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

C# Dispose vs Destructor: Key Differences Explained

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

C# Variable Declaration: Syntax and Practical Usage

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

C# Primary Constructors for Classes: Syntax and Usage

Illustration of sorting elements using a custom IComparer in C#
C#

C# IComparer: Custom Sorting with IComparer<T>

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Latest C# Posts

Illustration of a C# Queue Peek operation showing the front element being inspected without removal from the queue.
C#

C# Queue Peek: Reading the Front Without Removing It

Learn how Queue<T>.Peek() returns the front element without removing it, how it differs from Dequeue, and when TryPeek is the safer choice.

QueuePeekC# CollectionsData Structures
Illustration of a C# Queue with Enqueue and Dequeue arrows showing FIFO order and a gear representing processing.
C#

C# Queue Enqueue and Dequeue: Usage and Performance

Learn how to use C# Queue<T> Enqueue and Dequeue with practical examples, thread-safety options, and performance considerations for FIFO processing.

C#Queue<T>CollectionsConcurrency
Illustration of a C# queue with items entering and leaving in FIFO order, showing enqueue and dequeue operations.
C#

C# Queue Usage: FIFO Data Structure with Examples

Learn how to use Queue<T> in C# for FIFO processing, including Enqueue, Dequeue, Peek, thread safety, and producer-consumer patterns.

Queue<T>C# CollectionsThread SafetyProducer-Consumer
A visual representation of a HashSet with a custom equality comparer, showing two distinct objects being treated as equal.
C#

C# HashSet Equality Comparer: Custom Equality

c# hashset equality comparer: Learn how to control HashSet<T> equality checks with IEqualityComparer<T> in C#. See practical examples for case-insensitive and custom o...

C#HashSetIEqualityComparerCustom Comparer
Side-by-side comparison of a List and a HashSet in C#, showing ordered versus unordered storage and fast lookup
C#

C# List vs HashSet: Choosing the Right Collection

Compare C# List and HashSet for ordering, duplicates, and lookup performance. Learn which collection fits your scenario with code examples.

C# CollectionsHashSetListPerformance
Illustration of a HashSet losing elements that overlap with another collection, representing the ExceptWith operation.
C#

C# HashSet ExceptWith: Remove Elements In Place

c# hashset exceptwith: Learn how to use HashSet.ExceptWith to remove elements in place, compare it with LINQ Except, and understand performance implications.

HashSetC# CollectionsSet OperationsLINQ
Diagram showing two overlapping sets with the intersection highlighted, representing C# HashSet IntersectWith.
C#

C# HashSet IntersectWith: In-Place Set Intersection

Learn how to use C# HashSet.IntersectWith to compute set intersection in place, with code examples, performance notes, and common pitfalls.

HashSetIntersectWithSet OperationsC# Collections
Diagram showing two overlapping circles merging into a single combined circle, representing the in-place set union operation of HashSet UnionWith.
C#

C# HashSet UnionWith: In-Place Set Union Explained

Learn how HashSet<T>.UnionWith merges elements in place, how it differs from LINQ's Union, and when to use it for efficient set merging.

HashSetSet OperationsLINQC# Collections
Illustration of a C# HashSet removing duplicate elements from a collection, showing unique items remaining.
C#

Using C# HashSet to Remove Duplicates

Learn how to use C# HashSet to remove duplicates from collections, including order preservation, custom equality, and performance tradeoffs.

HashSetC#DeduplicationLINQ
Illustration of a HashSet with a magnifying glass over an item, representing fast Contains lookup.
C#

C# HashSet.Contains: Fast Lookup and Usage

Learn how HashSet.Contains works, its O(1) average lookup, custom type support, and when to choose HashSet over List for membership tests.

HashSetC# CollectionsContains MethodPerformance