delegates

Module 12: LINQ (Language Integrated Query)

• Introduction to LINQ
• LINQ to Objects
• LINQ queries (select, where, orderby)
• Filtering, ordering, and grouping data
• LINQ with collections and arrays

Module 13: Windows Forms (Basic GUI Programming)

• Introduction to WinForms
• Creating a Windows Forms Application
• Adding controls: TextBox, Button, Label, ComboBox, DataGridView
• Events and event handling
• MessageBox and input forms
• Simple GUI projects

Module 14: ADO.NET & Database Connectivity

• Introduction to ADO.NET
• Connecting C# with SQL Server
• Executing SQL commands
• CRUD operations (Create, Read, Update, Delete)
• DataGridView & displaying database data
• Parameterized queries

Module 15: Advanced Topics

• Generics in C#
• Namespaces and assemblies
• Multithreading basics
• Task and async/await
• Reflection
• Attributes

Module 16: Projects & Practical Exercises

• Student Management System
• Inventory Management System
• Banking Application
• Billing System
• Mini GUI applications
• Database-driven projects