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The Cherno

The Cherno

579.0K subscribers

https://www.youtube.com/channel/...

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Indie Game Developers

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The Cherno

Let's Talk About AI

Let's Talk About AI

6 days ago

Code Reviewing My Own Game Engine Series (Hazel 2D)

Code Reviewing My Own Game Engine Series (Hazel 2D)

2 months ago

Hazel's New Renderer IS DONE!

Hazel's New Renderer IS DONE!

2 months ago

How to become a Software Engineer in 2026

How to become a Software Engineer in 2026

3 months ago

Is This C++ Code Actually Safe?

Is This C++ Code Actually Safe?

3 months ago

Reference Counting in C++

Reference Counting in C++

3 months ago

C++ CHESS ENGINE using Walnut! // Code Review

C++ CHESS ENGINE using Walnut! // Code Review

4 months ago

Goodbye (kind of)

Goodbye (kind of)

4 months ago

High-Performance GPU Compute C++ Minecraft Clone! // Code Review

High-Performance GPU Compute C++ Minecraft Clone! // Code Review

5 months ago

DON'T DELETE THIS! // Bugs of C++

DON'T DELETE THIS! // Bugs of C++

5 months ago

HTTP SERVER in C++

HTTP SERVER in C++

6 months ago

Events - C++ Application Architecture

Events - C++ Application Architecture

6 months ago

Am I Just Reviewing AI Code? // Code Review

Am I Just Reviewing AI Code? // Code Review

6 months ago

SOMEONE Code Reviewed Hazel, My Game Engine

SOMEONE Code Reviewed Hazel, My Game Engine

7 months ago

7 months ago

Where Hazel is at and what we've been up to // October 2025 Hazel Dev Log

Where Hazel is at and what we've been up to // October 2025 Hazel Dev Log

7 months ago

5 Easy Ways to Improve This C++ Code

5 Easy Ways to Improve This C++ Code

7 months ago

Be Careful with References! // Bugs of C++

Be Careful with References! // Bugs of C++

7 months ago

We're on Linux Today! Clients, Servers, and Multi-Threading // Code Review

We're on Linux Today! Clients, Servers, and Multi-Threading // Code Review

8 months ago

Layers - C++ Application Architecture Mini-Series

Layers - C++ Application Architecture Mini-Series

8 months ago

My Favourite C++ Project I've EVER REVIEWED? // Code Review

My Favourite C++ Project I've EVER REVIEWED? // Code Review

8 months ago

C++ Application Architecture - A Mini-Series

C++ Application Architecture - A Mini-Series

8 months ago

Can I Make PAINT in TWO HOURS in C++?

Can I Make PAINT in TWO HOURS in C++?

9 months ago

Why Separate Code Into Libraries?

Why Separate Code Into Libraries?

9 months ago

HE IMPROVED THE CODE! Most Professional C++ Project Revisited // Code Review

HE IMPROVED THE CODE! Most Professional C++ Project Revisited // Code Review

9 months ago

DON'T MESS WITH THE MAIN LOOP!

DON'T MESS WITH THE MAIN LOOP!

9 months ago

Someone sent me a Multiplayer Game Engine - but does it work? // Code Review

Someone sent me a Multiplayer Game Engine - but does it work? // Code Review

10 months ago

How to Handle Errors in C++

How to Handle Errors in C++

10 months ago

Over-engineering software is... good?

Over-engineering software is... good?

10 months ago

The Most Professional C++ Project I've Ever Reviewed // Code Review

The Most Professional C++ Project I've Ever Reviewed // Code Review

10 months ago

Logging is FINALLY good in C++! 🎉

Logging is FINALLY good in C++! 🎉

10 months ago

C++ FINALLY Improved Error Handling with std::expected!

C++ FINALLY Improved Error Handling with std::expected!

10 months ago

FIRST GAME in C++! Did He Do a Good Job? // Code Review (C++/SDL2)

FIRST GAME in C++! Did He Do a Good Job? // Code Review (C++/SDL2)

10 months ago

has CHANGED in C++!

has CHANGED in C++!

11 months ago

How Did I Rewrite the RENDERER? // Hazel Engine Dev Log

How Did I Rewrite the RENDERER? // Hazel Engine Dev Log

11 months ago

C++ FINALLY Made Logging GOOD!

C++ FINALLY Made Logging GOOD!

11 months ago

How Multiplayer Works in Hazel - My Game Engine

How Multiplayer Works in Hazel - My Game Engine

11 months ago

Someone Made a Game in Hazel! // Code Review

Someone Made a Game in Hazel! // Code Review

11 months ago

I Fixed Someone's (very broken) Vulkan Ray Tracer // Code Review

I Fixed Someone's (very broken) Vulkan Ray Tracer // Code Review

last year

Graphics vs Compute Pipeline

Graphics vs Compute Pipeline

last year

Hazel is going to be FREE! How do we get there?

Hazel is going to be FREE! How do we get there?

last year

Game Engine WITHOUT LIBRARIES! // Code Review

Game Engine WITHOUT LIBRARIES! // Code Review

last year

Making it MASSIVELY FASTER by using the GPU!

Making it MASSIVELY FASTER by using the GPU!

last year

Naming Conventions in C++

Naming Conventions in C++

last year

So what's happening with Hazel? // Game Engine Dev Log

So what's happening with Hazel? // Game Engine Dev Log

last year

VULKAN: Textures, Descriptors and Vertex Attributes // C++ 3D Multiplayer Game LIVE TUTORIAL

VULKAN: Textures, Descriptors and Vertex Attributes // C++ 3D Multiplayer Game LIVE TUTORIAL

last year

Did someone send me MALWARE to Code Review??

Did someone send me MALWARE to Code Review??

last year

Game Engine by 11-YEAR-OLD! // Code Review

Game Engine by 11-YEAR-OLD! // Code Review

last year

EASILY run code on the GPU!

EASILY run code on the GPU!

last year

What if your terminal could HELP YOU?

What if your terminal could HELP YOU?

last year

last year

5 MOST COMMON MISTAKES in my Code Review series

5 MOST COMMON MISTAKES in my Code Review series

last year

THIS IS WHAT YOU WANT

THIS IS WHAT YOU WANT

last year

WHAT DO YOU WANT

WHAT DO YOU WANT

last year

VULKAN: From 2D to 3D // C++ 3D Multiplayer Game From Scratch // LIVE TUTORIAL

VULKAN: From 2D to 3D // C++ 3D Multiplayer Game From Scratch // LIVE TUTORIAL

last year

The MOST IMPORTANT Considerations in Programming! // Code Review

The MOST IMPORTANT Considerations in Programming! // Code Review

last year

"BEST C++ CODE ever written" // Code Review

"BEST C++ CODE ever written" // Code Review

last year

C++ 3D MULTIPLAYER GAME FROM SCRATCH // LIVE TUTORIAL

C++ 3D MULTIPLAYER GAME FROM SCRATCH // LIVE TUTORIAL

last year

I found the first code I ever wrote

I found the first code I ever wrote

last year

Is this a Great Example for Beginners? // Code Review

Is this a Great Example for Beginners? // Code Review

last year

Making a REAL Multiplayer Game Server! // Hazel Engine

Making a REAL Multiplayer Game Server! // Hazel Engine

last year

Is C BETTER than C++ for beginners? // Code Review

Is C BETTER than C++ for beginners? // Code Review

last year

Is this the WORST CODE I've EVER SEEN? // Code Review

Is this the WORST CODE I've EVER SEEN? // Code Review

2 years ago

Optimizing Pseudo 3D Rendering // Code Review

Optimizing Pseudo 3D Rendering // Code Review

2 years ago

MULTIPLAYER in Hazel - My Game Engine

MULTIPLAYER in Hazel - My Game Engine

2 years ago

He wrote this out BY HAND? // Code Review

He wrote this out BY HAND? // Code Review

2 years ago

Stop using std::vector wrong

Stop using std::vector wrong

2 years ago

Remaking My First Game in 3D!

Remaking My First Game in 3D!

2 years ago

TETRIS CLONE! // Code Review

TETRIS CLONE! // Code Review

2 years ago

REAL WORLD Weather and Air Traffic! // Code Review

REAL WORLD Weather and Air Traffic! // Code Review

2 years ago

Why I Don't Like Singletons

Why I Don't Like Singletons

2 years ago

Hazel 2024.1 - Our New Biggest Release Ever

Hazel 2024.1 - Our New Biggest Release Ever

2 years ago

ALWAYS think about LIFETIMES in C++! // Code Chill

ALWAYS think about LIFETIMES in C++! // Code Chill

2 years ago

Real-Time Air Traffic Control Game! // Code Review

Real-Time Air Traffic Control Game! // Code Review

2 years ago

Why Didn't He Get the Job? Let's Find Out! // Code Review

Why Didn't He Get the Job? Let's Find Out! // Code Review

2 years ago

Weak Pointers in C++ (std::weak_ptr)

Weak Pointers in C++ (std::weak_ptr)

2 years ago

Serialization in Hazel - My Game Engine

Serialization in Hazel - My Game Engine

2 years ago

WHY did this C++ code FAIL?

WHY did this C++ code FAIL?

2 years ago

Make C++ Apps & Games FOR THE WEB

Make C++ Apps & Games FOR THE WEB

2 years ago

Harder Than It Seems? 5 Minute Timer in C++

Harder Than It Seems? 5 Minute Timer in C++

2 years ago

The WORST BUG in my Game Engine

The WORST BUG in my Game Engine

2 years ago

I REMADE My First Game 12 YEARS LATER!

I REMADE My First Game 12 YEARS LATER!

2 years ago

BINARY vs TEXT File Serialization

BINARY vs TEXT File Serialization

2 years ago

I Rewrote This Entire Main File // Code Review

I Rewrote This Entire Main File // Code Review

2 years ago

TERMINAL GAME ENGINE! // Code Review

TERMINAL GAME ENGINE! // Code Review

2 years ago

what i'm doing this weekend

what i'm doing this weekend

2 years ago

Conversion Operators in C++

Conversion Operators in C++

2 years ago

Implementing a New Game Engine Feature

Implementing a New Game Engine Feature

2 years ago

Asset Packs - How We Ship Assets in Games

Asset Packs - How We Ship Assets in Games

2 years ago

I ACCIDENTALLY Created Hazel's Greatest Feature

I ACCIDENTALLY Created Hazel's Greatest Feature

2 years ago

EVERYTHING takes longer than it seems

EVERYTHING takes longer than it seems

2 years ago

2 years ago

HOW IT WORKS - Path Tracer by 15-YEAR-OLD! (C++/OpenGL) // Code Review

HOW IT WORKS - Path Tracer by 15-YEAR-OLD! (C++/OpenGL) // Code Review

2 years ago

From Editor to Runtime - The Hazel Engine Workflow

From Editor to Runtime - The Hazel Engine Workflow

2 years ago

This Animation System IS AMAZING

This Animation System IS AMAZING

2 years ago

BEST WAY to to understand graphics and rendering code

BEST WAY to to understand graphics and rendering code

2 years ago

I'm Struggling.

I'm Struggling.

2 years ago

I HAD to fix this immediately // Code Review

I HAD to fix this immediately // Code Review

2 years ago

PATH TRACER made by 15-YEAR-OLD in C++ OpenGL! // Code Review

PATH TRACER made by 15-YEAR-OLD in C++ OpenGL! // Code Review

2 years ago

Learning Programming by Trying and Failing // Code Review

Learning Programming by Trying and Failing // Code Review

2 years ago

My Favourite Way To Make Websites

My Favourite Way To Make Websites

2 years ago

How to Properly Setup C++ Projects

How to Properly Setup C++ Projects

3 years ago

Don't Make This Mistake! // Code Review

Don't Make This Mistake! // Code Review

3 years ago

Hazel Engine ON LINUX!

Hazel Engine ON LINUX!

3 years ago

Game Engine Architecture 101 // Code Review

Game Engine Architecture 101 // Code Review

3 years ago

2000 HOUR 2D Game Engine! // Code Review

2000 HOUR 2D Game Engine! // Code Review

3 years ago

The Future of Hazel - My Game Engine

The Future of Hazel - My Game Engine

3 years ago

Automated testing using GitHub Actions... easier than I thought

Automated testing using GitHub Actions... easier than I thought

3 years ago

I used AI to do a C++ University Assignment

I used AI to do a C++ University Assignment

3 years ago

Automatically Testing Hazel - My Game Engine

Automatically Testing Hazel - My Game Engine

3 years ago

My thoughts on the Unity situation.

My thoughts on the Unity situation.

3 years ago

Answering questions about Hazel - My Game Engine

Answering questions about Hazel - My Game Engine

3 years ago

What it Takes to Release a Game Engine

What it Takes to Release a Game Engine

3 years ago

What exactly is HEADLESS?

What exactly is HEADLESS?

3 years ago

"Please Tear My Code Apart" // Code Review

"Please Tear My Code Apart" // Code Review

3 years ago

Instant Messaging App in C++ // Code Review

Instant Messaging App in C++ // Code Review

3 years ago

Make Beautiful Desktop Applications in C++

Make Beautiful Desktop Applications in C++

3 years ago

Networking in C++

Networking in C++

3 years ago

SOME UNIQUE C++ CODE! // Pacman Clone Code Review

SOME UNIQUE C++ CODE! // Pacman Clone Code Review

3 years ago

Investigating the Performance Bottlenecks of My Game Engine

Investigating the Performance Bottlenecks of My Game Engine

3 years ago

FAST Random in 3 LINES OF CODE // Ray Tracing series

FAST Random in 3 LINES OF CODE // Ray Tracing series

3 years ago

Emission and Emissive Materials // Ray Tracing series

Emission and Emissive Materials // Ray Tracing series

3 years ago

How To Fix Include Errors in C++

How To Fix Include Errors in C++

3 years ago

Barji and Cherno Talk AI, Game Dev, Burnout, and Business // Cherno Podcast #3

Barji and Cherno Talk AI, Game Dev, Burnout, and Business // Cherno Podcast #3

3 years ago

Game Engine Dev Plays Horror Game

Game Engine Dev Plays Horror Game

3 years ago

Rendering Tiles // Remaking My First Game in C++

Rendering Tiles // Remaking My First Game in C++

3 years ago

What tools I use to manage Game Engine Development

What tools I use to manage Game Engine Development

3 years ago

Remaking My First Game in C++ // Loading Levels

Remaking My First Game in C++ // Loading Levels

3 years ago

The Importance of Scalable Code // Code Review

The Importance of Scalable Code // Code Review

3 years ago

We Made a Game About Delivering Coffee in a War Zone in Hazel in 72 Hours!

We Made a Game About Delivering Coffee in a War Zone in Hazel in 72 Hours!

3 years ago

Using AI to help me with C++

Using AI to help me with C++

3 years ago

BETTER Header Files and Preprocessor Debugging

BETTER Header Files and Preprocessor Debugging

3 years ago

Is this TOO REALISTIC? Unreal Engine 5 UNRECORD Gameplay Trailer // Game Engine Dev Reacts

Is this TOO REALISTIC? Unreal Engine 5 UNRECORD Gameplay Trailer // Game Engine Dev Reacts

3 years ago

How I Made My Game Engine MUCH Faster...

How I Made My Game Engine MUCH Faster...

3 years ago

Global Variables in C++... not as easy as it seems

Global Variables in C++... not as easy as it seems

3 years ago

Unreal Engine 5.2 - Next-Gen Graphics Tech Demo // Game Engine Dev Reacts

Unreal Engine 5.2 - Next-Gen Graphics Tech Demo // Game Engine Dev Reacts

3 years ago

BEST WAY to read and understand code

BEST WAY to read and understand code

3 years ago

Our biggest release ever... Hazel 2023.1

Our biggest release ever... Hazel 2023.1

3 years ago

3 years ago

Should I pass by const reference or by value?

Should I pass by const reference or by value?

3 years ago

The ONLY TWO THINGS that matter when writing code

The ONLY TWO THINGS that matter when writing code

3 years ago

3 years ago

Designing Our Pixel Renderer // Remaking My First Game in C++

Designing Our Pixel Renderer // Remaking My First Game in C++

3 years ago

2D Flying Dog Game in C++ // Code Review

2D Flying Dog Game in C++ // Code Review

3 years ago

3 years ago

to static, or not to static?

to static, or not to static?

3 years ago

Rendering Sprite Pixels in C++

Rendering Sprite Pixels in C++

3 years ago

How to Debug Graphics Issues

How to Debug Graphics Issues

3 years ago

Remaking My First Game in C++

Remaking My First Game in C++

3 years ago

Finding and Fixing Slow Code // Ray Tracing series

Finding and Fixing Slow Code // Ray Tracing series

3 years ago

TWO MAJOR NEW HAZEL ENGINE FEATURES shipped in our latest game

TWO MAJOR NEW HAZEL ENGINE FEATURES shipped in our latest game

3 years ago

Materials and Physically Based Rendering // Ray Tracing series

Materials and Physically Based Rendering // Ray Tracing series

3 years ago

Path Tracing // Ray Tracing series

Path Tracing // Ray Tracing series

3 years ago

2D Physics Engine! // Code Review

2D Physics Engine! // Code Review

3 years ago

How to make a GLOBAL LEADERBOARD system for your game

How to make a GLOBAL LEADERBOARD system for your game

3 years ago

What exactly is NULL?

What exactly is NULL?

3 years ago

Every Feature in Notion - My Favorite Productivity App

Every Feature in Notion - My Favorite Productivity App

3 years ago

FASTER Ray Tracing with Multithreading // Ray Tracing series

FASTER Ray Tracing with Multithreading // Ray Tracing series

3 years ago

MY FIRST EVER GAME! // Code Review

MY FIRST EVER GAME! // Code Review

3 years ago

Understanding Code You Didn't Write // Code Review

Understanding Code You Didn't Write // Code Review

4 years ago

Can YOU beat our puzzle game? #shorts

Can YOU beat our puzzle game? #shorts

4 years ago

We made a (potentially) UNBEATABLE GAME

We made a (potentially) UNBEATABLE GAME

4 years ago

All about MEMORY // Code Review

All about MEMORY // Code Review

4 years ago

Introducing the Ray Tracing Pipeline // Ray Tracing series

Introducing the Ray Tracing Pipeline // Ray Tracing series

4 years ago

DELETING THIS IN 1 HOUR

DELETING THIS IN 1 HOUR

4 years ago

Rendering Multiple Objects // Ray Tracing series

Rendering Multiple Objects // Ray Tracing series

4 years ago

😡 I CAN'T BELIEVE it's still broken

😡 I CAN'T BELIEVE it's still broken

4 years ago

GRASS RENDERING in OpenGL // Code Review

GRASS RENDERING in OpenGL // Code Review

4 years ago

Adding an Interactive 3D Camera System // Ray Tracing series

Adding an Interactive 3D Camera System // Ray Tracing series

4 years ago

fixing my old game engine that apparently doesn't work

fixing my old game engine that apparently doesn't work

4 years ago

The Story of Animation in Hazel // Game Engine Dev Log

The Story of Animation in Hazel // Game Engine Dev Log

4 years ago

LIGHTING AND SHADING // Ray Tracing series

LIGHTING AND SHADING // Ray Tracing series

4 years ago

Hazel - My Game Engine // Code Review

Hazel - My Game Engine // Code Review

4 years ago

Flocking (and not making responsible choices)

Flocking (and not making responsible choices)

4 years ago

How I (somehow) got the HIGHEST GRADE IN MY UNIVERSITY COURSE

How I (somehow) got the HIGHEST GRADE IN MY UNIVERSITY COURSE

4 years ago

Fixing Hazel // Office Dev Log

Fixing Hazel // Office Dev Log

4 years ago

How Ray Casting and Sphere Intersection Works // Ray Tracing Series

How Ray Casting and Sphere Intersection Works // Ray Tracing Series

4 years ago

Rendering a Sphere Using Ray Tracing! // Ray Tracing Series

Rendering a Sphere Using Ray Tracing! // Ray Tracing Series

4 years ago

Just a chill dev log

Just a chill dev log

4 years ago

Goodbye Game Engine series. 👋

Goodbye Game Engine series. 👋

4 years ago

Rays and Spheres: The MATH! // Ray Tracing series

Rays and Spheres: The MATH! // Ray Tracing series

4 years ago

Minecraft Clone in C++ // Code Review

Minecraft Clone in C++ // Code Review

4 years ago