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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 comparing C# List Find and LINQ Where methods, showing a single element versus multiple elements
C#

C# Where vs Find: Choosing the Right Approach

Understand the differences between Where and Find in C#, including when each is appropriate for collection searches and how their behavior affects performance.

LINQList<T>ArrayPerformance
Diagram showing a collection of nested arrays being flattened into a single sequence, contrasting Select and SelectMany in C#.
C#

C# Select vs SelectMany: Key Differences

Understand the difference between C# LINQ Select and SelectMany. See code examples for one-to-one projection, flattening nested collections, and when to choose each method.

LINQC#SelectSelectMany
A visual comparison between Any() and Count() in C# showing a collection with a checkmark for Any and a number counter for Count.
C#

C# Any() vs Count(): Which One Should You Use?

Choosing between Any() and Count() in C# depends on whether you need an existence check or an exact count. See performance and edge-case guidance.

LINQPerformanceCollectionsC#
Diagram comparing the First and Single LINQ methods in C#, highlighting the difference in sequence traversal and exception behavior.
C#

C# First vs Single: Choosing the Right LINQ Method

Understand the difference between First and Single in C# LINQ, including exception behavior, performance tradeoffs, and practical guidance for choosing the right method.

LINQC#Sequence OperationsException Handling
Diagram comparing IEnumerable as an in-memory loop with IQueryable as a database query translation
C#

C# IEnumerable vs IQueryable: Key Differences

Understand the practical differences between IEnumerable and IQueryable in C#: how they execute, when to use each, and how the choice affects performance and memory.

C#LINQEntity FrameworkPerformance
Side-by-side comparison of C# tuple and record syntax showing value equality and immutability.
C#

C# Tuple vs Record: When to Use Each

c# tuple vs record: Compare C# tuples and records for data modeling: syntax, equality, mutability, and when each type fits best.

C#TuplesRecordsValue Types
Comparison of generic and non-generic collections in C# showing type safety and performance differences.
C#

C# Generic vs Non-Generic: Type Safety and Performance

Compare generic and non-generic types in C#, including type safety, boxing overhead, code clarity, and when to choose each approach.

C#GenericsType SafetyCollections
Illustration of C# nullable operators showing a chain of null checks with ?. and ?? operators
C#

C# Nullable Operators: Syntax and Usage

Learn how C# nullable operators ?., ??, and ??= simplify null handling, help prevent NullReferenceException, and make code more readable.

C# null handlingnull-coalescing operatornull-conditional operatornull-coalescing assignment
Diagram comparing C# Parse, TryParse, and Convert methods for string to integer conversion, showing exception paths and boolean returns.
C#

C# Parse vs TryParse vs Convert

Compare C# Parse, TryParse, and Convert for string-to-number conversion, including exception behavior, null handling, and practical use cases.

String ConversionException HandlingType CastingC# Syntax
Diagram showing override and new method behavior in C# inheritance
C#

C# override vs new: Choosing the Right Method Behavior

Understand the practical difference between override and new in C#: how each affects polymorphism, virtual dispatch, and when to use it.

C#method overridingmethod hidingpolymorphism