Featured

Performance

September 12, 20259 min read

Understanding Span and Memory in C#: High-Performance Memory Access

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.

By Vaibhav Lawand

Featured

Performance

September 12, 202510 min read

Deep Dive into ValueTask vs Task in C#: When and Why It Matters

Explore the differences between ValueTask and Task in C#. Learn when to use each for optimal performance, memory efficiency, and async programming clarity.

By Vaibhav Lawand

Architecture

September 12, 202511 min read

SOLID Principles in C#: Writing Maintainable and Scalable Code

Master the SOLID principles in C# to write clean, maintainable, and scalable object-oriented code. Learn how each principle improves design and reduces bugs.

By Vaibhav Lawand

Advanced

September 12, 202513 min read

Using Unsafe Code in C#: Scenarios, Risks, and Best Practices

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.

By Vaibhav Lawand

Advanced

September 12, 202512 min read

Memory Management in C#: Understanding Allocation, Lifetime, and Optimization

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.

By Vaibhav Lawand

Performance

September 12, 202514 min read

Performance Tuning in C#: Techniques for Faster, Leaner Applications

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.

By Vaibhav Lawand

Performance

September 12, 202513 min read

Benchmarking in C#: Measuring Performance with Confidence

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.

By Vaibhav Lawand

Featured

Advanced

September 12, 202515 min read

Writing Custom Structs in C#: Performance, Boxing, and Layout Considerations

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.

By Vaibhav Lawand

Testing

September 12, 202515 min read

NUnit Cheat Sheet for C# Developers: A Complete Guide to Unit Testing

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.

By Vaibhav Lawand

Advanced

September 12, 202514 min read

Garbage Collection in C#: How .NET Manages Memory Efficiently

Understand how garbage collection works in C#. Learn about generations, memory allocation, finalization, and best practices for writing memory-safe and performant .NET applications.

By Vaibhav Lawand

Advanced

September 12, 202518 min read

Custom Attributes and Metadata Programming in C#: Advanced Techniques

Master custom attributes and metadata programming in C#. Learn AttributeUsage, reflection, runtime inspection, AOP patterns, and advanced metadata techniques for building extensible frameworks.

By Vaibhav Lawand

Advanced

September 12, 202516 min read

Implementing IEnumerable and IEnumerator in C#: Building Custom Collections

Master implementing IEnumerable and IEnumerator in C#. Learn custom collections, iterator patterns, yield return, LINQ integration, and advanced enumeration techniques.

By Vaibhav Lawand

Advanced

September 12, 202517 min read

Advanced Generics in C#: Constraints, Covariance, and Contravariance

Master advanced generics in C#: type constraints, covariance, contravariance, variance, generic constraints, in/out modifiers, and advanced type system techniques.

By Vaibhav Lawand

Advanced

September 12, 202519 min read

Asynchronous Streams in C#: IAsyncEnumerable<T> and await foreach

Master asynchronous streams in C#: IAsyncEnumerable<T>, IAsyncEnumerator<T>, await foreach, async iterators, and streaming data patterns for high-performance async programming.

By Vaibhav Lawand

Architecture

September 22, 202520 min read

Building a Plugin System in C#: Extensible Architectures with MEF

Master building plugin systems in C# using MEF, dependency injection, and extensible architectures. Learn composition, discovery, sandboxing, and versioning for robust plugin frameworks.

By Vaibhav Lawand

Architecture

September 22, 202518 min read

Writing a Custom Logging Framework in C#: Structured Logging and Async Operations

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.

By Vaibhav Lawand

Architecture

September 22, 202522 min read

Creating a Generic Repository and Unit of Work Pattern in C#: Data Access Excellence

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.

By Vaibhav Lawand

Advanced

September 22, 202521 min read

Advanced Serialization Techniques in C#: Binary, JSON, and ProtoBuf

Master advanced serialization in C#: BinaryFormatter, JSON, ProtoBuf, MessagePack, and custom serializers. Learn performance optimization, streaming, versioning, and serialization best practices.

By Vaibhav Lawand

Advanced

September 22, 202524 min read

Building a Lightweight In-Memory Database in C#: Custom Storage and Querying

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.

By Vaibhav Lawand

Advanced

September 22, 202523 min read

Automating Windows Tasks with C# Scripts: PowerShell Integration and System Administration

Master automating Windows tasks with C#: PowerShell integration, Windows API, scheduled tasks, file system operations, process management, and system administration scripts.

By Vaibhav Lawand

Language Features

September 22, 202518 min read

C# 11/12 New Features: Records, Required Members, Raw String Literals

Explore the latest C# 11 and 12 features including records, required members, raw string literals, pattern matching enhancements, and performance improvements.

By Vaibhav Lawand

Language Features

September 22, 202516 min read

Pattern Matching Enhancements: Property, List, and Relational Patterns

Master advanced pattern matching in C# with property patterns, list patterns, relational patterns, and type patterns for more expressive and maintainable code.

By Vaibhav Lawand

Advanced

September 22, 202520 min read

Source Generators: Compile-Time Code Generation

Learn how to create source generators in C# for compile-time code generation. Build analyzers, generate boilerplate code, and improve performance with incremental generators.

By Vaibhav Lawand

LINQ

September 22, 202519 min read

Advanced LINQ Techniques: Custom Operators and Query Optimization

Master advanced LINQ techniques including custom operators, query optimization, expression trees, and building domain-specific query languages.

By Vaibhav Lawand

Reactive Programming

September 22, 202517 min read

Reactive Programming with Rx.NET: Observables and Observers

Dive into reactive programming with Rx.NET. Learn observables, observers, operators, and building reactive systems for event-driven applications.

By Vaibhav Lawand

Performance

September 22, 202515 min read

Memory Management: Span<T>, Memory<T>, and Memory Pools

Master advanced memory management in C# with Span<T>, Memory<T>, memory pools, and high-performance memory operations without unsafe code.

By Vaibhav Lawand

Performance

September 22, 202518 min read

Parallel Programming: PLINQ and Task Parallel Library

Master parallel programming in C# with PLINQ, Task Parallel Library, concurrent collections, and building scalable parallel applications.

By Vaibhav Lawand

Architecture

September 22, 202516 min read

CQRS and Mediator Pattern: Separating Reads and Writes

Implement CQRS and Mediator pattern in C# for scalable architectures. Learn command-query separation, event sourcing, and domain-driven design.

By Vaibhav Lawand

Architecture

September 22, 202517 min read

Domain-Driven Design Fundamentals: Aggregates and Entities

Master Domain-Driven Design fundamentals in C#. Learn aggregates, entities, value objects, domain services, and building rich domain models.

By Vaibhav Lawand

Architecture

September 22, 202515 min read

Clean Architecture: Dependency Inversion and Layering

Implement Clean Architecture in C# with dependency inversion, proper layering, and building maintainable enterprise applications.

By Vaibhav Lawand

Microservices

September 22, 202519 min read

Microservices Communication: gRPC and REST APIs

Master microservices communication in C# with gRPC and REST APIs. Learn service-to-service communication, API design, and distributed systems patterns.

By Vaibhav Lawand

DevOps

September 22, 202516 min read

Containerization with Docker: Building and Deploying C# Applications

Master containerization with Docker for C# applications. Learn Docker fundamentals, multi-stage builds, orchestration, and deployment strategies.

By Vaibhav Lawand

DevOps

September 22, 202518 min read

Kubernetes Orchestration: Deploying Microservices at Scale

Master Kubernetes orchestration for microservices. Learn deployments, services, scaling, and managing containerized applications at scale.

By Vaibhav Lawand

Cloud

September 22, 202517 min read

Cloud-Native Development: Azure Functions and Serverless

Master cloud-native development with Azure Functions and serverless computing. Learn event-driven architectures, serverless patterns, and scalable C# applications.

By Vaibhav Lawand

Performance

September 22, 202520 min read

Performance Profiling and Optimization: Tools and Techniques

Master performance profiling and optimization in C#. Learn profiling tools, memory analysis, CPU optimization, and performance best practices for high-performance applications.

By Vaibhav Lawand

Machine Learning

September 22, 202522 min read

Machine Learning with ML.NET: Building Intelligent Applications

Master machine learning with ML.NET in C#. Learn classification, regression, clustering, recommendation systems, and building intelligent applications.

By Vaibhav Lawand

Advanced

September 22, 202518 min read

Advanced Reflection and Metadata Manipulation in C#

Deep dive into C# reflection, custom attributes, runtime type inspection, dynamic invocation, and best practices for performance and security.

By Vaibhav Lawand

Advanced

September 22, 202518 min read

Advanced Serialization and Deserialization in C#

Advanced techniques for serialization and deserialization in C#: custom converters, polymorphism, performance, security, and versioning strategies.

By Vaibhav Lawand

Security

September 22, 202518 min read

C# Security Deep Dive

Deep dive into secure coding practices in C#: input validation, cryptography, secret management, safe serialization, and platform hardening.

By Vaibhav Lawand

Design Patterns

September 22, 20259 min read

The Singleton Pattern in C# — Practical Guide

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.

By Vaibhav Lawand