Learn how Span<T> and Memory<T> enable high-performance memory access in C#. Explore slicing, stackalloc, and async-safe memory handling for efficient applications.
Explore the differences between ValueTask and Task in C#. Learn when to use each for optimal performance, memory efficiency, and async programming clarity.
Master the SOLID principles in C# to write clean, maintainable, and scalable object-oriented code. Learn how each principle improves design and reduces bugs.
Learn how and when to use unsafe code in C#. Understand the risks, scenarios, syntax, and best practices for working with pointers and unmanaged memory safely.
Explore how memory is managed in C#. Learn about stack vs heap allocation, garbage collection, value vs reference types, and best practices for writing memory-efficient code.
Learn how to tune performance in C# applications. Explore profiling, memory optimization, algorithmic improvements, and practical techniques to make your code faster and more efficient.
Learn how to benchmark C# code using Stopwatch and BenchmarkDotNet. Understand how to measure performance accurately, avoid common pitfalls, and write faster, more reliable applications.
Learn how to write efficient custom structs in C#. Understand performance trade-offs, boxing behavior, memory layout, and best practices for using value types effectively.
Master unit testing in C# with this complete NUnit cheat sheet. Learn how to write, organize, and run tests using attributes, assertions, setup methods, test cases, and more.
Understand how garbage collection works in C#. Learn about generations, memory allocation, finalization, and best practices for writing memory-safe and performant .NET applications.
Master custom attributes and metadata programming in C#. Learn AttributeUsage, reflection, runtime inspection, AOP patterns, and advanced metadata techniques for building extensible frameworks.
Master implementing IEnumerable and IEnumerator in C#. Learn custom collections, iterator patterns, yield return, LINQ integration, and advanced enumeration techniques.
Master advanced generics in C#: type constraints, covariance, contravariance, variance, generic constraints, in/out modifiers, and advanced type system techniques.
Master asynchronous streams in C#: IAsyncEnumerable<T>, IAsyncEnumerator<T>, await foreach, async iterators, and streaming data patterns for high-performance async programming.
Master building plugin systems in C# using MEF, dependency injection, and extensible architectures. Learn composition, discovery, sandboxing, and versioning for robust plugin frameworks.
Build a custom logging framework in C# with structured logging, multiple sinks, async operations, and correlation context. Learn logging patterns, performance optimization, and enterprise-grade logging solutions.
Master the repository and unit of work patterns in C# with Entity Framework and Dapper. Learn generic repositories, specifications, transaction management, and domain-driven design principles.
Master advanced serialization in C#: BinaryFormatter, JSON, ProtoBuf, MessagePack, and custom serializers. Learn performance optimization, streaming, versioning, and serialization best practices.
Build a custom in-memory database in C# with indexing, querying, persistence, MVCC, and SQL-like interface. Learn B-Tree indexing, storage engines, and advanced database concepts.
Master automating Windows tasks with C#: PowerShell integration, Windows API, scheduled tasks, file system operations, process management, and system administration scripts.
Explore the latest C# 11 and 12 features including records, required members, raw string literals, pattern matching enhancements, and performance improvements.
Master advanced pattern matching in C# with property patterns, list patterns, relational patterns, and type patterns for more expressive and maintainable code.
Learn how to create source generators in C# for compile-time code generation. Build analyzers, generate boilerplate code, and improve performance with incremental generators.
Master advanced LINQ techniques including custom operators, query optimization, expression trees, and building domain-specific query languages.
Dive into reactive programming with Rx.NET. Learn observables, observers, operators, and building reactive systems for event-driven applications.
Master advanced memory management in C# with Span<T>, Memory<T>, memory pools, and high-performance memory operations without unsafe code.
Master parallel programming in C# with PLINQ, Task Parallel Library, concurrent collections, and building scalable parallel applications.
Implement CQRS and Mediator pattern in C# for scalable architectures. Learn command-query separation, event sourcing, and domain-driven design.
Master Domain-Driven Design fundamentals in C#. Learn aggregates, entities, value objects, domain services, and building rich domain models.
Implement Clean Architecture in C# with dependency inversion, proper layering, and building maintainable enterprise applications.
Master microservices communication in C# with gRPC and REST APIs. Learn service-to-service communication, API design, and distributed systems patterns.
Master containerization with Docker for C# applications. Learn Docker fundamentals, multi-stage builds, orchestration, and deployment strategies.
Master Kubernetes orchestration for microservices. Learn deployments, services, scaling, and managing containerized applications at scale.
Master cloud-native development with Azure Functions and serverless computing. Learn event-driven architectures, serverless patterns, and scalable C# applications.
Master performance profiling and optimization in C#. Learn profiling tools, memory analysis, CPU optimization, and performance best practices for high-performance applications.
Master machine learning with ML.NET in C#. Learn classification, regression, clustering, recommendation systems, and building intelligent applications.
Deep dive into C# reflection, custom attributes, runtime type inspection, dynamic invocation, and best practices for performance and security.
Advanced techniques for serialization and deserialization in C#: custom converters, polymorphism, performance, security, and versioning strategies.
Deep dive into secure coding practices in C#: input validation, cryptography, secret management, safe serialization, and platform hardening.
A practical, junior-friendly guide to the Singleton pattern in C#, showing common implementations, thread-safety, DI-friendly alternatives, and when not to use it.