Selecting an IDE: Microsoft Visual Studio Community or Visual Studio Code Installing Microsoft Visual Studio. First program Installing Visual Studio Code. First program

Basics of debugging applications | Debug

Project Structure Program Structure and Execution What to do if the console closes Data Types in C# Variables in C# Entering data into the console Convert String to Number Convert Class String Conversion String Parsing Parse and TryParse Methods Operators Arithmetic operations with numbers in C# Assignments for the topic Operators Arithmetic operations with numbers in C# Tasks Write a program that calculates the arithmetic mean of two numbers. Tasks Sum and product of numbers Priority of arithmetic operations Increment and decrement postfix and prefix. Comparison operations Relation operators IF ELSE Logical choice construct Branching Task Checking a number for parity Parsing a task Checking a number for parity Logic operators Abbreviated logical operations SWITCH Multiple choice operator Assignment Writing a calculator in C# Tasks Writing a Calculator in C# While loop Do While loop Assignment Sum and number of even and odd numbers in a range Tasks Sum and number of even and odd numbers in a range For loop For loop in reverse order multiple variables multiple conditions BREAK operator CONTINUE operator Nested loops Assignment Draw a triangle in the console Tasks How to draw a triangle in the console Ternary operator MASSIVES One-Dimensional Array Ways to initialize an array Arrays and loops Array output Searched array elements Task Inputting e Assignment Array input from the console Tasks Array input from the console Task Output array elements in reverse order Parsing the task Output array elements in reverse order Task Find the sum of even numbers in an array Tasks Find the sum of even numbers in an array Task Find the smallest number in an array Tasks Find the smallest number in an array How to really work with arrays in C# Indexes and ranges FOREACH loop Two-Dimensional Array Multidimensional Arrays Theory Two-Dimensional Array Declaration Initialization Indexes Displaying a two-dimensional array Filling a two-dimensional array with keyboard (console ) and random numbers Stepped (notched) arrays Three-dimensional arrays Multidimensional arrays of any dimensionality Functions and methods Task Write a method that displays a string of specified characters on the screen. Assignment Write a method that displays a string of specified characters on the screen Task Write a method to find the index of an array element Tasks Write a method to find the index of an array element Method overloading Scope Variable context Scope conflicts Reference and meaningful types Stack and heap REFERENCE AND VALUE TYPES What is NULL NULL union operator ??? Association assignment operator with NULL value ??? = Conditional NULL operator ? REF keyword Task Resize an array Increase an array Decrease an array Parsing the task Resize the array enlarge the array Tasks Resize an array enlarge an array shrink an array Task HOW TO ADD ELEMENT TO MASSIVE end start by index Tasks HOW TO ADD ELEMENT TO MASSIVE end start by index Task HOW TO REMOVE ELEMENT FROM MASSAGE first last by index DZ parsing HOW TO REMOVE ELEMENT FROM MASSAGE first last by index OUT keyword DIFFERENCE between REF and OUT IN modifier DIFFERENCE between IN, REF and OUT benchmark PARAMS keyword Optional method parameters (default parameters) Named method parameters Recursion Stack Overflow Call Stack Task Recursive array output Tasks Recursive array output Task Sum of array elements via recursion Task Sum of array elements via recursion Task Find the sum of digits of a number using recursion Task Find the sum of digits of a number using recursion Type conversion and ghosting Explicit Implicit Arithmetic overflow checked unchecked What is Nullable Null compatible meaningful types Nullable VAR is not a data type implicitly typed variables ENUM what it is and what it's for Enumerations

What is a class Class object Class instance Methods and classes PUBLIC and PRIVATE access modifiers preparing for encapsulation Encapsulation What is a class constructor what it's for default constructor Overloading class constructors Keyword THIS Get Set VALUE keyword Automatic properties Static class fields STATIC keyword Static Methods Static Properties Keyword static Static class constructor Static keyword static Static class static keyword Extension methods extension methods Partial class Partial types partial methods const vs readonly difference between const and readonly const and static Syntax for initializing class objects Inheritance in C# Base keyword Inheritance and class constructor AS and IS operators Inheritance and type conversion PROTECTED Inheritance and access modifiers Polymorphism VIRTUAL and OVERRIDE Virtual Methods Abstract classes and Polymorphism abstract class Interfaces in C# Why we need and how they are used Inheritance of interfaces Explicit interface implementation Default interface implementation STRUCT Structures Differences between structures and classes

Boxing and Unboxing Packing and unpacking meaningful types Generalizations Generics Generalizations and performance List vs ArrayList IEnumerable, IEnumerator and foreach loop (Iterator pattern) Keyword yield what yield return is for State machine and optimization yield break

To-do list application from start to finish C# WPF Predicting the future in C# Creating a desktop application WINDOWS FORMS ASCII graphics from any picture in C# ASCII generator What one artificial neuron can do

BenchmarkDotNet How to measure code performance How to measure the execution time of any piece of code