CodeBing

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👨‍💻 Hey there! This channel is all about computer science and technology — explained simply and clearly. We cover topics like operating systems, computer arc...

Latest Videos

Most C++ Optimizations Are Actually Fake

Smart Pointers Are Slowing Your Code......

Stop Using new Like This (You Don’t Understand It)

C++ Doesn’t Return Objects (And Never Did)

Same Code, Same Input… Why Is It Slower Every Time

main() Is NOT the Start of Your C++ Program

Sizeof() Lied to You. Your C++ Objects Are Wrong.

One push_back… Triggers All This

sleep_for(1ms) Is Not Sleeping

This One Line of C++ Is More Expensive Than You Think

One Line of C++… 1000 CPU Cycles What Really Happens in Memory

Calling a Function in C++ Is More Expensive Than You Think

The Cleanest C++ Code Is Often the Slowest

Why Adding const Can Destroy C++ Performance

Why Is C++ Error Handling Still a Mess Error Codes vs Exceptions vs stdexpected

99% of C++ Developers Misuse stdvector (You Probably Do Too)

stdmove Does NOT Move Anything — The Biggest C++11 Lie

Where Does the this Pointer REALLY Point in C++ (It’s Not the Object)

Most C++ Virtual Calls Are NOT Dynamic Dispatch

C++ Objects Are NOT What You Think (Inside vtables & ABI)

Your Code Is Lying to You — How CPUs Execute Instructions Out of Order

Your C++ Code Is Lying to You — Undefined Behavior Explained

Why Multi-Core CPUs Don’t Read Dirty Data MESIMOESI Explained

What Really Happens When You Type google.com — A Full Journey Across the Internet

What Really Happens When You Run Code Inside the CPU’s Instruction Cycle

How Computers Really Tell 0 from 1 The Physics Behind Digital Logic

Why the Same Program Runs Faster on Some Computers Inside Modern CPU Architecture

How Electricity Becomes Logic — The Birth of Computer Thinking

A 13 MB Windows vs. a 150 MB Browser Why Software Got So Fat

The Hidden Truth Behind AI’s ‘Intelligence’