Web Development with C# Track - Online Learning with Certificate

Web Development with C#

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This track is divided into multiple courses, starting from the basic concepts of C#, slowly moving towards more advanced concepts, and eventually lead…

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What you will learn

Master C# syntax and basic programming concepts

Implement loops for repetitive tasks in C#

Explore object-oriented programming in C#

Understand and use C# data types effectively

Work with arrays and perform array operations

Learn SQL basics for database manipulation

Control program flow with C# control structures

Create and use methods in C# applications

Build web pages using HTML fundamentals

Learning track content

In this section we will get an introduction to C#. Moreover, we will also learn some basic elements of the C# language.

Why C#?

C# Syntax

Displaying Output

Challenge: Console Output

Basic Operators & Expressions

Challenge: Operators

In any programming language we have to deal with different types of data. In this section we will learn about that.

Integer Data Types

Challenge: Order Information

Floating-Point and Double

Basic String Formatting

Challenge: String Formatting

Declaring Constants

Basic Type Casting

Challenge: Type Casting

Basic Type Conversion

Challenge: Basic Type Conversion

In this section we will learn about features of C# that help us control the flow of the program such as executing pieces of code based on conditions.

Challenge: if Condition

else Keyword

Challenge: else Keyword

if-else Chain

Challenge: if, else-if, else

switch Statement

Challenge: Switch

In this section we will learn about how to deal with repetitive tasks in programming.

Challenge: do-while Loop

break Statement

continue Statement

Challenge: break and continue

Arrays are an important part of any programming language as they let us group together and manipulate a large amount of similar data. In this section we will learn about Arrays and how to use them for practical applications.

What are Arrays?

Indexing

Multi-Dimensional Arrays

Challenge: Multi-Dimensional Arrays

Looping through Arrays

Challenge: Array Loops

In this section we will learn about one of of the most widely used and essential features of C# called Methods. We will also explore its uses through creative practice tasks.

What are Methods?

Creating and Calling Methods

Challenge: Methods Creation

Method Parameters

Challenge: Method with Parameters

Method Return Values

Challenge: Return Values

Local & Global Scopes

Challenge: Scopes

What's Next?

Start your journey with arrays in C#: learn how to declare, initialize, and access array elements, and tackle your first real-world array challenges.

Declaring and Initializing Arrays

Challenge: Favorite Colors

Accessing and Modifying Array Elements

Challenge: Update High Scores

Iterating Over Arrays

Challenge: Print Even Numbers

Challenge: Reverse Print

Dive deeper into arrays by learning how to search for values, filter elements, and perform calculations like finding min, max, and averages.

Searching for Elements

Challenge: Find a Name

Filtering Arrays

Challenge: Filter Passing Grades

Min, Max, Sum, and Average

Challenge: Analyze Temperatures

Challenge: Count Occurrences

Advance your skills by learning how to reverse arrays, sort them manually, and understand how arrays are stored and copied in memory.

Reversing Arrays

Challenge: Reverse Playlist

Manual Array Sorting

Challenge: Sort Scores

Array Copying and Memory

Challenge: Clone and Modify

Challenge: Remove Duplicates

Explore two-dimensional arrays, learn to perform matrix operations, and tackle real-world challenges involving grids and tables.

Declaring and Using 2D Arrays

Challenge: Seating Chart

Matrix Operations: Sum and Transpose

Challenge: Matrix Sum

Matrix Multiplication

Challenge: Multiply Matrices

Challenge: Tic-Tac-Toe Board

Explore the full power of for loops in C#, from basic counting to custom steps and real-world data processing.

Understanding For Loops

Challenge: Print Odd Numbers

Custom Step Patterns

Challenge: Countdown Timer

Looping Through Arrays

Challenge: Calculate Average Temperature

Master while and do-while loops for scenarios where the number of iterations isn't known in advance, and learn to control loop execution with conditions.

While Loops in Action

Challenge: Password Attempts

Do-While Loops: Ensuring Minimum Execution

Challenge: Number Guessing Simulation

Controlling Loop Execution

Challenge: Filter Even Numbers

Delve into advanced looping techniques, including nested loops for pattern generation, loop transformations, efficiency, and avoiding common mistakes.

Nested Loops and Pattern Generation

Challenge: Print Number Pyramid

Loop Transformations: Reverse, Skip, and Filter

Challenge: Reverse Words in a Sentence

Loop Efficiency and Pitfalls

Challenge: Detect Infinite Loop

This section introduces essential data structures, including Lists and Dictionaries, as well as techniques for reading from and writing to files. It also covers fundamental error-handling practices to manage unexpected issues that may arise during program execution.

What are Lists?

Challenge: List Declaration

List Methods

What Are Dictionaries?

Challenge: Dictionaries

Reading Files Using StreamReader

Reading Files Using File Methods

Writing Files

Error Handling

Challenge: Error Handling

Structured data can be represented in more advanced ways using Structs and Enumerators. The material introduces their purpose, demonstrates how to apply them effectively, and illustrates their use through practical examples.

What are Structs?

Defining & Using a Structure

Challenge: Structs

Structs with Other Data Structures

Struct Methods

Correctly Accessing Fields in Struct Methods

Challenge: Methods

Struct Constructors

Challenge: Constructors

Enumerators

Challenge: Enumerator

Object-Oriented Programming (OOP) introduces a way of structuring software around objects that combine data and behavior. The material explains the core principles of OOP, demonstrates how they can be applied to program design, and provides practical exercises to reinforce understanding through hands-on problem solving.

What is Object-Oriented Programming?

Defining Classes

Challenge: Creating Classes

Class Objects

Class Objects vs Struct Objects

Challenge: Constructors

The material expands on core Object-Oriented Programming (OOP) by introducing advanced concepts that strengthen both design and implementation skills. Topics include managing object lifecycles with destructors, refining class design through access modifiers, extending functionality using derived classes, and applying method overloading for greater flexibility. Together, these concepts provide the foundation for building robust, maintainable, and scalable object-oriented systems.

Derived Classes

Challenge: Derived Classes

Common Access Modifiers

Challenge: Modifiers Practice

The `static` Keyword

Challenge: `static` Keyword

Method Overloading

Challenge: Method Overloading

This chapter provides an in-depth exploration of the fundamental principles of Object-Oriented Programming (OOP). The material emphasizes practical applications and hands-on examples to reinforce understanding. Key concepts introduced earlier are revisited in greater detail and combined to build a more comprehensive perspective on object-oriented design.

What are the Principles of OOP?

Inheritance

Challenge: Inheritance

Polymorphism

Challenge: Polymorphism

Encapsulation

Challenge: Encapsulation

Abstraction

Abstraction Practice

What's Next?

Explore the foundational C# collections: arrays and lists. Learn how to create, manipulate, and apply them to solve practical problems.

Introduction to Arrays

Exploring Lists

Challenge: Movie Ratings List

List Operations and Methods

Challenge: Grocery List Organizer

Arrays vs. Lists: When to Use Each

Challenge: Student Grades Analyzer

Delve into C# dictionaries and related collections for efficient key-based data storage and retrieval.

Introduction to Dictionaries

Iterating and Modifying Dictionaries

Challenge: Phonebook Application

Advanced Dictionary Techniques

Challenge: Inventory Management System

Dictionaries vs. Lists: Choosing the Right Tool

Challenge: Library Book Tracker

Discover C# sets and useful collection utilities for advanced data manipulation and analysis.

Introduction to Sets

Set Operations and Use Cases

Challenge: Unique Email Collector

Collection Utilities: LINQ and More

Challenge: Top Scorers Finder

Combining Collections

Challenge: Event Attendees Merger

In this section, we will learn how to use the SQL SELECT statement to get a single table column, multiple table columns, and all table columns. We will also find out how to return unique values.

Retrieving Individual Columns

Retrieving Multiple Columns

Retrieving All Columns

Retrieving Distinct Rows

Limiting Results

Challenge: Find the Population of the Countries

Challenge: Find All Countries

Challenge: Find All Countries With Their IDs

Challenge: Find Country Capitals

Challenge: Find the Regions in Which All Countries Are Located

In this section, we’ll explore how to organize and prioritize the data returned by a query using the ORDER BY clause. Placed at the end of a SELECT statement, this clause lets you sort your results by one or multiple columns, either in ascending or descending order, enabling more meaningful and easily interpretable data output.

Sorting Data

Challenge: Population Sort

Sorting by Multiple Columns

Challenge: Dual-Sort Query

Specifying Sort Direction

Challenge: Sort the Countries by Region and Capital

Challenge: Sort Capitals in Descending Order

Challenge: Sort Countries in Ascending Order

Challenge: Find Countries, Their IDs, and Their Populations

Challenge: Find Countries, IDs, Populations, Regions, and Sort Them

Challenge: Find All Continents and Sort Them in Ascending Order

In this section, we will learn how to filter returned data using the SELECT statement's WHERE clause. We will learn how to test for equality, inequality, more and less significant than value ranges, and NULL values.

Using the WHERE Clause

Challenge: North America Population Sort

The WHERE Clause Operators

Challenge: Population Threshold Query

Checking for a Range of Values

Checking for NO Value

In this section, we’ll explore how to refine your search conditions by combining WHERE clauses with the AND and OR operators. We’ll also cover how the NOT operator can be used to exclude certain results.

Using the AND Operator

Challenge: Europe Region Sort

Using the OR operator

Challenge: America Regions Filter

Using the NOT Operator

Challenge: Non-Europe Capitals Sort

In this section, we will learn what the SQL aggregate functions are and how to use them to summarize table data.

The AVG() Function

Challenge: Surface Area Selection

The COUNT() Function

Challenge: Continental Count

The MAX() Function

The MIN() Function

Challenge: Large Surface Area Average

The SUM() Function

In this section, you will learn how to group and manage data effectively. We will introduce the GROUP BY operator for grouping data. Additionally, you will learn how to filter grouped data using the HAVING operator.

GROUP BY Clause

Order of Statements

Challenge: Total Ride Time for Each Subway Line

Challenge: Average Student's Grade

Searching for the Top Math Students Challenge

HAVING Clause

Several Aggregate Functions in the Query

More Complex Filtering

You will learn about nested subqueries, how to create them, and how to use them effectively.

Nested Queries

Challenge: Non-tech Department Employees

Using Inner Subqueries in the FROM Section

Challenge: Employees With More Than Average Salary

UNION Clause

Challenge: Combining Table Results

Here, you will learn how to combine multiple tables, allowing you to work with a unified table and simplify query creation.

JOIN 2 Tables

Challenge: Get Category By Product Price

Challenge: Get Minimum Price By Category

Challenge: Get Product Amount By Category

LEFT, RIGHT and INNER JOINs

Challenge: Table Join

Challenge: FULL JOIN Usage

Learn the fundamentals of Data Definition Language (DDL) and Data Manipulation Language (DML) in SQL, including how to create, modify, and delete database objects, as well as how to insert, update, and delete data within tables.

CREATE and Constraints

ALTER and INSERT Operations

DROP and TRUNCATE

UPDATE and DELETE

In this section we will learn about what is .NET, how to setup the development environment and how to start making some console apps. Apart from that we will also learn how to take input from the user in the console for making interactive applications.

What is the .NET Platform exactly?

Creating a Console Application

Taking input from the User

Task - Building a Simple Calculator

Dealing with Exceptions caused by User Input

Task - Improving the Calculator

Reading Files

Writing Files

Task - File Based Calculator

In this section, we will be learning how to perform multiple tasks at once to improve the performance and responsiveness of applications. We will also briefly learn what Web Services and APIs are. This will give us an introduction to how the internet and websites work. We will also learn how to use APIs.

What is Asynchronous Programming?

Implementing an Asynchronous Method

Task - Asynchronously Reading Files

Introduction to APIs

Making a GET Request

Task - Using an API

Handling Exceptions caused by HTTP Request

Task - Exception Handling for API Response

In this section we will learn what are databases, specifically what are SQL databases and how to create them. We will study their structure and will learn to perform some basic operations on the databases. This chapter will serve as an introduction to ADO.NET which is a .NET module used for interacting with databases.

What is a Database?

Structure of a Relational Database

Setting Up A MySQL Server

Connecting to the MySQL Server

Task - Writing Connection Strings

Executing Commands

Task - Executing MySQL Commands

MySqlCommand Methods

Task - Connecting to a MySQL Database and Executing Commands

In this section, we'll cover the fundamental CRUD operations (Create, Read, Update, Delete) using SQL. We'll explore SQL syntax at a basic level and recap how to implement each SQL statement in C# code. While some parts may serve as a review from the previous section, this will provide a solid understanding of essential database concepts, enabling you to understand both the SQL and C# code and write it independently.

Introduction to CRUD Operations

Installing & Using MySQL Workbench

In this chapter we will learn about additional functions or methods for making database management more efficient. For-example executing multiple SQL commands at once using Stored Procedures, and retrieving data in bulk from the SQL database using DataSet.

Stored Procedures

Task - Executing Stored Procedures

DataReader vs DataSet

DataAdapter & DataSet

Task - Reading Tables using MySqlDataAdapter

What's Next?

Get an introduction to the web and HTML, including the significance of tags, elements, and attributes. Learn about the basic structure of an HTML document and the brief history of the web.

Course Introduction

Introduction to the Web

The History and Evolution of the Web

Why HTML Matters in Web Development

Basic Structure of an HTML Document

Understanding Tags, Elements, and Attributes

Master the essentials of HTML markup, focusing on special text formatting and lists, understanding their significance in structuring content within an HTML document. Dive into the intricacies of HTML document structure while refining text markup techniques.

HTML Document Structure Explained

Challenge: Structure an HTML Document

Using Headings and Paragraphs in HTML

Challenge: Master Text Markup

Enhancing Text and Interactivity in HTML

Working with Links

Using Buttons

Challenge: Apply Special Text Markup

Creating and Using Lists in HTML

Challenge: Structure Content with Lists

Unlock the power of visual and auditory content in web development as you learn to seamlessly integrate images, video, and audio elements into HTML documents. Explore the nuances of incorporating various media formats.

Working with Images in HTML

Challenge: Insert Images

Embedding Audio Files in HTML

Challenge: Use Audio Elements

Integrating Video into Web Pages

Challenge: Use Video Elements

Navigate the intricacies of data presentation and user interaction with comprehensive coverage of tables and forms in HTML, encompassing table structures, form creation, and input elements. Gain proficiency in implementing form input elements and leveraging attributes for enhanced functionality.

Creating and Structuring HTML Tables

Challenge: Work with Tables

Building HTML Forms

Challenge: Build a Web Form

Using Form Inputs

Labeling Form Inputs

Challenge: Apply Form Inputs and Labels

HTML Input Attributes for Enhanced Functionality

Elevate your HTML skills to the next level by delving into semantic HTML elements, empowering you to create well-structured and accessible web content. Embark on building your first website, applying newfound knowledge to bring your ideas to life.

Understanding and Using Semantic HTML

Exploring Semantic Elements in HTML

Challenge: Implement Semantic Elements

Building a Complete Website with HTML

Course Conclusion and Final Thoughts

In this section, we will learn what MAUI is, and how to set up a .NET MAUI application. We will also look at the structure of an MAUI application, and in the end, we will learn how to add some basic elements to our UI. This section will prepare us for the rest of the course where we will be working with more practical concepts.

What is .NET MAUI?

Setting up a MAUI Project

Understanding the Structure of a MAUI Project

Understanding XAML and Adding Elements

Task - Adding Elements in a MAUI Application

In this section we will learn about delegates, events and data binding. Using this knowledge we will learn how to make interesting interactive GUI applications.

Delegates

Task - Defining Delegates

Events

Task - Binding Event Handlers to Events

Custom Events

Task - Creating a Custom Event

Data Binding

Task - Practicing Data Binding

In this section, we will learn what Threading is and how to use it to keep our applications responsive, and run smoothly while performing resource intensive tasks. We will see how to differs from other similar concepts on C# and what are good practices when implementing Threading in our application. There will also be some interesting tasks to help us in understand this concept on a deeper level.

What is Threading?

Creating and Using Threads

Task - Preventing Program Freezes Using Threading

Asynchronous Programming vs Threading

The lock Statement

In this section, we will learn how to make more robust methods, classes and other objects which can work multiple types of input data types, by first learning about Generics and how to implement generic classes, then we will move on to Reflection and how to use reflection for further improving the capabilities of our programs.

What are Generics?

Implementing Generic Methods

Task - Implementing a Generic Method

Implementing Generic Classes

Task - Implementing a Generic Class

Introduction to Reflection

Basic Reflection

Task - Reflection

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