Mastering NullReferenceException Prevention in C#

Description

In this course, you will learn :

• An understanding of NullReferenceException and when it can be thrown
• A working knowledge of C# nullable operators to simplify null checks
• The ability to identify problematic code blocks using C# nullable references
• Familiarity with the Option wrapper to avoid NullReferenceException
• The ability to avoid NullReferenceException when working with some LINQ methods

Syllabus :

1. Strategies to Get Rid of NullReference

• What Is the Null
• Reference
• Exception and Collections
• Reference
• Checking and Preventing Null
• C# 6.0-8.0 Nullable Operators
• C# 8.0 Nullable References
• Use the Option Wrapper
• Implement Your Option Wrapper
• LINQ XOr
• Default Methods
• Separate Objects and Separate State
• Reference