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Welcome to "Computer Programming With C# - Part 2"!
In this advanced C# programming course, we will delve deeper into the world of C# and explore more advanced topics and techniques to help you become a proficient C# developer. Building on the foundation laid in "Computer Programming With C# - Part 1," this course will take your C# skills to the next level.
Object-Oriented Programming (OOP) Concepts: Review essential OOP concepts such as inheritance, encapsulation, polymorphism, and abstraction. Understand how to create and use classes and objects effectively to design scalable and maintainable code.
Advanced Data Structures: Dive into more complex data structures like linked lists, stacks, queues, and trees. Learn how to implement and manipulate these data structures efficiently in C#.
Exception Handling: Explore techniques to handle errors and exceptions gracefully in your C# programs. Discover best practices to create robust and fault-tolerant applications.
File I/O: Learn how to read from and write to files using C#. Understand different file handling methods and scenarios, including text and binary file operations.
Multithreading and Asynchronous Programming: Gain an understanding of multithreading concepts and how to create parallel applications using threads. Dive into asynchronous programming with async/await to build responsive and efficient applications.
LINQ (Language-Integrated Query): Discover the power of LINQ, which allows you to perform powerful queries on various data sources. Learn how to use LINQ to simplify data manipulation and querying in C#.
Delegates and Events: Understand delegates and events, which are essential elements of the C# event-driven programming model. Learn how to implement event handling to build responsive applications.
Advanced C# Features: Explore some of the more advanced C# features, such as custom attributes, indexers, extension methods, and more. Gain a deep understanding of these features and their practical applications.
C# Best Practices and Design Patterns: Learn coding best practices, common design patterns, and principles that will help you write maintainable, efficient, and clean C# code.
Introduction to ASP.NET Core: If time allows, get an introduction to ASP.NET Core, the cross-platform, open-source framework for building modern web applications in C#. Learn the basics of web development using ASP.NET Core.
Throughout the course, you'll work on hands-on projects and coding exercises to reinforce your learning. By the end of "Computer Programming With C# - Part 2," you'll have a solid grasp of advanced C# concepts and be ready to tackle more complex software development challenges.
Whether you're looking to enhance your skills for personal projects or aspiring to pursue a career as a C# developer, this course will equip you with the knowledge and confidence to take your C# programming to new heights. Let's embark on this journey of advanced C# programming together
Chapter 14. Defining Classes
● Custom Classes
● Usage of Class and Objects
● Organizing Classes in Files and Namespaces
● Modifiers and Access Levels (Visibility)
● Declaring Classes
● The Reserved Word "this"
● Fields
● Methods
● Accessing Non-Static Data of the Class
● Hiding Fields with Local Variables
● Visibility of Fields and Methods
● Constructors
● Properties
● Static Classes and Static Members
Chapter 15. Text Files
● Streams
● Reading from a Text File
● Writing to a Text File
● Input / Output Exception Handling
● Text Files – More Examples
Chapter 16. Linear Data Structures
● Abstract Data Structures
● List Data Structures
Chapter 17. Trees and Graphs
● Tree Data Structures
● Trees
● Graphs
Chapter 18. Dictionaries, Hash-Tables and Sets
● Dictionary Data Structure.
● Hash-Tables
● The "Set" Data Structure
Chapter 19. Data Structures and Algorithm Complexity
● Why Are Data Structures So Important?.
● Algorithm Complexity .
● Comparison between Basic Data Structures .
● When to Use a Particular Data Structure?
● Choosing a Data Structure – Examples
● External Libraries with .NET Collections
Chapter 20. Object-Oriented Programming Principles
● Let’s Review: Classes and Objects
● Object-Oriented Programming (OOP)
● Fundamental Principles of OOP
● Inheritance
● Abstraction
● Encapsulation
● Polymorphism
● Cohesion and Coupling
● Object-Oriented Modeling (OOM)
● UML Notation
● Design Patterns
Chapter 21. High-Quality Programming Code
● Why Is Code Quality Important?
● What Does Quality Programming Code Mean?
● Why Should We Write Quality Code?
● Identifier Naming
● Code Formatting
● High-Quality Classes
● High-Quality Methods
● Proper Use of Variables
● Proper Use of Expressions
● Use of Constants
● Proper Use of Control Flow Statements
● Defensive Programming
● Code Documentation
● Code Refactoring
● Unit Testing
● Additional Resources
Chapter 22. Lambda Expressions and LINQ
● Extension Methods
● Lambda Expressions .
● LINQ Queries
● Nested LINQ Queries
● LINQ Performance
Chapter 23. Methodology of Problem Solving
● Basic Principles of Solving Computer Programming Problems
● Use Pen and Paper
● Generate Ideas and Give Them a Try!
● Decompose the Task into Smaller Subtasks
● Verify Your Ideas!
● If a Problem Occurs, Invent a New Idea!
● Choose Appropriate Data Structures!
● Think about the Efficiency!
● Implement Your Algorithm!
● Write the Code Step by Step!
● Test Your Solution!
● General Conclusions
Chapter 24. Sample Programming Exam – Topic #1
● Problem 1: Extract Text from HTML Document
● Problem 2: Escape from Labyrinth
● Problem 3: Store for Car Parts
Chapter 25. Sample Programming Exam – Topic #2
● Problem 1: Counting the Uppercase / Lowercase Words in a Text
● Problem 2: A Matrix of Prime Numbers
● Problem 3: Evaluate an Arithmetic Expression
Chapter 26. Sample Programming Exam – Topic #3
● Problem 1: Spiral Matrix
● Problem 2: Counting Words in a Text File
● Problem 3: School
Custom Classes
Elements of the Class
Usage of Class and Objects
Nature of Objects
Encoding of Files and Using of Cyrillic and Unico
Modifiers and Access Levels
Access Level internal
interface
implementation
Methods
Accessing Non-Static Fields from Non-Static Method
Calling Non-Static Methods
Hiding Fields with Local Variables
Access Level public
How to Decide Which Access Level to Use
Declaring a Constructor
Declaring a Constructor
Order of Initialization of the Fields
Constructor with Variable Number of Arguments
Default Constructor
union and intersection
line stack
static stack
The Body of a Property
Streams
Basic Operations with Streams
Binary and Text Streams
Relationship between Text and Binary Streams
Full and Relative Paths
Reading a Text File Line by Line – Example
File Encodings. Reading in Cyrillic
Reading a Cyrillic Content
The StreamWriter Class
Printing the Numbers [1…20] in a Text File – Example
Occurrences of a Substring in a File – Example
Abstract Data Structures
Abstract Data Structure List
Linked List (Dynamic Implementation) (1)
Comparing the Static and the Dynamic Lists
The ArrayList Class
Generic Collections
Prime Numbers in Given Interval – Example
Converting a List to Array and Vice Versa
Linked Stack (Dynamic Implementation)
Abstract Data Type Queue
Queue Usage – Example
Tree Data Structures
Tree Implementation – Example
Depth-First-Search (DFS) Traversal
Breadth-First Search (BFS)
Binary Trees
Binary Tree Traversal
Ordered Binary Search Trees
Ordered Binary Search Trees – Example
Ordered Binary Trees – Implementation of the Main Class
Searching for an Element
Balanced Trees
Graphs
Graphs – Presentations
Dictionary Data Structure
The Abstract Data Structure “Dictionary” (Associative Array, Map)
Implementation of Dictionary with Red-Black Tree
IComparableK Interface
Hash-Tables
Class Dictionary K, V
Hashing and Hash-Functions
Collisions with Hash-Functions
Interface IEqualityComparerT
Open Addressing Methods for Collision Resolution
The Set Data Structure
Implementation with Hash-Table – HashSet T
Why Are Data Structures So Important
Typical Algorithm Complexities
Complexity by Several Variables
Complexity by Memory
Comparison between Basic Data Structures
Singly Doubly Linked List (LinkedList T )
Stack
Set, Implemented with a Hash-Table (HashSet_ T _)
Set, Implemented with a Balanced Tree (SortedSetT)
Set, Implemented with a Balanced Tree (SortedSetT)
Sorting Students
Sorting a Phone Book
Searching in a Phone Book
Choosing a Data Structure – Conclusions
Power Collections for .NET
Let’s Review Classes and Objects
Fundamental Principles of OOP
The base Keyword (1)
Constructors with Inheritance
The System.Object Class
The Object.ToString() Method
Transitive Properties of inheritance
class diagram - Example of generalizatio
abstraction - Abstract data example
Interfaces
Abstraction and Interface
Encapsulation – Examples
Abstract Class – Example
Virtual Methods – Example
Cohesion and Couplin
Why Is Code Quality Important
Why Should We Write Quality Code
Managing Complexity
Avoid Abbreviations
Names of Classes, Interfaces and Other Types
Names of Enumeration Types
Method Names
High-Quality Classes
Extension Methods
Extension Methods for Interfaces
Arrays of Anonymous Types
Using Lambda Expressions with Anonymous Types
LINQ Queries
Joining Data with LINQ
Basic Principles of Solving Computer Programming Problems
Basic Principles of Solving Computer Programming Problems
Decompose the Task into Smaller Subtasks
First Subtask a Single Swap
Third Subtask Combining Swaps
Sorting Numbers
Verify Your Ideas!
orting Numbers Verifying the Idea
Choose Appropriate Data Structures!
ChoosCan We Use Another Data Structure
Sorting Numbers Choosing a Data Structures
Think about the Efficiency!
The Efficiency Is a Matter of Compromise
Test Your Solution!
Borderline Cases
Borderline Case Shuffling Zero Cards
Shuffling Cards – Performance Tests
General Conclusions
Problem 1 Extract Text from HTML Document
Clarification of the Statement of the Problem
Test the Input File Reading Code
Testing the Tag Removal Code
Remove the Empty Lines Test Again
A New Idea Processing the Text Char by Char
How to Fix the Problem
Figure Out an Idea for a Solution
Think of Another Idea
Step 1 The Class Cell
Testing the Complete Solution of the Problem (1)
Dividing the Task into Subtasks
Testing the Class Part
Problem 1 Counting the Uppercase
Let’s Consider the Data Structures
Step 2 Splitting Up the Text in Separate Words
A Word on Performance
Step 1 Check to Find If a Number Is a Prime
Testing the Next Prime Number Finder
Problem 3 Evaluate an Arithmetic Expression
Testing the Extraction of Numbers
Small Corrections and Repeated Testing
Problem 1 Spiral Matrix
Checking the Idear
Implementing the First Few Steps
Problem 2 Counting Words in a Text File
Checking the Idea
Checking the Line by Line Algorithm
Think about the Data Structures
Testing the Line by Line Algorithm
Testing the Char by Char Algorithm
Testing for Performance
Abbreviations
Complexity
Quality Code (3)
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