Feb 9 · 3 min read · Unlock the high-performance C# skills that power modern Artificial Intelligence. Are you a C# developer ready to move beyond standard application development and dive into the world of high-performance data manipulation and AI? This book is your esse...
Join discussionSep 12, 2025 · 6 min read · When working with LINQ in C#, especially with Entity Framework Core (EF Core), deferred execution is a key concept that can make your database queries more flexible and efficient. However, misunderstanding it can lead to performance issues or unexpec...
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Aug 19, 2025 · 3 min read · When writing LINQ queries in C#, you might have come across the let keyword. At first glance, it may look a bit mysterious — but once you get the hang of it, you’ll see that let is a simple yet powerful feature that makes your queries more readable, ...
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Aug 7, 2025 · 2 min read · Here's a concise note summarizing the Entity Framework Core (EF Core) database helper methods and concepts from your code: 1. Database Initialization & Migration using(ApplicationDbContext context = new()) { context.Database.EnsureCreated(); ...
Join discussionAug 7, 2025 · 3 min read · Here's a cheat sheet for common methods and operations on List in C#: Creating and Initializing Lists List<int> numbers = new List<int>(); // Empty list List<string> names = new List<string> { "Alice", "Bob", "Charlie" }; // Initialized with elements...
Join discussionJul 25, 2025 · 4 min read · 📘 Introduction In modern .NET development, two tools stand out for their ability to make code cleaner, more expressive, and functional: LINQ (Language Integrated Query) and Lambda Expressions. Together, they allow you to query, transform, and manipu...
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Jul 25, 2025 · 3 min read · LINQ (Language Integrated Query) is one of C#’s most elegant features, enabling expressive querying over collections. But there's one subtle yet powerful behavior that often catches developers off guard:👉 Deferred Execution. Let’s break it down with...
Join discussionJul 23, 2025 · 4 min read · "It works… but it's slow."If you’re building .NET apps with Entity Framework Core, the way you use ToList() might be silently sabotaging performance — especially on large datasets. ⚡ The Common Misuse of ToList() var users = dbContext.Users.ToList()...
Join discussionMar 17, 2025 · 4 min read · W dzisiejszym świecie rozproszonych systemów, mikro serwisów i różnych sposobów przechowywania danych coraz częściej musimy łączyć dane w warstwie obliczeniowej aplikacji. Do poszukiwania relacji między nimi często korzystamy z właściwości takich jak...
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Mar 9, 2025 · 5 min read · I've seen many developers use complicated nested loops when LINQ set operations could have achieved the same result in just one line. Today, I'm excited to share these powerful yet often overlooked LINQ features that have saved me a lot of coding tim...
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