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Diagram contrasting explicit Dispose calls with garbage collector finalization timing in C#.

C# Dispose vs Destructor: Key Differences Explained

Illustration of C# variable declaration showing type, name, and value assignment in a code editor.

C# Variable Declaration: Syntax and Practical Usage

Diagram illustrating C# primary constructor class syntax with parameters and class body.

C# Primary Constructors for Classes: Syntax and Usage

Illustration of sorting elements using a custom IComparer in C#

C# IComparer: Custom Sorting with IComparer<T>

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Illustration of a thread-safe FIFO queue in C# with multiple producer and consumer threads.

Using C# ConcurrentQueue for Thread-Safe FIFO Work

Understand how to use C# ConcurrentQueue<T> for thread-safe FIFO operations: core methods, enumeration, performance, and common pitfalls.

ConcurrentQueueThread-SafetyC# CollectionsProducer-Consumer

A visual representation of a ConcurrentDictionary with multiple threads accessing it safely, showing atomic operations and locking segments.

Using C# ConcurrentDictionary for Thread-Safe Collections

Learn how to use C# ConcurrentDictionary for thread-safe operations, including atomic methods, performance tradeoffs, and when to choose it over other approaches.

ConcurrencyThread SafetyDictionaryC# Collections

Illustration of C# concurrent collections representing thread-safe data structures with multiple threads accessing a shared collection.

C# Concurrent Collections: Choosing the Right Thread-Safe Collection

Learn how to choose and use C# concurrent collections such as ConcurrentDictionary, ConcurrentQueue, ConcurrentStack, ConcurrentBag, and BlockingCollection, including code examples and common pitfalls.

C# ConcurrencyThread-Safe CollectionsSystem.Collections.ConcurrentProducer-Consumer

Illustration of multiple parallel threads each holding an isolated data container, representing ThreadLocal storage in C#.

Using ThreadLocal<T> in C# for Per-Thread State

Learn how C# ThreadLocal<T> provides isolated per-thread state, when to use it instead of ThreadStatic or AsyncLocal, and how it affects memory and disposal.

ThreadLocalC# ConcurrencyThread SafetyAsyncLocal

A visual metaphor for the C# volatile keyword showing a memory barrier between threads and a shared field.

C# volatile: Semantics and Practical Use

Understand what C# volatile does, when to use it, and its limits. Practical examples show correct usage and common pitfalls.

volatilememory modelthread safetyconcurrency

Diagram showing multiple threads performing an atomic increment on a single shared counter using C# Interlocked

C# Interlocked: Atomic Operations Without Locks

c# interlocked: Learn how C# Interlocked provides atomic operations for thread-safe counters and lock-free updates without explicit locking.

Thread SafetyAtomic OperationsConcurrency.NET

A diagram showing the C# lock statement expanding into Monitor.Enter and Monitor.Exit calls around a critical section.

C# Monitor vs Lock: When to Use Each

The lock statement compiles to Monitor.Enter and Monitor.Exit. Learn when the higher-level syntax is enough and when you need Monitor's advanced features like timeouts and thread signaling.

C#threadingconcurrencyMonitor

Two threads approaching a lock gate, one waiting while the other passes, illustrating C# lock object mutual exclusion

C# Lock Object: Choosing What to Lock and Why

Choosing the right object for C#'s lock statement matters for thread safety. This article covers safe lock-object patterns, common mistakes, and how to avoid contention and deadlocks.

C#concurrencythread-synchronizationlock-statement