Rakesh K
@codersGyan
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I help you become a fullstack engineer. Founder at Coder’s Gyan. Building with Javascript and Golang. Transforming learners into confident engineers.
Joined May 2020
Updating the database on every "like" works Until scale hits. Millions of likes = millions of writes = DB overload. Real systems batch likes in Redis and flush them periodically. Watch full explanation: https://t.co/hH5UHvUqh0
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When it rains, it pours…
I don't understand the hate for react, npm is full of packages with vulnerabilities, the team fixed it quickly, there are 100s of packages with security vulnerabilities still being used in production in enterprises, social media truly lives in a bubble
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How devs think: Break the big problem. Ignore the noise. Find the root cause. Fix one thing at a time. It is not just coding. It is a mindset.
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Just discovered a killer feature on YouTube… Now I can reply to comments with audio Ab thoda asaan ho jayega apni community se real connection banana. I am genuinely excited because this lets me share clarity,nuance and intend in a way text sometimes cannot. If even one
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We have launched GoLang Grads. Your new home for crisp, practical project-based Go tutorials. More Go contend. More real world examples. More coding. If you have not subscribed yet. Just Go do it. 😄 Check out the channel and stay tuned! Channel link in comment section below
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100 days 100 videos. A chaotic, unpredictable, deeply rewarding learning journey. Showing up daily and explaining tough concepts sharpened me as much as it helped others. Thanks to everyone who watched, questioned and pushed the learning forward. The series ends but the
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Ever started coding… and suddenly… blank... No idea what to do. No clue where to start... Here’s the thing... it’s not because you are bad at coding. Far from it. The real reason... You are probably not using your secret weapon… Divide & Conquer Break the problem into
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Procrastination isn’t about the task. It’s about the start. Give it 10 minutes. Once you begin, the mind settles and the work stops feeling heavy. It’s my cake day today, so here’s a small treat: HAPPY_BDAY_30 (valid 25–26 nov)
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How actually Async Js runs in browsers ? As a Javascript developer, you must know this. I have made a quick detailed videos on it, go watch it now. Link in the comment box... --- https://t.co/0gI1tAN4Zx
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So yesterday, AWS went down and took a bunch of the internet with it. Turned out to be a DNS issue. Basically, services couldn't find DynamoDB's address, so they just... stopped working. No fancy explanation needed. Apps like Venmo, Snapchat, Fortnite all went dark. Even Alexa
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Day 50/100... Halfway Through & Running on Fumes 🔥 We hit a milestone today – 50 consecutive days of daily web dev concept videos. That’s 50 days, 50 videos, zero breaks. Let me be real with you... I’m burned out. The views are declining. The algorithm isn’t happy with the
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Happy Diwali, folks ✨🪔 Wishing you peace, happiness, and some well-deserved rest away from code 😄. Have a peaceful and joyful one!
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Customer AI (GenAI Project 2) from @codersGyan - With Customer AI we are redirecting people from Frontdesk to marketing team or learning team with Agentic RAG Features and Tools - It has memories while talking and Realtime Search feature too - Used LangGrpah, Groq Cloud, Travily
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