<![CDATA[Stories by Md Affan on Medium]]> https://medium.com/@affaann?source=rss-d46d3e292ec8------2 https://cdn-images-1.medium.com/fit/c/150/150/1*nC37yPD1VkWpQiXsxhIQ8A.jpeg Stories by Md Affan on Medium https://medium.com/@affaann?source=rss-d46d3e292ec8------2 Medium Sat, 14 Nov 2026 02:02:05 GMT <![CDATA[Part 2: I Tried to Fix My RAG by Changing the Chunk Size. That Was the Problem.]]>

Chunking looks simple. It isn’t. And the way you split a document can decide whether your RAG system finds the right answer or completely…

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]]> https://medium.com/illumination/part-2-i-tried-to-fix-my-rag-by-changing-the-chunk-size-that-was-the-problem-560512ce65e1?source=rss-d46d3e292ec8------2 https://medium.com/p/560512ce65e1 Fri, 02 Oct 2026 17:16:12 GMT 2026-10-02T17:16:12.948Z <![CDATA[Part 1: Your RAG Demo Works. Production Is Another Story.]]>

Why Naive RAG Fails, and what building a real Retrieval-Augmented Generation system actually involves.

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]]> https://medium.com/illumination/part-1-your-rag-demo-works-production-is-another-story-0cf972358779?source=rss-d46d3e292ec8------2 https://medium.com/p/0cf972358779 Thu, 24 Sep 2026 07:53:16 GMT 2026-09-24T07:53:16.046Z <![CDATA[Which Graph Database Should You Start With? I Benchmarked 4 Managed Graph DBs So You Don’t Have To]]>

Neo4j Aura vs CognoDB vs Memgraph Cloud vs ArangoDB: ingestion, traversals, latency, concurrency, and all the weird things I discovered…

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Best browsers of 2026: compare Comet, ChatGPT Atlas, Chrome and Brave, AI features, privacy, speed and which one to use for research, work

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]]> https://medium.com/illumination/wait-should-you-actually-switch-browsers-in-2026-2a1ecce92916?source=rss-d46d3e292ec8------2 https://medium.com/p/2a1ecce92916 Tue, 10 Feb 2026 06:19:34 GMT 2026-02-10T06:19:34.667Z <![CDATA[I Used Duolingo Every Day for a Year; Here’s What Actually Happened]]>

I used Duolingo daily for 365 days to learn Japanese. Here's what actually worked, what didn't, and the brutal truth about language…

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]]> https://medium.com/illumination/i-used-duolingo-every-day-for-a-year-heres-what-actually-happened-90588b76863e?source=rss-d46d3e292ec8------2 https://medium.com/p/90588b76863e Thu, 22 Jan 2026 06:09:12 GMT 2026-01-22T09:36:22.926Z <![CDATA[Every F1 Circuit Ever - Part 6: F1 Circuits That Got Only One Chance]]>

From Pescara’s dangerous 16-mile layout to India’s Buddh Circuit tax nightmare, explore F1 circuits that hosted one race and vanished.

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]]> https://medium.com/formula-one-forever/every-f1-circuit-ever-part-6-f1-circuits-that-got-only-one-chance-0f5df4e940b1?source=rss-d46d3e292ec8------2 https://medium.com/p/0f5df4e940b1 Sat, 10 Jan 2026 04:41:01 GMT 2026-01-10T04:41:01.864Z <![CDATA[Your WhatsApp Messages Vanish in Seconds (No, Really - Here’s Where They Actually Go)]]>

Understand WhatsApp’s unique architecture and system design. Learn why WhatsApp doesn’t store messages on servers, how end-to-end…

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]]> https://medium.com/illumination/your-whatsapp-messages-vanish-in-seconds-no-really-heres-where-they-actually-go-830cb6d55cff?source=rss-d46d3e292ec8------2 https://medium.com/p/830cb6d55cff Mon, 05 Jan 2026 18:27:59 GMT 2026-01-05T18:27:59.517Z <![CDATA[Abu Dhabi 2025: The Race That Made Lando Champion (And Max Almost Pulled It Off)]]>

Complete Abu Dhabi Grand Prix 2025 review. How Lando Norris won the F1 championship by just 2 points over Max Verstappen.

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]]> https://medium.com/formula-one-forever/abu-dhabi-2025-the-race-that-made-lando-champion-and-max-almost-pulled-it-off-aadf7d5f5330?source=rss-d46d3e292ec8------2 https://medium.com/p/aadf7d5f5330 Tue, 09 Dec 2025 01:48:16 GMT 2025-12-09T01:48:16.429Z <![CDATA[Vegas GP 2025: Rain, Chaos, and McLaren’s Nightmare Ending]]>

Complete Vegas GP 2025 recap: McLaren’s double disqualification drama, Norris loses 2nd place, Piastri P4 stripped. Rain chaos in…

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]]> https://medium.com/formula-one-forever/vegas-gp-2025-rain-chaos-and-mclarens-nightmare-ending-410bcfdebdc6?source=rss-d46d3e292ec8------2 https://medium.com/p/410bcfdebdc6 Thu, 27 Nov 2025 13:34:06 GMT 2025-11-27T13:34:06.834Z <![CDATA[Brazil 2025: Max’s Pit Lane Magic & Championship Chaos]]>

Brazil GP 2025 full weekend breakdown: Verstappen’s legendary comeback drive from pit lane, Norris extends championship lead, Ferrari 2xDNF

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]]> https://medium.com/formula-one-forever/brazil-2025-maxs-pit-lane-magic-championship-chaos-7c24b80eee21?source=rss-d46d3e292ec8------2 https://medium.com/p/7c24b80eee21 Thu, 13 Nov 2025 17:43:29 GMT 2025-11-13T17:43:29.064Z