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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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Latest C# Posts

Illustration of C# LINQ FirstOrDefault selecting the first element from a collection or returning a default value when the collection is empty.

C# LINQ FirstOrDefault: Syntax and Defaults

c# linq firstordefault: Learn how C# LINQ FirstOrDefault works, its default value behavior, and common mistakes when using it with sequences.

LINQC#FirstOrDefaultEnumerable

Illustration of C# LINQ First method retrieving the first element from a sequence with a magnifying glass.

C# LINQ First: Syntax, Behavior, and Pitfalls

Learn how to use LINQ First in C# to retrieve the first element from a sequence, handle empty-sequence exceptions, and choose between First and FirstOrDefault.

LINQC#IEnumerableFirstOrDefault

Diagram showing LINQ ThenBy chaining secondary sort keys after OrderBy in C#.

C# LINQ ThenBy: Sorting by Multiple Keys

Learn how to use C# LINQ ThenBy to sort data by multiple keys, handle descending order, and avoid common pitfalls.

LINQC#SortingThenBy

A descending arrow over a set of ordered cards representing C# LINQ OrderByDescending sorting.

C# LINQ OrderByDescending: Sorting in Descending Order

Learn how to sort collections in descending order with C# LINQ OrderByDescending: syntax, key selectors, chained ThenByDescending sorts, null handling, and performance considerations.

LINQC#SortingOrderByDescending

Illustration of C# LINQ OrderBy sorting a collection of objects into ascending order

C# LINQ OrderBy: Syntax, Examples, and Sorting Behavior

Learn how to use C# LINQ OrderBy to sort collections, including OrderByDescending, ThenBy for multiple keys, custom comparers, deferred execution, and performance.

LINQSortingOrderByC# Collections

A diagram showing how C# LINQ SelectMany flattens nested collections into a single sequence

C# LINQ SelectMany: Flattening Nested Collections

Learn how C# LINQ SelectMany flattens nested collections into a single sequence, with syntax examples and performance tradeoffs.

LINQC#IEnumerableData Transformation

Diagram showing LINQ Select transforming a sequence of objects into a projected output sequence.

C# LINQ Select: Syntax, Examples, and Pitfalls

Learn how to use C# LINQ Select to project data, including syntax, index usage, deferred execution, and common pitfalls.

LINQC#SelectProjection

A visual representation of a C# LINQ Where filter selecting items from a collection, with a funnel metaphor.

How to Use Where in C# LINQ

Learn how the Where method filters sequences in C# LINQ, covering syntax, predicate behavior, deferred execution, and practical performance considerations.

LINQC#FilteringQuery Syntax

A visual metaphor of querying a collection with LINQ, showing a pipeline of data transformation steps.

C# LINQ Usage: Practical Patterns and Performance

Practical LINQ usage in C#: query vs method syntax, deferred execution, common operations, and performance tradeoffs for real applications.

LINQC#.NETQuery Syntax

A diagram showing a publisher class raising an event that multiple subscriber classes handle, illustrating the C# publisher subscriber pattern.

C# Publisher Subscriber Pattern: Events in Practice

c# publisher subscriber pattern: Learn how the C# publisher subscriber pattern works with events and delegates, including exception handling, memory leaks, and threadi...

C#EventsDelegatesDesign Patterns