Louëlla Creemers
Modern C#: A Dive into the Community's Most Loved new Features.
#1about 3 minutes
Overview of modern C# community-loved features
A brief introduction to the four key modern C# features that will be covered: records, pattern matching, switch expressions, and DateOnly/TimeOnly.
#2about 6 minutes
Using records for concise and immutable data types
Records provide a simple, one-line syntax for creating immutable reference or value types, preventing accidental data modification.
#3about 6 minutes
Simplifying conditional logic with pattern matching
Pattern matching allows for more expressive and readable conditional checks using constant, relational, type, and list patterns.
#4about 3 minutes
Writing concise switch statements with expressions
Switch expressions offer a more compact syntax for switch logic, reducing boilerplate code and improving readability.
#5about 4 minutes
Separating date and time concerns with new types
The DateOnly and TimeOnly types simplify code by allowing you to work with date or time values independently, unlike the traditional DateTime type.
#6about 1 minute
Deciding when to adopt new C# features
Consider factors like project age, budget, and effort when deciding whether to implement modern features in new or existing codebases.
#7about 3 minutes
How to stay current with C# development
Follow Microsoft documentation, community creators like Nick Chapsas, and experiment with preview builds to keep up with annual C# releases.
#8about 2 minutes
Q&A on record immutability and DateOnly support
A discussion on why records are stricter about immutability than classes with init-only setters and the state of database support for DateOnly.
Related jobs
Jobs that call for the skills explored in this talk.
Matching moments
00:14 MIN
Introduction to five key features in C# 10
5 features that help you get the most out of C# 10
03:07 MIN
A brief history of C# from version 1 to 12
C# 13 Unleashed: Live Demos of my Top 10 Cutting-Edge Features!
00:06 MIN
Recapping the WeAreDevelopers World Congress 2025
WeAreDevelopers LIVE - Our World Congress 2025 & CODE100 Highlights with Jack Barber and Marco Podien
03:54 MIN
Moving from C# to modern languages like Go
Coffee with developers - Brian Morrison
1:06:56 MIN
The evolution of London's web developer community events
Using all the HTML, Running State of the Browser and "Modern" is Rubbish
00:25 MIN
A developer's journey through programming languages
Coffee with Developers - Martyn Kilbryde
00:38 MIN
The evolution of .NET as a modern development platform
This Is Not Your Father's .NET
17:41 MIN
Presenting live web scraping demos at a developer conference
Tech with Tim at WeAreDevelopers World Congress 2024
Featured Partners
Related Videos
5 features that help you get the most out of C# 10
Louëlla Creemers
Modern Java: This is not your father's Java anymore
Ron Veen
C# 13 Unleashed: Live Demos of my Top 10 Cutting-Edge Features!
Ambesh Singh & Sachin Kumar
Exploring the Latest Features of .NET and C# by Building a Game
Rainer Stropek
C++ Features You Might Not Know
Jonathan Müller
Turbocharged: Writing High-Performance C# and .NET Code
Steve Gordon
Programming secure C#/.NET Applications: Dos & Don'ts
Sebastian Leuer
Modern Java
Ron Veen
Related Articles
View all articles

.webp?w=240&auto=compress,format)

From learning to earning
Jobs that call for the skills explored in this talk.



Senior Software Engineer - React - Vue - Angular - LLM - ML - C# .NET
InterCity Partners
€85K
Senior
Blazor
Vue.js



C# Software Developer
Copello Global
Stevenage, United Kingdom
€60K
Unit testing
Continuous Integration
Configuration Management



Senior Software Engineer - Building APIs - C# - .NET - SQL - Azure - AI
InterCity Partners
€78K
Senior
Unit testing
Machine Learning