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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 two sequences merging into one using the LINQ Concat method, with C# code snippet in the background.

C# LINQ Concat: Syntax and Use Cases

C# LINQ Concat: Learn how to merge two sequences, understand lazy evaluation, and see practical examples with arrays and lists.

LINQC#collectionssequence concatenation

Illustration of C# LINQ GroupJoin connecting departments to employee lists showing nested grouping

C# LINQ GroupJoin Syntax and Use Cases

c# linq groupjoin: Understand how C# LINQ GroupJoin pairs parent and child collections, produces nested child sequences, and differs from a standard join.

LINQC#GroupJoinData Joining

Two overlapping collection symbols meeting on a key, representing the C# LINQ Join operation.

Understanding C# LINQ Join with Examples

c# linq join: Learn how to use LINQ Join to combine collections, including inner, left, and multi-key joins, with C# examples and common pitfalls.

LINQC#SQL JoinIEnumerable

Diagram showing collection elements being grouped into subsets based on a key selector in C# LINQ.

C# LINQ GroupBy: Grouping Data Correctly

Practical C# LINQ GroupBy examples for single and composite keys, deferred execution, and performance trade-offs.

LINQGroupByC# CollectionsData Aggregation

Code snippet showing LINQ DistinctBy with a key selector that filters duplicate objects based on a single property

How to Use LINQ DistinctBy in C#

Learn how to use LINQ DistinctBy in C# to remove duplicate objects based on a specific property, with practical examples, custom comparers, and performance tradeoffs.

LINQDistinctDistinctByC#

Illustration of C# LINQ Distinct removing duplicate elements from a sequence, with a set icon and code-like shapes

Using C# LINQ Distinct Effectively

c# linq distinct: Learn how C# LINQ Distinct works, when it uses default equality, and how to customize it with a comparer for reference types and complex objects.

LINQC#IEqualityComparerSequence Operations

Illustration of a bar chart with the shortest and tallest bars highlighted, representing LINQ Min and Max operations on a sequence.

Using Min and Max in C# LINQ

Learn how to use LINQ Min and Max in C#: basic syntax, selector projections, empty sequence exceptions, nullable handling, and performance tradeoffs.

LINQIEnumerableSequence OperationsNull Handling

Illustration of a C# LINQ Average operation aggregating a sequence of numeric blocks into a single mean value.

C# LINQ Average: Syntax and Edge Cases

Learn how to use LINQ's Average method in C#: syntax, numeric type behavior, empty sequence handling, selector projections, and performance considerations.

LINQC#.NETEnumerable