What’S New In .Net 9 & C# 13

Posted By: ELK1nG

What’S New In .Net 9 & C# 13
Published 8/2025
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 452.19 MB | Duration: 1h 39m

Master the Newest .NET & C# Features for Real-World Projects

What you'll learn

Talk Like a C# 13 Pro (Without Sounding Like a Robot) You’ll finally understand what partial properties, ref loops, and typed locks are — and actually use them

Supercharge Your .NET Apps with the Latest Tricks From garbage collector zen mode to JIT on steroids and UTF-8 magic — your apps will run faster and lighter,

Build Modern Web Apps with Less Pain You'll master all the ASP.NET Core and EF Core 9 goodies faster routing, JSON mapping, better validation, and even smarter

Master Real Interview Scenarios with .NET 9 & C# 13

Keep Your Projects Clean with Smarter Dependencies

Build High-Performance Web APIs with Latest ASP.NET Core

Create Native-Feeling, High-Speed Apps

Requirements

Basic knowledge of C# and .NET (any version) — if you’ve built a simple API or console app, you’re good to go!

Familiarity with Visual Studio or VS Code (enough to run a project and write/debug code)

A working installation of .NET 9 SDK and your favorite IDE (don’t worry, we’ll walk you through setup!)

Some experience with Entity Framework and ASP.NET Core is helpful, but not required — we keep things beginner-friendly.

No advanced architecture skills, no previous .NET 9 experience, and no fancy hardware needed. This course is designed to be simple, funny, and practical — even if English isn’t your first language.

Description

Mastering What’s New in .NET 9 & C# 13Funny, Simple, No Cameras — Just You, Code, and a Smarter FutureWelcome to the only course you need to truly master what’s new in .NET 9 and C# 13 — even if English isn’t your first language, and even if you hate boring technical docs.This course is built for real developers who want to stay ahead, get hired faster, and sound smart in meetings (without sounding like a robot). Whether you're upgrading old projects or prepping for interviews, you'll learn how to: Use new C# 13 features like params on indexers, partial properties, and ref loops Boost performance with .NET 9’s runtime magic: AOT, PGO, UTF-8, and async speed-ups Build better apps using ASP.NET Core 9, EF Core 9, and smarter testing toolsAdd AI superpowers to your code with ONNX, embeddings, and AutoML Get job-ready with interview tricks, portfolio advice, and mock scenariosWe keep things light, funny, and focused — with no talking head, just live coding and real examples. Perfect for non-native English speakers and busy devs. By the end, you’ll be ready to use every new feature in production — or brag about them in interviews like a tech superhero.Let’s level up your skills and have some fun doing it!

Overview

Section 1: Welcome & Setup

Lecture 1 Installing .NET 9 SDK

Section 2: What’s New in C# 13

Lecture 2 Indexer Buffet params Finally on Indexers

Lecture 3 Property Tetris Partial Properties

Lecture 4 Thread Safety Gym Typed lock Objects

Lecture 5 Foreach with Respect ref readonly Loops

Lecture 6 Escaping the Escape e Sequence

Lecture 7 Delegate Drama Ends Method Group Natural Type Improvements

Lecture 8 Ref Fields in readonly Structs

Lecture 9 Using Alias Directives for Any Type

Lecture 10 Optional Parameter Improvements

Section 3: .NET 9 Runtime & Core Libraries

Lecture 11 JIT on Steroids Dynamic PGO 2.0

Lecture 12 Garbage Collector Zen Mode

Lecture 13 Async Rocket Boost

Lecture 14 Math Without Tears New VectorMatrix APIs

Lecture 15 AOT 2.0 – Now Even Colder Starts Are Fast

Lecture 16 UTF-8 Everywhere

Lecture 17 Time Abstraction APIs

Lecture 18 File IO Boost

Section 4: ASP.NET Core 9 Enhancements

Lecture 19 Routing at Warp Speed

Lecture 20 HTTP3 Now with Extra QUIC

Lecture 21 Validation & Binding Level-Up

Lecture 22 Output Caching 2.0

Lecture 23 WebSocket Compression & Performance Tweaks

Lecture 24 Antiforgery Token Simplification

A junior or mid-level developer preparing for interviews or a promotion,A .NET 6/7/8 developer who wants to upgrade confidently to .NET 9,A backend developer looking to build faster APIs, better UIs, and cleaner code,A freelancer or indie dev who wants to stay relevant and competitive,A non-native English speaker who wants a course that’s simple, practical, and fun (no cameras, just clear screen shares!)