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High-intensity ⚡ code tutorials to help you build & ship your app faster. Subscribe for new videos every week covering intermediate to advanced lessons about JavaScript, Flutter, Firebase, and modern app development.

The original home of #100SecondsOfCode and #CodeThisNotThat. Created by Jeff Delaney.

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AI companions are taking over… let’s build one 5:20
AI companions are taking over… let’s build one
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Fireship
The largest supply-chain attack ever… 3:59
The largest supply-chain attack ever…
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Fireship
Google gets hilarious monopoly punishment… 3:55
Google gets hilarious monopoly punishment…
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Fireship
Google’s nano banana is bananas… let’s run it 3:45
Google’s nano banana is bananas… let’s run it
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Fireship
The ugly custody battle for JavaScript… 5:58
The ugly custody battle for JavaScript…
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Fireship
New MIT study says most AI projects are doomed... 3:25
New MIT study says most AI projects are doomed...
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Fireship
DuckDB in 100 Seconds 2:22
DuckDB in 100 Seconds
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Fireship
GPT-5 is here... Can it win back programmers? 4:18
GPT-5 is here... Can it win back programmers?
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Fireship
Google’s Genie model makes realistic worlds in realtime… 4:08
Google’s Genie model makes realistic worlds in realtime…
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Fireship
The dating app that doxxed 72,000 women... 3:52
The dating app that doxxed 72,000 women...
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Fireship
This Chinese coding model finally caught up to Claude... 4:03
This Chinese coding model finally caught up to Claude...
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Fireship
AWS just released its Cursor killer… 4:06
AWS just released its Cursor killer…
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Fireship
Grok 4 pushes humanity closer to AGI… but there’s a problem 3:54
Grok 4 pushes humanity closer to AGI… but there’s a problem
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Fireship
When being over-employed goes wrong... 4:07
When being over-employed goes wrong...
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Fireship
Google’s new CLI tool hits different… 4:12
Google’s new CLI tool hits different…
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Fireship
OpenAI is ruthless... 3:55
OpenAI is ruthless...
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Fireship
Meta is desperate… 3:34
Meta is desperate…
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Fireship
That time Google Cloud Platform bricked the Internet… 3:55
That time Google Cloud Platform bricked the Internet…
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Fireship
Apple redefines reality (again) at WWDC25… 3:22
Apple redefines reality (again) at WWDC25…
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Fireship
5 ways to shoot yourself in the foot with C 4:57
5 ways to shoot yourself in the foot with C
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Fireship
This unicorn AI startup just collapsed… why? 3:31
This unicorn AI startup just collapsed… why?
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Fireship
Google goes wild, again... 11 things you missed at I/O 4:27
Google goes wild, again... 11 things you missed at I/O
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Fireship
Microsoft just opened the flood gates… 4:18
Microsoft just opened the flood gates…
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Fireship
Google’s AlphaEvolve is making new discoveries in math… 4:03
Google’s AlphaEvolve is making new discoveries in math…
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Fireship
5 weird (but useful) data structures in computer science 4:29
5 weird (but useful) data structures in computer science
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Fireship
Google must be cooking up something big... 3:59
Google must be cooking up something big...
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Fireship
The growing divide among React developers… 5:40
The growing divide among React developers…
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Fireship
Redditors shocked to learn they’re arguing with AI bots 4:12
Redditors shocked to learn they’re arguing with AI bots
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Fireship
7 Programming Myths that waste your time 6:17
7 Programming Myths that waste your time
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Fireship
OpenAI launches "genius" o4 model with a programming CLI tool... 5:00
OpenAI launches "genius" o4 model with a programming CLI tool...
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Fireship
4chan penetrated by a gang of soyjaks… 4:25
4chan penetrated by a gang of soyjaks…
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Fireship
Meta’s Llama 4 is mindblowing… but did it cheat? 3:43
Meta’s Llama 4 is mindblowing… but did it cheat?
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Fireship
Respected computer scientist disappears under mysterious circumstances… 4:12
Respected computer scientist disappears under mysterious circumstances…
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Fireship
I gave Claude root access to my server... Model Context Protocol explained 8:07
I gave Claude root access to my server... Model Context Protocol explained
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Fireship
OpenAI’s new image generator hits different... 4:37
OpenAI’s new image generator hits different...
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Fireship
21-year old dev destroys LeetCode, gets kicked out of school... 3:54
21-year old dev destroys LeetCode, gets kicked out of school...
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Fireship
The "vibe coding" mind virus explained… 4:46
The "vibe coding" mind virus explained…
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Fireship
Next.js rocked by critical 9.1 level exploit... 3:48
Next.js rocked by critical 9.1 level exploit...
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Fireship
Microsoft goes nuclear on TypeScript codebase… 4:08
Microsoft goes nuclear on TypeScript codebase…
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Fireship
Our AI girlfriends just leveled up big time… 5:04
Our AI girlfriends just leveled up big time…
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Fireship
TikTok just released its React Native killer… 4:53
TikTok just released its React Native killer…
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Fireship
I replaced my entire tech stack with Postgres... 8:12
I replaced my entire tech stack with Postgres...
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Fireship
GPT-4.5 shocks the world with its lack of intelligence... 4:16
GPT-4.5 shocks the world with its lack of intelligence...
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Fireship
Claude 3.7 goes hard for programmers… 5:48
Claude 3.7 goes hard for programmers…
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Fireship
Microsoft’s new chip looks like science fiction… 4:18
Microsoft’s new chip looks like science fiction…
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Fireship
Is Elon’s Grok 3 the new AI king? 4:04
Is Elon’s Grok 3 the new AI king?
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Fireship
Elon Musk attempts hostile takeover of OpenAI… 3:53
Elon Musk attempts hostile takeover of OpenAI…
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Fireship
UK demands backdoor for encrypted Apple user data... 4:27
UK demands backdoor for encrypted Apple user data...
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Fireship
Google finally shipped some fire… 4:44
Google finally shipped some fire…
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Fireship
OpenAI o3 tries to curb stomp DeepSeek... 4:12
OpenAI o3 tries to curb stomp DeepSeek...
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Fireship