Learn C# in 7 days

Author: Gaurav Aroraa  

Publisher: Packt Publishing‎

Publication year: 2017

E-ISBN: 9781787127159

P-ISBN(Paperback): 9781787287044

Subject: TP312 程序语言、算法语言

Language: ENG

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Chapter

Chapter 1: Day 01 - Overview of the .NET Framework

What is programming?

What is .NET?

What is .NET Core?

.NET Core features

What makes .NET Core?

What is .NET Standard?

Available IDEs and editors for C#

Setting up the environment

Hands - on exercises

Revisiting Day 01

Chapter 2: Day 02 - Getting Started with C#

Introduction to C#

History of the C# language

Understanding a typical C# program

1 (System)

3 (Day02)

2 (Program)

4 (Main)

5 (Day02)

6 (Day02)

7 (Dependencies)

8 (Program.cs)

Deep-dive into application using Visual Studio

Discussing code

Color

Beep

An overview of C# reserved keywords, types, and operators

Identifiers

Contextual

Types

Value type

Data types

Reference type

Pointer type

Null type

Operators

Discussing operator precedence in C#

Operator overloading

An overview of type conversion

Implicit conversion

Explicit conversion

Understanding statements

Declarative statement

Expression statement

Selection statement

The if statement

The if..else statement

if...else if...else statement

Nested if statement

Switch statement

Iteration statement

The do...while loop

The while loop

The for loop

The foreach loop

The jump statement

break

continue

default

Exception-handling statement

Arrays and string manipulations

Arrays

Types of arrays

Single-dimensional array

Multidimensional array

Jagged array

Strings

Structure versus class

Hands-on exercise

Revisiting day 2

Chapter 3: Day 03 - What's New in C#

Tuples and deconstruction

Tuples

The System.ValueTuple struct

Deconstruction

Tuple – important points to remember

Pattern matching

is expression

switch statement

constant pattern

type pattern

When clause in case expression

Local functions

Literal improvements

Binary literals

Digit separator

Async Main

Restrictions while using new signatures

Default expressions

Member variables

Constants

Infer tuple names

Other features supposed to release

Pattern-matching with generics

Reference assemblies

Hands-on exercises

Revisiting Day 03

Chapter 4: Day 04 - Discussing C# Class Members

Modifiers

Access modifiers and accessibility levels

public

protected

internal

composite

private

Rules for the access modifier

abstract

Rules of the abstract modifier

async

const

event

extern

new

override

partial

readonly

sealed

static

Rules for the static modifier

unsafe

virtual

Methods

How to use a method?

Properties

Types of properties

Read-write property

Read-only property

Computed property

Block-bodied members

Expression-bodied members

Property using validation

Indexers

File I/O

FileStream

Exception handling

try block

catch block

finally block

Different compiler-generated exceptions in catch block

User-defined exceptions

Discussing a regular expression and its importance

The Importance of a regular expression

Flexible

Constructs

Special characters

The period sign (.)

The word sign (w)

The space sign (s)

The digit sign (d)

The hyphen sign (-)

Specifying the number of matches

Hands-on exercise

Revisiting Day 04

Chapter 5: Day 05 - Overview of Reflection and Collections

What is reflection?

Reflection in use

Getting type info

Overview of delegates and events

Delegates

Declaring a delegate type

Instances of delegate

Delegates in use

Events

Declaring an event

Collections and non-generics

ArrayList

Declaration of ArrayList

Properties

Methods

HashTable

Declaration of HashTable

Properties

Methods

SortedList

Declaration of SortedList

Properties

Methods

Stack

Declaration of Stack

Properties

Methods

Queue

Declaration of Queue

Properties

Methods

BitArray

Hands - on exercise

Revisiting Day 05

Chapter 6: Day 06 - Deep Dive with Advanced Concepts

Playing with collections and generics

Understanding collection classes and their usage

Performance - BitArray versus boolArray

Understanding generics and their usage

Collections and generics

Why should we use generics?

Discussing constraints

The value type

The reference type

The default constructor

The base class constraint

The interface constraint

Beautifying code using attributes

Types of attributes

AttributeUsage

Obsolete

Conditional

Creating and implementing a custom attribute

Prerequisites

Leveraging preprocessor directives

Important points

Preprocessor directives in action

Getting started with LINQ

Writing unsafe code

Writing asynchronous code

Hands-on exercises

Revisiting Day 6

Chapter 7: Day 07 - Understanding Object-Oriented Programming with C#

Introduction to OOP

Discussing Object relations

Inheritance

Understanding inheritance

Types of inheritance

Member visibility in inheritance

Implementing inheritance

Implementing multiple inheritance in C#

Abstraction

Implementing abstraction

Abstract class

Features of abstract class

Interface

Features of interface

Encapsulation

What are access modifier in C#?

Implementing encapsulation

Polymorphism

Types of polymorphism

Implementing polymorphism

Hands on Exercise

Revisiting Day 7

What next?

Chapter 8: Day 08 - Test Your Skills – Build a Real-World Application

Why are we developing this application?

Getting started with application development

Prerequisites

The database design

Overview

Discussing the basic architecture

Revisiting day 08

Index

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