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blackbox @blackboxdev7

Engineer. Educator. Curious about systems. Sharing my knowledge as I learn new stuff. blackboxdev.xyz United States Joined January 2013
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Ian Nuttall @iannuttall

7 months ago

somebody on reddit got the full v0 system prompt 🤯 (link in replies below)

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John Rush @johnrushx

7 months ago

I've tried all (36) AI Coding Agents & IDEs 😵‍💫 [CreateXyz, Cursor, Softgen, Windsurf, Wrapifai, Copilot, Lovable, Bolt, v0, Replit, MarsX, AmazonQ, Pear, Devin, Github Spark, IDX, Webdraw, Claude 3.7 Sonnet & more] The most complete list ever made:

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Ivan Velichko @iximiuz

10 months ago

29 free DevOps Playgrounds for learning and experiments 🔽 - 10 Linux flavors (Ubuntu, Debian, Rocky, Alpine, etc) - Networking (mini-LAN) - Containers (Docker, Podman, containerd, Incus) - Kubernetes (multi-node clusters, K3s, K0s) Give them a try 👉 labs.iximiuz.com/playgrounds

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Ashish Pratap Singh @ashishps_1

10 months ago

Top 5 Caching Strategies Explained: 1. 𝐑𝐞𝐚𝐝 𝐓𝐡𝐫𝐨𝐮𝐠𝐡: Data is loaded into the cache on a miss, with the cache handling database reads. 👉 Best for: Read-heavy apps like CDNs, social media feeds, and user profiles. 2. 𝐂𝐚𝐜𝐡𝐞 𝐀𝐬𝐢𝐝𝐞 (𝐋𝐚𝐳𝐲 𝐋𝐨𝐚𝐝𝐢𝐧𝐠):…

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SumitM @SumitM_X

10 months ago

As a Reactjs developer, please learn 👇

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SumitM @SumitM_X

10 months ago

Senior Java developers , do this 👇

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Abhinav Upadhyay @abhi9u

10 months ago

An introductory course on the fundamentals of distributed systems. I like the delivery of the course, informal and humorous. Link in replies.

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Elon Musk @elonmusk

10 months ago

Tesla self-driving is getting extremely good

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Whole Mars Catalog @WholeMarsBlog

10 months ago

Tesla self-driving is getting extremely good

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trish @_trish_xD

10 months ago

Build your own text editor in C (Step by Step)! - About 1000 lines of C in one file, no dependencies needed - Includes basic features, plus syntax highlighting and search 🔗 viewsourcecode.org/snaptoken/kilo/

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trish @_trish_xD

10 months ago

For my next project, I'm going to build a proxy server, covering concepts like threads, sockets, networking protocols, load balancing, and security. Building a proxy server teaches you a lot! Which type of server do you want to build?

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Nikki Siapno @NikkiSiapno

10 months ago

The most popular database caching strategies explained. Database caching plays a crucial role in enhancing application performance by optimizing data retrieval. By caching frequently requested data, this technique reduces latency and accelerates queries, leading to more…

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Mohit Mishra @chessMan786

10 months ago

CPU vs GPU: Detailed Explanation

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Nikki Siapno @NikkiSiapno

10 months ago

OAuth 2.0 clearly explained: OAuth 2.0 is an authorization framework that enables applications to access a user’s data on another service (like Facebook or GitHub) without sharing the user’s password. It’s essentially a digital handshake between the app, service, and user, with…

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trish @_trish_xD

10 months ago

🌐 Build a TCP Server in C Join me in this relaxing ASMR video as I build a simple TCP server in C that serves HTML files. Perfect for anyone curious about low-level programming! 📂 GitHub Repository: github.com/dexter-xD/tcp_… 🚀 What’s inside: - Setting up a TCP server. -…

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trish @_trish_xD

10 months ago

Build Your Own Database From Scratch in Go Understand databases from the bottom up by building your own, in small steps, and with simple Golang code. - Start with a B+tree, the data structure for querying and manipulating the data. - Make it durable, that’s what makes a - DB…

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trish @_trish_xD

10 months ago

Build Your Own Redis with C Learn network programming and data structures by coding from scratch. 👉 build-your-own.org/redis/

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trish @_trish_xD

10 months ago

Build Your Own Chess Engine in C - it's fantastic for understanding algorithms at a low level - it's what makes you a pro at complex problem-solving 🔗 Here's the playlist: youtube.com/playlist?list=…

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0xmer @0xmer_

10 months ago

What the actual fuck?????????

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0xmer @0xmer_

10 months ago

What the actual fuck?????????

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Raul Junco @RaulJuncoV

10 months ago

80% of System Design Interviews are based on 20% of the problems. Here is what you need to master. 1. Scalable Data Storage • Relational vs. NoSQL: Know when to use SQL vs. NoSQL databases. • Partitioning: Vertical and horizontal partitioning (sharding). Understand…

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Nam Tran @davidtranwd

11 months ago

I regret using @nextjs API routes. They take up 500MB for each PM2 cluster, I have 5 clusters, so they eat 2500MB RAM. ExpressJS, on the other, runs smoothly on just 50MB, and it's super reliable. Why did I think a frontend framework can do the job of a backend?

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