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0:09
The Coding Scene on Instagram: "🔁 Polling → Client keeps asking server repeatedly → Many unnecessary requests → High latency between updates → Wastes network & server resources → Not real-time 👉 Server works even when nothing changes ❌ ⸻ 🔗 WebSockets → Single persistent connection → Server pushes updates instantly → Low latency → Fewer network calls → True real-time communication 👉 Server responds only when data changes ✅ ⸻ 🔍 Key Difference Polling → Client asks again & again WebSockets → S
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@onjsdev on Instagram: "Queue Data Structure"
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@onjsdev on Instagram: "Queue Data Structure"
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The Coding Scene on Instagram: "🚦 Rate Limiting This puts a hard cap on requests. Once the limit is crossed → request is rejected (429). No waiting, no retries until the window resets. Used when security matters more than UX. Login, OTP, payment APIs. ⸻ 🐢 Throttling This controls traffic by slowing requests down. Requests are delayed or queued instead of rejected. System stays stable during traffic spikes. Used when UX can tolerate delay. Feeds, search, analytics. ⸻ 🔍 Key difference Rate limi
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The Coding Scene on Instagram: "🚦 Rate Limiting This puts a hard cap on requests. Once the limit is crossed → request is rejected (429). No waiting, no retries until the window resets. Used when security matters more than UX. Login, OTP, payment APIs. ⸻ 🐢 Throttling This controls traffic by slowing requests down. Requests are delayed or queued instead of rejected. System stays stable during traffic spikes. Used when UX can tolerate delay. Feeds, search, analytics. ⸻ 🔍 Key difference Rate limi
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1:39
Guide2WDW on Instagram: "⏱️🐉 I tested my theory again: Disney World’s wait times are inflated at park closing, especially at the biggest rides. This time, I put my wait time theory to the test at one of the most notorious lines in all of Disney World: Avatar Flight of Passage. And almost everything that could go wrong, did. Animal Kingdom closed at 7 pm. I got in line at 6:54 with a posted wait of 65 minutes, which is honestly not bad for this ride. I zipped through the outdoor queue and the fi
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