Inheritance and polymorphism in C#

In C#, inheritance and polymorphism are two fundamental concepts of object-oriented programming. Inheritance allows you to create a new class that is a modified version of an existing class, while polymorphism allows you to use objects of different classes in a unified way. Here are some of the key concepts related to inheritance and polymorphism … Read more

Categories C#

Strings in C#

In C#, strings are used to represent text data. Strings are immutable, which means that once a string is created, it cannot be modified. Instead, any string operation that appears to modify the string actually creates a new string. Here are some of the key concepts related to strings in C#: 1. String declaration: To … Read more

Categories C#

Arrays and collections in C#

In C#, arrays and collections are used to store and manipulate collections of values. Here are some of the key concepts related to arrays and collections in C#: 1. Arrays: An array is a fixed-size collection of elements of the same type. Arrays are declared using square brackets and can be initialized with a list … Read more

Categories C#

Enumerations in C#

In C#, an enumeration is a special type that defines a set of named constants. Enumerations provide an easy way to define a group of related constants and use them in your code without having to remember their values. Here are some of the key concepts related to enumerations in C#: 1. Enumeration declaration: To … Read more

Categories C#

Namespaces in C#

In C#, namespaces are used to organize classes, interfaces, structures, enumerations, and other types into logical groups. Namespaces help to avoid naming conflicts between types that have the same name but are defined in different contexts. Here are some of the key concepts related to namespaces in C#: 1. Namespace declaration: To declare a namespace … Read more

Categories C#

Classes and objects in C#

In C#, classes and objects are used to define and create custom data types that encapsulate data and behavior into a single unit. Here are some of the key concepts related to classes and objects in C#: 1. Classes: A class is a blueprint for creating objects that share the same properties and behaviors. A … Read more

Categories C#

Functions and methods in C#

In C#, functions and methods are used to encapsulate code that performs a specific task. Here are some of the key concepts related to functions and methods in C#: 1. Functions vs. methods: In C#, a function is a standalone piece of code that performs a specific task and returns a value. A method, on … Read more

Categories C#

Control structures (if, switch, loops) in C#

In C#, control structures are used to control the flow of execution in a program. Here are some of the key control structures in C#: 1. If statements: If statements are used to test a condition and execute a block of code if the condition is true. The basic syntax for an if statement is: … Read more

Categories C#

Operators and expressions in C#

In C#, operators are used to perform logical, arithmetic, and bitwise operations on data values. An expression is a combination of operands and operators that produces a result. Here are some of the key operators and expressions in C#: 1. Arithmetic operators: C# supports several arithmetic operators, including addition (+), subtraction (-), multiplication (*), division … Read more

Categories C#

Data types and variables in C#

In C#, a data type is a classification of data that specifies the type and size of values that can be stored in a variable. C# has several built-in data types, including: 1. Numeric data types: C# supports several types of numeric data, including integers (int, long, short), floating-point numbers (float, double), and decimal numbers … Read more

Categories C#