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🚨 Full Database Sharding Course on Udemy: Database sharding explained from scratch, using one growing app to show exactly when a single database stops scaling and what replaces it. Chirp starts on one server and one database. Then it hits millions of users, the biggest machine the cloud will...

31,600 просмотров • 1 месяц назад •via TikTok

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Load balancer. Cache. Queue. CDN. Replica. Shard. 🧠 If those sound like a pile of random buzzwords, this one's for you. Here's the secret: nobody sits down and designs a system with 9 components. You start with ONE server, and every new piece gets added because something broke. Here's the whole thing in order 👇 1️⃣ One server can't keep up → add more servers + a load balancer 2️⃣ Every server hammers the same database → add a cache (Redis) 3️⃣ Reads keep growing → add read replicas 4️⃣ One database can't hold it all → shard the data 5️⃣ Photos and videos bloat the database → move them to object storage (S3 / R2) 6️⃣ Users far away wait forever → put a CDN in front 7️⃣ Uploads make users wait on slow jobs → add a queue + background workers 8️⃣ Servers crash, regions disappear → build in redundancy 9️⃣ You can't see what's breaking → add observability (logs, metrics, traces) And the biggest beginner mistake? Adding Kafka, Kubernetes, microservices and 10 databases before you have a real problem. Every component has a cost: • caches go stale • queues deliver twice • replicas lag • shards make queries harder • microservices fail over the network So the real skill isn't memorizing tools. It's asking one question: 👉 "What problem forced us to add this?" Start simple. Find the bottleneck. Add the smallest fix. Repeat. 💾 Save this for your next system design interview 💬 Which of the 9 steps did you learn the hard way? Tell me in the comments 👇 #systemdesign #softwareengineering #backenddevelopment #codinginterview #learntocode

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485,200 просмотров • 1 месяц назад

Shredding the Deep State with DataRepublican | Going Rogue with Lara Logan | Episode 95 Why Tech Nerd DataRepublican is Such a Threat to America’s Enemies Jennica Pounds is the data analyst known on X as DataRepublican. She is a deaf database engineer and mother who rose to prominence after accurately predicting Donald Trump’s 2024 victory through direct voting data analysis, at a time when most polls and experts were wrong. She later assisted DOGE efforts by building a website that enables text searches inside government award descriptions and maps money flows through the NGO industrial complex. Those networks involve figures like George Soros as well as groups tied to USAID and activist funding. In her book 'Unelected' she argues that the real power structure is a self-reinforcing system of “everyone and no one.” Throughout it all, she has navigated doxxing, public scrutiny, and personal cost, drawing strength from her Christian faith and using AI-enhanced tools that have given her a public voice for the first time. 00:00:00 – Who Really Runs the System? 00:00:29 – Introducing Data Republican 00:05:20 – Unelected: Why She Fought the Machine 00:08:00 – Connecting the Dots: Soros, Singham & the Networks 00:10:00 – The Visionary Machine: Reflexivity Explained 00:15:30 – Color Revolutions and the Battle for the Mind 00:17:50 – How the Data Saw What the Experts Missed 00:25:50 – From Elections to DOGE: Building the Search Tool 00:29:00 – The NGO Industrial Complex Exposed 00:36:10 – 400 Years Back: Enlightenment Seeds of the Blob 00:40:00 – Everyone and No One: How the Cycle Sustains Itself 00:48:00 – When Reality Breaks the Dogma 00:53:00 – The Debt Reckoning and the End of the Cycle 00:58:00 – Faith, Family, and Finding a Voice DataRepublican (small r) | Going Rogue with Lara Logan

Lara Logan

805,824 просмотров • 2 месяцев назад

"As you realized, there was no money lost. And this is by design." Kostas Chalkias (Kostas Kryptos) is co-founder and Chief Cryptographer of Mysten Labs, the team behind Sui. When the network halted, he was in the war room. This is his breakdown of what actually happened. "The ideal option is to halt, compared to just losing money if something else happens." We cover: — Why halting the network was a deliberate design choice, not a failure — What was really going on behind the scenes while crypto Twitter panicked — The global war room: 50+ people across Europe and the US working through the night — Why a decentralized network recovers differently than one company flipping a switch — "Move fast and break things", why the Facebook motto is exactly wrong for money — Why Kostas believes most other blockchains wouldn't have recovered in days — Where the line sits between an honest edge case and a broken system — What the outage proved about how Sui is actually built Thanks to Kostas for coming on New Era Finance Podcast. Highlights: 00:00 — Intro 00:43 — What Happened During The Outage 03:45 — Why Halting Was The Right Call 05:30 — Inside The War Room 08:00 — Why Decentralized Recovery Takes Longer 11:00 — The Lessons That Made Sui Stronger 14:30 — Why AI Agents Are The Real Users Of Crypto 19:00 — Free Stablecoin Payments vs Bank Fees 23:00 — Own And Monetize Your Own Data 27:00 — Why A Fast Layer-1 Changes Everything

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172,880 просмотров • 5 месяцев назад

From a Thai prison cell to a fintech empire processing $1.6B in international payments across 40+ banks and 250M+ users. Jonathan Low (Jonathan Low). Forbes 40 Under 40. Author of "Cell to CEO." We covered prison, banking for AI agents, RWA projects, the future of crypto in banking, vibe coding for trading, and the businesses that win the next 5 years. ⏱ Timestamps: 00:00:00 — Teaser 00:00:46 — Who is Jonathan Low 00:01:35 — What Jonathan's life was like before prison 00:02:13 — How and why Jonathan ended up in prison 00:02:57 — Prison conditions: expectations vs reality 00:07:33 — Prison became the greatest blessing 00:09:12 — How the entrepreneurial journey began after prison 00:10:34 — Why social capital matters 00:11:06 — Launched own club and took it to the top in 3 months 00:12:09 — Built an Axie Infinity gaming guild during COVID 00:13:49 — The beginning of the BipTap Group journey 00:17:23 — How Jonathan built his own banking system 00:20:07 — How to get a crypto card 00:22:03 — How much it costs to launch a white-label solution with BipTap 00:22:58 — Banking for AI agents 00:25:57 — How to build an RWA project 00:27:45 — Future of cryptocurrencies in banking 00:32:08 — The business verticals within Empire Group 00:32:48 — What Jonathan invests his money in 00:33:54 — How relationships with regulators are built 00:34:43 — Implementing AI in business 00:36:28 — Vibe coding in trading 00:40:06 — Advice for first-time founders 00:43:36 — From construction to trading: Ruslan Khairullin's journey 00:44:57 — Inner peace: why calmness is essential for founders 00:50:39 — Work-life balance for entrepreneurs 00:53:47 — $1.5 million in 24 hours on TST coin 00:55:11 — The best way to capture a market 00:55:57 — Banking for nations Watch the full conversation and let me know which part you liked the most 👇

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