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Skilled Coder

@theskilledcoder

Simplifying tech for developers

Codex is the main reason I keep my ChatGPT subscription active


Must know Data Structure Questions

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Webhooks – All You Need to Know

theskilledcoder's tweet image. Webhooks – All You Need to Know

Kubernetes Components

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System Design: Dropbox / Google Drive

theskilledcoder's tweet image. System Design: Dropbox / Google Drive

Scaling & Data Handling Concepts

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System Design Prerequisites You Should Always Consider

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Docker Components

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System Design: WhatsApp / Real-Time Chat Application

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Must-Know DSA Interview Questions Table

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Real-World Task → Hidden DSA Core

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List of Foundational Programming Concepts

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Skilled Coder 님이 재게시함

try gpt-5.1-codex!

gpt-5.1-codex is genuinely cracked - the strongest agentic coding model available right now. what’s becoming clear is the increasing importance of the model + the harness + the tools.



How fast does each language multiply two 1000×1000 matrices? Benchmarks (approx): C++: ~220 ms Rust: ~250 ms Go: ~500 ms Java: ~700 ms Python (NumPy): ~80 ms* JS: ~3 s *NumPy calls optimized C/BLAS under the hood - pure Python would be multiple seconds Matrix multiplication is…

theskilledcoder's tweet image. How fast does each language multiply two 1000×1000 matrices?

Benchmarks (approx):
C++: ~220 ms
Rust: ~250 ms
Go: ~500 ms
Java: ~700 ms
Python (NumPy): ~80 ms*
JS: ~3 s

*NumPy calls optimized C/BLAS under the hood - pure Python would be multiple seconds

Matrix multiplication is…

Event-Driven Architecture - All You Need to Know

theskilledcoder's tweet image. Event-Driven Architecture - All You Need to Know

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