The Observer Pattern allows objects to be automatically notified when the state of another object changes. It is the foundation of event-driven architectures, being ideal for reactive applications, dynamic UIs, and distributed systems.
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The TIOBE Ranking – November 2025 confirms the major industry trends: Python strengthens its leading position, C makes a strong comeback, and C# continues impressive growth. We analyze the developments, the surprises of the month, and what these changes mean for developers.
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The Memento Pattern is a behavioral design pattern that allows saving and restoring the state of an object without exposing its internal structure. It is the ideal solution for functionalities such as Undo / Redo, change history, and state snapshots in modern .NET applications.
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The story of the evolution of ludoprogramming.com, from ASP.NET Web Forms and .NET Framework, to a modern MVC + API architecture, with real lessons about hosting, SEO, Blazor, and deliberate technical decisions.
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Mediator Pattern is a behavioral design pattern that enables communication between components through a central object (mediator), reducing direct dependencies and increasing architectural clarity. In this article, you will see how the Mediator Pattern can be applied in a .NET (C#) application, including practical examples and real scenarios from modern applications (UI, business logic, DDD).
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A clear and realistic retrospective of the year 2025 in IT: AI in production, cloud maturation, frontend evolution, security, the labor market, and key lessons that will define 2026.
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The Iterator Pattern allows traversing collections without exposing their internal structure. In this article, we discuss when and why to use Iterator, how it separates traversal logic from the collection, and how you can correctly implement it in C# for cleaner, more extensible, and testable code.
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The Interpreter Pattern is a behavioral design pattern that allows the interpretation and evaluation of expressions defined by a simple grammar. It is useful for rule engines, mathematical expressions, filters, and DSLs in .NET applications.
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