About C# Errors
Learning Path
C# fundamentals • Object-oriented programming • LINQ and collections • Async/await • ASP.NET Core • Entity Framework • Blazor/MAUI
A modern, object-oriented, and type-safe programming language built by Microsoft.
C# fundamentals • Object-oriented programming • LINQ and collections • Async/await • ASP.NET Core • Entity Framework • Blazor/MAUI
Problem | Difficulty | Views | Action |
---|---|---|---|
|
Beginner |
262
views
|
View |
|
Beginner |
232
views
|
View |
|
Beginner |
246
views
|
View |
|
Intermediate |
270
views
|
View |
|
Intermediate |
250
views
|
View |
Featured
Why am I getting 'The type or namespace name 'X' could not be found' in C#?
Resolving missing type/namespace errors... |
Intermediate |
251
views
|
View |
|
Beginner |
205
views
|
View |
|
Intermediate |
273
views
|
View |
|
Advanced |
249
views
|
View |
Featured
How do I solve 'Cannot implicitly convert type 'X' to 'Y'' in C#?
Type conversion errors... |
Beginner |
239
views
|
View |
How can I resolve 'FormatException in C#'?
FormatException handling... |
Intermediate |
220
views
|
View |
How can I fix 'PlatformNotSupportedException in C#?'
Cross-platform compatibility... |
Beginner |
94
views
|
View |
Why does 'AccessViolationException in C#?' occur?
Memory access violations... |
Advanced |
161
views
|
View |
How can I fix 'OutOfMemoryException in C#'?
Memory exhaustion... |
Intermediate |
205
views
|
View |
How to define and call methods in C#?
Defining and calling methods... |
Beginner |
149
views
|
View |
How to fix 'KeyNotFoundException in C#'?
KeyNotFoundException... |
Beginner |
212
views
|
View |
'The type 'X' has no constructors defined' - how to address this in C#?
Missing constructor errors... |
Intermediate |
179
views
|
View |
Why am I encountering 'InvalidCastException in C#'?
Invalid type casting... |
Intermediate |
164
views
|
View |
What causes 'InvalidOperationException in C#'?
InvalidOperationException... |
Beginner |
179
views
|
View |
How to manage lists in C# with List<T>?
Managing List<T> collections... |
Beginner |
62
views
|
View |