Understanding Classes in C# for OOP

🚀 10 Essential C# Fixes That Will Make You a Better Programmer 💻 Many developers unknowingly write C# code that’s inefficient or hard to maintain. In my latest article on CSharpCorner , I’ve shared 10 common mistakes and practical fixes to help you write cleaner, faster, and more maintainable code. Here’s a sneak peek: ✅ Avoid magic strings & numbers ✅ Stop using empty catch blocks ✅ Simplify overly complex conditions ✅ Replace async void with async Task …and more best practices you can apply today! Read the full article here 👉 https://lnkd.in/gH_AEr9j #csharp #dotnet #codingbestpractices #cleancode #programmingtips #programming #collections #codingtips #softwaredevelopment #coding #developer #dotnet #dotnetdeveloper

🎯 Understanding Extension Methods in C# As developers, we often need to add new functionality to existing classes — but what if we can do that without modifying the original source code? That’s exactly where Extension Methods come in! 🚀 In this video, I’ve explained: ✅ What Extension Methods are ✅ How to create and use them ✅ Real-world examples to make your code cleaner and more readable If you’re learning .NET or C#, this concept is a must-know to write maintainable and reusable code. 🎥 Watch the full video here: https://lnkd.in/dCQEGzUf #DotNet #CSharp #Programming #SoftwareEngineering #CodeWithHammad #Learning

Have you ever noticed that sometimes the exact same C# code only works when you change the order? And the reason is simple (but interesting 👇): Since .NET 6, C# supports top-level statements, which means you can write code directly inside Program.cs without defining a static void Main() method. Behind the scenes, the compiler automatically wraps your code inside a generated Main() method. That’s why all executable statements must appear before any type declarations (classes, structs, or interfaces). In other words: 🔹 Top-level statements must come before type definitions. So when you declare the class first, the compiler gets confused. But when the executable code comes first — or when the class is in a separate file — everything works perfectly. It’s one of those small but important details that show how understanding the compiler helps you master the language. C# is powerful, and every new version adds convenience… along with a few nuances like this that make a big difference in a developer’s everyday work. #CSharp #DotNet8 #SoftwareDevelopment #Programming #ObjectOrientedProgramming #CleanCode #DotNet #DeveloperCommunity #LearningCSharp

Teck stack:Java Swing (GUI) File handling for data storage. This project helped me strengthen my Java programming, OOP concepts, and GUI design skills. Here’s a short screen recording of how it works 👇 #Java #Swing #GUI #ExpenseTracker #Project #Learning #Programming #SoftwareDevelopment Check out the source code here: https://lnkd.in/guEtzdM9

💡 C vs C++ — Understanding the Core Difference As developers, we often start our journey with C, the foundation of modern programming — a procedural language focused on functions and structured logic. Then we move to C++, an evolution that introduces Object-Oriented Programming (OOP) — bringing classes, objects, and reusability into play. Both languages are powerful in their own way: ✅ C – Fast, low-level, close to hardware ✅ C++ – Flexible, modular, and object-oriented Understanding their differences helps us appreciate how programming has evolved — from procedural thinking to object-oriented design. 🚀 #C #CPlusPlus #Programming #Developers #Coding #Learning #SoftwareDevelopment #OOP #TechEducation

Hi All, Are you looking for an easy way to learn C#? Check out my YouTube channel for all my C# content at https://lnkd.in/e6EWniQ7. Below is a list of some of my full courses on C# topics. - C# Fundamentals (https://lnkd.in/edtkmUiG ) - C# Object-Oriented Programming Fundamentals (https://lnkd.in/eF4UP9MX ) - Minimal Web API Development (https://lnkd.in/eAnAXQjg ) - Web API Development Using MVC (https://lnkd.in/e5qGZuSB ) - Use Data Annotations in any C# Application (https://lnkd.in/e2eCkW93 ) Hope you enjoy this content! Paul D. Sheriff https://www.pdsa.com psheriff@pdsa.com https://lnkd.in/e3j9kf9K https://lnkd.in/d4fHCDQ #csharp #webapi #minimalwebapi #mvc #oop #development #programming #dotnet #dotnetcore #dotnet6 #dotnet7 #dotnet8 #pauldsheriff #pluralsight #youtube

🧵 Comparing C# and Go programming languages: classes, structures, methods and where they live In previous posts (https://lnkd.in/eqK5dduM) we have taken a look at variable declaration in C# and Go and their differences. As last time, it won’t be a detailed review of the languages — just simple words and definitions. 📦 Now it’s time to discover how different objects work in C# and Go. 👇 In the image below you can see the difference of types declaration that wonderful languages. 🔄 As in the previous topic, the syntax and philosophy are very different — but they serve the same purpose. The next topic are going to consider abstractions and inheritance. 🙏 Thanks for reading, and have a nice day! #GO #CSharp #backend #ProgrammingLanguages #programming

Static Classes in C# Have you ever wondered when it makes sense to use a static class in C#? Static classes are those that don't need to be instantiated—that is, you don't create objects from them. They exist only once in memory and serve to group functionalities that don't depend on a specific object. Think of utility functions, such as mathematical calculations, specific temperature calculations, or simple validations. In these cases, it doesn't make sense to create an object every time—just call the method directly. Simple, direct, and efficient. But beware ⚠️ Not everything should be static—if the behavior depends on individual data (like a person with a name and age), then it makes sense to create objects. Use static classes only when the logic is general and independent of instances. Static classes help keep code organized, performant, and easy to reuse. Understanding when to use them is an important step in writing C# with style and purpose. #CSharp #Programming #SoftwareDevelopment #ObjectOrientedProgramming #CleanCode #DotNet #Learning #CSharpDeveloper

Object-Oriented Programming (OOP) is essential for modern software development because it helps organize code into reusable and modular components. In this PDF, you will explore the core OOP principles—Encapsulation, Inheritance, Abstraction, and Polymorphism—through a practical banking system example." GitHub Code: https://lnkd.in/exApdaqa Medium Article: https://lnkd.in/eH66-3rh #Java #OOP #Programming #SoftwareDevelopment

Day 7 & 8 of my #90DaysOfCode Challenge The last two days were packed with learning, debugging, and building as I dove deeper into C# and object-oriented programming concepts. Day 7 Highlights: - Built a Student Management System in C#. - Added login authentication and improved user session flow. - Learned to use List<T> for flexible data storage instead of arrays. - Used int.TryParse() for input validation. - Enhanced menu navigation for a smoother user experience. Day 8 Highlights: - Practiced Polymorphism, Abstraction, and Inheritance. - Created and implemented Interfaces for multiple class behaviors. - Worked with Enums to manage constant values cleanly. - Implemented File Handling (File.WriteAllText / File.ReadAllText) for saving and reading data. - Used Exception Handling (try, catch, finally) to manage runtime errors gracefully. These lessons are giving me a strong foundation to build scalable and maintainable applications in C#. You can check out my progress here https://lnkd.in/dqK-4iGk #90DaysOfCode #CSharp #DotNet #SoftwareDevelopment #OOP #CodingJourney #Developers