Introduction:
C# 12 introduces exciting features that enhance developer productivity. Here’s an overview of what’s new.
Content:
- Primary Constructors for Classes: Simplified property initialization.
 - Default Lambda Expressions: No need for explicit types in simple lambdas.
 - Collection Literals: A new way to initialize collections.
 - Enhanced Interpolated Strings: Advanced formatting capabilities.
 - Other Improvements: Updates to 
switchexpressions and pattern matching. 
Code Examples: Provide small, clear snippets for each feature.
Conclusion:
C# 12 makes coding more efficient and expressive. Start experimenting with these features in your next project.