Profile picture of Illiyas MARร‰CAR
Illiyas MARร‰CAR
Lead Data Engineer | Data Architecture & DevOps | 10+ ans ร  builder (et casser) des pipelines data qui scalent | Je partage mes war stories en prod pour que tu dormes mieux ๐Ÿ˜ด
Follow me
Generated by linktime
December 31, 2024
๐Ÿš€ ๐—–๐—ฎ๐—ป ๐˜†๐—ผ๐˜‚ ๐—ฒ๐˜…๐—ฝ๐—น๐—ฎ๐—ถ๐—ป ๐—ฅ๐—ฃ๐—ข, ๐—ฅ๐—ง๐—ข, ๐—ช๐—ฅ๐—ง, ๐—ฎ๐—ป๐—ฑ ๐— ๐—ง๐—— ๐—ถ๐—ป ๐—น๐—ฒ๐˜€๐˜€ ๐˜๐—ต๐—ฎ๐—ป ๐˜๐—ต๐—ฟ๐—ฒ๐—ฒ ๐˜€๐—ฒ๐—ป๐˜๐—ฒ๐—ป๐—ฐ๐—ฒ๐˜€? ๐˜•๐˜ฆ๐˜ช๐˜ต๐˜ฉ๐˜ฆ๐˜ณ ๐˜ค๐˜ข๐˜ฏ ๐˜. ๐—•๐˜‚๐˜ ๐—ฎ ๐—ฑ๐—ถ๐—ฎ๐—ด๐—ฟ๐—ฎ๐—บ ๐—ฐ๐—ฎ๐—ป. ๐Ÿ‘‡ ๐Ÿ“œ The ๐™ง๐™š๐™จ๐™ž๐™ก๐™ž๐™š๐™ฃ๐™˜๐™ฎ ๐™ค๐™› ๐™ฅ๐™ง๐™ค๐™™๐™ช๐™˜๐™ฉ๐™ž๐™ค๐™ฃ ๐™จ๐™š๐™ง๐™ซ๐™ž๐™˜๐™š๐™จ is rooted in the ๐—ฆ๐—Ÿ๐—” (Service Level Agreement), which defines the commitments your services must meet. ๐Ÿ“Š The ๐—ค๐—ผ๐—ฆ (Quality of Service) ensures these commitments are maintained by tracking critical metrics such as ๐—ฅ๐—ฃ๐—ข, ๐—ฅ๐—ง๐—ข, ๐—ช๐—ฅ๐—ง, and ๐— ๐—ง๐——, which are essential for ensuring resilience and effective recovery from disruptions. ๐ŸŒŸ ๐—ง๐—ต๐—ฒ ๐—ฐ๐—ผ๐—ป๐—ฐ๐—ฒ๐—ฝ๐˜๐˜€, ๐—บ๐—ฎ๐—ฑ๐—ฒ ๐˜€๐—ถ๐—บ๐—ฝ๐—น๐—ฒ: โžก๏ธ ๐—ฅ๐—ฃ๐—ข: How much data can you afford to lose? (e.g., backups every 15 minutes = 15 min max data loss) โžก๏ธ ๐—ฅ๐—ง๐—ข: How long can you afford to be down? (e.g., restore operations within 6 hours) โžก๏ธ ๐—ช๐—ฅ๐—ง: How long to verify everything is really fixed? (e.g., application, database, and log checks) โžก๏ธ ๐— ๐—ง๐——: The total time you can survive disruption (RTO + WRT = MTD). ๐Ÿ’ก ๐—š๐—ฒ๐—ฒ๐—ธ๐˜† ๐—ฎ๐—ป๐—ฎ๐—น๐—ผ๐—ด๐˜†: Think of it like this: - ๐—ฅ๐—ฃ๐—ข is "๐ป๐‘œ๐‘ค ๐‘“๐‘Ž๐‘Ÿ ๐‘๐‘Ž๐‘๐‘˜ ๐‘–๐‘› ๐‘ก๐‘–๐‘š๐‘’ ๐‘๐‘Ž๐‘› ๐ผ ๐‘Ÿ๐‘’๐‘ค๐‘–๐‘›๐‘‘ ๐‘ ๐‘Ž๐‘“๐‘’๐‘™๐‘ฆ?" - ๐—ฅ๐—ง๐—ข is "๐ป๐‘œ๐‘ค ๐‘“๐‘Ž๐‘ ๐‘ก ๐‘๐‘Ž๐‘› ๐ผ ๐‘Ÿ๐‘’๐‘ ๐‘ข๐‘š๐‘’ ๐‘กโ„Ž๐‘’ ๐‘”๐‘Ž๐‘š๐‘’ ๐‘Ž๐‘“๐‘ก๐‘’๐‘Ÿ ๐‘Ž ๐‘๐‘Ÿ๐‘Ž๐‘ โ„Ž?" - ๐—ช๐—ฅ๐—ง is "๐ท๐‘–๐‘‘ ๐ผ ๐‘™๐‘œ๐‘Ž๐‘‘ ๐‘กโ„Ž๐‘’ ๐‘Ÿ๐‘–๐‘”โ„Ž๐‘ก ๐‘ ๐‘Ž๐‘ฃ๐‘’ ๐‘“๐‘–๐‘™๐‘’, ๐‘Ž๐‘›๐‘‘ ๐‘–๐‘  ๐‘–๐‘ก ๐‘ค๐‘œ๐‘Ÿ๐‘˜๐‘–๐‘›๐‘”?" - ๐— ๐—ง๐—— is "๐บ๐‘Ž๐‘š๐‘’ ๐‘œ๐‘ฃ๐‘’๐‘Ÿ ๐‘–๐‘“ ๐ผ ๐‘‘๐‘œ๐‘›โ€™๐‘ก ๐‘“๐‘–๐‘ฅ ๐‘–๐‘ก ๐‘–๐‘› ๐‘ก๐‘–๐‘š๐‘’." ๐ŸŽฏ ๐—–๐—น๐—ถ๐—ฐ๐—ธ ๐—ผ๐—ป ๐˜๐—ต๐—ฒ ๐—ฑ๐—ถ๐—ฎ๐—ด๐—ฟ๐—ฎ๐—บ ๐—ณ๐—ผ๐—ฟ ๐—ฎ ๐˜€๐—ต๐—ผ๐—ฟ๐˜๐—ฐ๐˜‚๐˜ ๐—ฏ๐—ฎ๐—ฐ๐—ธ ๐˜๐—ผ ๐—ฐ๐—น๐—ฎ๐—ฟ๐—ถ๐˜๐˜†. Because letโ€™s face it: sometimes, ๐™– ๐™ฅ๐™ž๐™˜๐™ฉ๐™ช๐™ง๐™š ๐™™๐™ค๐™š๐™จ๐™ฃโ€™๐™ฉ ๐™Ÿ๐™ช๐™จ๐™ฉ ๐™จ๐™ฅ๐™š๐™–๐™  ๐™– ๐™ฉ๐™๐™ค๐™ช๐™จ๐™–๐™ฃ๐™™ ๐™ฌ๐™ค๐™ง๐™™๐™จโ€”๐™ž๐™ฉ ๐™จ๐™–๐™ซ๐™š๐™จ ๐™– ๐™ฉ๐™๐™ค๐™ช๐™จ๐™–๐™ฃ๐™™ ๐™๐™ค๐™ช๐™ง๐™จ ๐™ค๐™› ๐™™๐™ค๐™ฌ๐™ฃ๐™ฉ๐™ž๐™ข๐™š.
Stay updated
Subscribe to receive my future LinkedIn posts in your mailbox.

By clicking "Subscribe", you agree to receive emails from linktime.co.
You can unsubscribe at any time.

13 Likes
December 31, 2024
Discussion about this post
Profile picture of David Morales Weaver
David Morales Weaver
Delivery Head | Project Management Specialist
9 months ago
Love the gaming analogy! It makes these concepts click instantly! ๐ŸŽฎ #ITInsights #Resilience
๐Ÿš€ ๐—–๐—ฎ๐—ป ๐˜†๐—ผ๐˜‚ ๐—ฒ๐˜…๐—ฝ๐—น๐—ฎ๐—ถ๐—ป ๐—ฅ๐—ฃ๐—ข, ๐—ฅ๐—ง๐—ข, ๐—ช๐—ฅ๐—ง, ๐—ฎ๐—ป๐—ฑ ๐— ๐—ง๐—— ๐—ถ๐—ป ๐—น๐—ฒ๐˜€๐˜€ ๐˜๐—ต๐—ฎ๐—ป ๐˜๐—ต๐—ฟ๐—ฒ๐—ฒ ๐˜€๐—ฒ๐—ป๐˜๐—ฒ๐—ป๐—ฐ๐—ฒ๐˜€? ๐˜•๐˜ฆ๐˜ช๐˜ต๐˜ฉ๐˜ฆ๐˜ณ ๐˜ค๐˜ข๐˜ฏ ๐˜. ๐—•๐˜‚๐˜ ๐—ฎ ๐—ฑ๐—ถ๐—ฎ๐—ด๐—ฟ๐—ฎ๐—บ ๐—ฐ๐—ฎ๐—ป. ๐Ÿ‘‡ ๐Ÿ“œ The ๐™ง๐™š๐™จ๐™ž๐™ก๐™ž๐™š๐™ฃ๐™˜๐™ฎ ๐™ค๐™› ๐™ฅ๐™ง๐™ค๐™™๐™ช๐™˜๐™ฉ๐™ž๐™ค๐™ฃ ๐™จ๐™š๐™ง๐™ซ๐™ž๐™˜๐™š๐™จ is rooted in the ๐—ฆ๐—Ÿ๐—” (Service Level Agreement), which defines the commitments your services must meet. ๐Ÿ“Š The ๐—ค๐—ผ๐—ฆ (Quality of Service) ensures these commitments are maintained by tracking critical metrics such as ๐—ฅ๐—ฃ๐—ข, ๐—ฅ๐—ง๐—ข, ๐—ช๐—ฅ๐—ง, and ๐— ๐—ง๐——, which are essential for ensuring resilience and effective recovery from disruptions. ๐ŸŒŸ ๐—ง๐—ต๐—ฒ ๐—ฐ๐—ผ๐—ป๐—ฐ๐—ฒ๐—ฝ๐˜๐˜€, ๐—บ๐—ฎ๐—ฑ๐—ฒ ๐˜€๐—ถ๐—บ๐—ฝ๐—น๐—ฒ: โžก๏ธ ๐—ฅ๐—ฃ๐—ข: How much data can you afford to lose? (e.g., backups every 15 minutes = 15 min max data loss) โžก๏ธ ๐—ฅ๐—ง๐—ข: How long can you afford to be down? (e.g., restore operations within 6 hours) โžก๏ธ ๐—ช๐—ฅ๐—ง: How long to verify everything is really fixed? (e.g., application, database, and log checks) โžก๏ธ ๐— ๐—ง๐——: The total time you can survive disruption (RTO + WRT = MTD). ๐Ÿ’ก ๐—š๐—ฒ๐—ฒ๐—ธ๐˜† ๐—ฎ๐—ป๐—ฎ๐—น๐—ผ๐—ด๐˜†: Think of it like this: - ๐—ฅ๐—ฃ๐—ข is "๐ป๐‘œ๐‘ค ๐‘“๐‘Ž๐‘Ÿ ๐‘๐‘Ž๐‘๐‘˜ ๐‘–๐‘› ๐‘ก๐‘–๐‘š๐‘’ ๐‘๐‘Ž๐‘› ๐ผ ๐‘Ÿ๐‘’๐‘ค๐‘–๐‘›๐‘‘ ๐‘ ๐‘Ž๐‘“๐‘’๐‘™๐‘ฆ?" - ๐—ฅ๐—ง๐—ข is "๐ป๐‘œ๐‘ค ๐‘“๐‘Ž๐‘ ๐‘ก ๐‘๐‘Ž๐‘› ๐ผ ๐‘Ÿ๐‘’๐‘ ๐‘ข๐‘š๐‘’ ๐‘กโ„Ž๐‘’ ๐‘”๐‘Ž๐‘š๐‘’ ๐‘Ž๐‘“๐‘ก๐‘’๐‘Ÿ ๐‘Ž ๐‘๐‘Ÿ๐‘Ž๐‘ โ„Ž?" - ๐—ช๐—ฅ๐—ง is "๐ท๐‘–๐‘‘ ๐ผ ๐‘™๐‘œ๐‘Ž๐‘‘ ๐‘กโ„Ž๐‘’ ๐‘Ÿ๐‘–๐‘”โ„Ž๐‘ก ๐‘ ๐‘Ž๐‘ฃ๐‘’ ๐‘“๐‘–๐‘™๐‘’, ๐‘Ž๐‘›๐‘‘ ๐‘–๐‘  ๐‘–๐‘ก ๐‘ค๐‘œ๐‘Ÿ๐‘˜๐‘–๐‘›๐‘”?" - ๐— ๐—ง๐—— is "๐บ๐‘Ž๐‘š๐‘’ ๐‘œ๐‘ฃ๐‘’๐‘Ÿ ๐‘–๐‘“ ๐ผ ๐‘‘๐‘œ๐‘›โ€™๐‘ก ๐‘“๐‘–๐‘ฅ ๐‘–๐‘ก ๐‘–๐‘› ๐‘ก๐‘–๐‘š๐‘’." ๐ŸŽฏ ๐—–๐—น๐—ถ๐—ฐ๐—ธ ๐—ผ๐—ป ๐˜๐—ต๐—ฒ ๐—ฑ๐—ถ๐—ฎ๐—ด๐—ฟ๐—ฎ๐—บ ๐—ณ๐—ผ๐—ฟ ๐—ฎ ๐˜€๐—ต๐—ผ๐—ฟ๐˜๐—ฐ๐˜‚๐˜ ๐—ฏ๐—ฎ๐—ฐ๐—ธ ๐˜๐—ผ ๐—ฐ๐—น๐—ฎ๐—ฟ๐—ถ๐˜๐˜†. Because letโ€™s face it: sometimes, ๐™– ๐™ฅ๐™ž๐™˜๐™ฉ๐™ช๐™ง๐™š ๐™™๐™ค๐™š๐™จ๐™ฃโ€™๐™ฉ ๐™Ÿ๐™ช๐™จ๐™ฉ ๐™จ๐™ฅ๐™š๐™–๐™  ๐™– ๐™ฉ๐™๐™ค๐™ช๐™จ๐™–๐™ฃ๐™™ ๐™ฌ๐™ค๐™ง๐™™๐™จโ€”๐™ž๐™ฉ ๐™จ๐™–๐™ซ๐™š๐™จ ๐™– ๐™ฉ๐™๐™ค๐™ช๐™จ๐™–๐™ฃ๐™™ ๐™๐™ค๐™ช๐™ง๐™จ ๐™ค๐™› ๐™™๐™ค๐™ฌ๐™ฃ๐™ฉ๐™ž๐™ข๐™š.
2 comments
December 31, 2024
๐Ÿš€ ๐—˜๐˜ƒ๐—ฒ๐—ฟ ๐˜„๐—ผ๐—ป๐—ฑ๐—ฒ๐—ฟ๐—ฒ๐—ฑ ๐—ต๐—ผ๐˜„ ๐˜๐—ผ ๐—บ๐—ฎ๐—ธ๐—ฒ ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฑ๐—ฎ๐˜๐—ฎ-๐—ฑ๐—ฟ๐—ถ๐˜ƒ๐—ฒ๐—ป ๐—ฝ๐—ฟ๐—ผ๐—ท๐—ฒ๐—ฐ๐˜๐˜€ ๐˜€๐—บ๐—ฎ๐—ฟ๐˜๐—ฒ๐—ฟ? ๐˜š๐˜ข๐˜บ ๐˜ฉ๐˜ฆ๐˜ญ๐˜ญ๐˜ฐ ๐˜ต๐˜ฐ ๐˜‰๐˜ญ๐˜ฐ๐˜ฐ๐˜ฎ ๐˜๐˜ช๐˜ญ๐˜ต๐˜ฆ๐˜ณ๐˜ด! ๐Ÿง They might just be the unsung heroes of modern computing! ๐ŸŒŸ ๐—ช๐—ต๐—ฎ๐˜ ๐—ถ๐˜€ ๐—ฎ ๐—•๐—น๐—ผ๐—ผ๐—บ ๐—™๐—ถ๐—น๐˜๐—ฒ๐—ฟ? A ๐˜€๐—ฝ๐—ฎ๐—ฐ๐—ฒ-๐—ฒ๐—ณ๐—ณ๐—ถ๐—ฐ๐—ถ๐—ฒ๐—ป๐˜, ๐˜ฑ๐˜ณ๐˜ฐ๐˜ฃ๐˜ข๐˜ฃ๐˜ช๐˜ญ๐˜ช๐˜ด๐˜ต๐˜ช๐˜ค data structure that can help answer: โžก๏ธ "๐—œ๐˜€ ๐˜๐—ต๐—ถ๐˜€ ๐—ถ๐˜๐—ฒ๐—บ ๐—ถ๐—ป ๐—บ๐˜† ๐—ฑ๐—ฎ๐˜๐—ฎ๐˜€๐—ฒ๐˜ ?" โžก๏ธ "๐˜š๐˜ฉ๐˜ฐ๐˜ถ๐˜ญ๐˜ฅ ๐˜ ๐˜ฆ๐˜ท๐˜ฆ๐˜ฏ ๐˜ฃ๐˜ฐ๐˜ต๐˜ฉ๐˜ฆ๐˜ณ ๐˜ค๐˜ฉ๐˜ฆ๐˜ค๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ง๐˜ถ๐˜ณ๐˜ต๐˜ฉ๐˜ฆ๐˜ณ?" ๐—›๐—ฒ๐—ฟ๐—ฒ'๐˜€ ๐—ต๐—ผ๐˜„ ๐—ถ๐˜ ๐˜„๐—ผ๐—ฟ๐—ธ๐˜€: 1๏ธโƒฃ It uses multiple ๐—ต๐—ฎ๐˜€๐—ต ๐—ณ๐˜‚๐—ป๐—ฐ๐˜๐—ถ๐—ผ๐—ป๐˜€ to map data into a ๐—ฏ๐—ถ๐˜ ๐—ฎ๐—ฟ๐—ฟ๐—ฎ๐˜†. 2๏ธโƒฃ If any bit is ๐—ป๐—ผ๐˜ ๐˜€๐—ฒ๐˜, the item is definitely not in the set. 3๏ธโƒฃ If all bits are set, the item is ๐—ฝ๐—ผ๐˜€๐˜€๐—ถ๐—ฏ๐—น๐˜† in the set (but watch out for false positives ๐Ÿ‘€). ๐Ÿ’ก ๐—ช๐—ต๐˜† ๐˜€๐—ต๐—ผ๐˜‚๐—น๐—ฑ ๐˜†๐—ผ๐˜‚ ๐—ฐ๐—ฎ๐—ฟ๐—ฒ? Letโ€™s talk caching. ๐Ÿ› ๏ธ Imagine youโ€™re managing a ๐—ต๐—ถ๐—ด๐—ต-๐˜๐—ฟ๐—ฎ๐—ณ๐—ณ๐—ถ๐—ฐ ๐—ฎ๐—ฝ๐—ฝ๐—น๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป. Instead of directly querying the cache (๐˜ข๐˜ฏ๐˜ฅ ๐˜ฉ๐˜ช๐˜ต๐˜ต๐˜ช๐˜ฏ๐˜จ ๐˜ข ๐˜ฅ๐˜ฆ๐˜ข๐˜ฅ ๐˜ฆ๐˜ฏ๐˜ฅ ๐˜ญ๐˜ช๐˜ฌ๐˜ฆ ๐˜ข ๐˜ฃ๐˜ข๐˜ฅ ๐˜š๐˜ต๐˜ข๐˜ค๐˜ฌ ๐˜–๐˜ท๐˜ฆ๐˜ณ๐˜ง๐˜ญ๐˜ฐ๐˜ธ ๐˜ด๐˜ฆ๐˜ข๐˜ณ๐˜ค๐˜ฉ ๐Ÿ”), a ๐—•๐—น๐—ผ๐—ผ๐—บ ๐—™๐—ถ๐—น๐˜๐—ฒ๐—ฟ steps in: "๐˜ž๐˜ข๐˜ช๐˜ต! ๐˜“๐˜ฆ๐˜ต ๐˜ฎ๐˜ฆ ๐˜ค๐˜ฉ๐˜ฆ๐˜ค๐˜ฌ ๐˜ง๐˜ช๐˜ณ๐˜ด๐˜ต ๐˜ช๐˜ง ๐˜ต๐˜ฉ๐˜ช๐˜ด ๐˜ฅ๐˜ข๐˜ต๐˜ข ๐˜ฎ๐˜ช๐˜จ๐˜ฉ๐˜ต ๐˜ฆ๐˜น๐˜ช๐˜ด๐˜ต." ๐Ÿ’ฅ Boom! No useless cache queries, no wasted milliseconds. Itโ€™s like your cache gets its own little ๐—ฝ๐—ฟ๐—ฒ-๐—ฐ๐—ผ๐—บ๐—บ๐—ถ๐˜ ๐—ต๐—ผ๐—ผ๐—ธ to avoid bad merges. ๐Ÿฅ› ๐—ฆ๐˜๐—ถ๐—น๐—น ๐—ป๐—ผ๐˜ ๐—ฐ๐—ผ๐—ป๐˜ƒ๐—ถ๐—ป๐—ฐ๐—ฒ๐—ฑ? Hereโ€™s a ๐˜ง๐˜ณ๐˜ช๐˜ฅ๐˜จ๐˜ฆ ๐˜ข๐˜ฏ๐˜ข๐˜ญ๐˜ฐ๐˜จ๐˜บ (because, why not?): Itโ€™s like asking your fridge if thereโ€™s milk without opening the door. ๐Ÿฅ› --> If the fridge says "๐—ป๐—ผ", you skip the trip. --> If it says "๐—บ๐—ฎ๐˜†๐—ฏ๐—ฒ", you check and confirm. (๐˜‰๐˜ถ๐˜ต ๐˜ช๐˜ง ๐˜บ๐˜ฐ๐˜ถ๐˜ณ ๐˜ง๐˜ณ๐˜ช๐˜ฅ๐˜จ๐˜ฆ ๐˜ช๐˜ด ๐˜ญ๐˜บ๐˜ช๐˜ฏ๐˜จ, ๐˜ต๐˜ฉ๐˜ข๐˜ตโ€™๐˜ด ๐˜ฐ๐˜ฏ ๐˜บ๐˜ฐ๐˜ถ ๐˜ง๐˜ฐ๐˜ณ ๐˜ฏ๐˜ฐ๐˜ต ๐˜ฅ๐˜ฆ๐˜ฃ๐˜ถ๐˜จ๐˜จ๐˜ช๐˜ฏ๐˜จ ๐˜บ๐˜ฐ๐˜ถ๐˜ณ ๐˜ง๐˜ฐ๐˜ฐ๐˜ฅ ๐˜ด๐˜ต๐˜ฐ๐˜ณ๐˜ข๐˜จ๐˜ฆ ๐˜ด๐˜บ๐˜ด๐˜ต๐˜ฆ๐˜ฎ. ๐Ÿ‘€) ๐Ÿ”ฅ ๐—œ๐—บ๐—ฎ๐—ด๐—ถ๐—ป๐—ฒ ๐˜๐—ต๐—ฒ ๐—ฒ๐—ณ๐—ณ๐—ถ๐—ฐ๐—ถ๐—ฒ๐—ป๐—ฐ๐˜†: No more pointless queries that return nothing! Instead, ๐—•๐—น๐—ผ๐—ผ๐—บ ๐—™๐—ถ๐—น๐˜๐—ฒ๐—ฟ๐˜€ act as your ๐˜ง๐˜ช๐˜ณ๐˜ด๐˜ต ๐˜ญ๐˜ช๐˜ฏ๐˜ฆ ๐˜ฐ๐˜ง ๐˜ฅ๐˜ฆ๐˜ง๐˜ฆ๐˜ฏ๐˜ด๐˜ฆ, optimizing performance and making your systems smarter. ๐Ÿค” ๐—ก๐—ผ๐˜„, ๐˜†๐—ผ๐˜‚๐—ฟ ๐˜๐˜‚๐—ฟ๐—ป! Have you ever tried Bloom Filters ? ๐˜–๐˜ณ ๐˜ฎ๐˜ข๐˜บ๐˜ฃ๐˜ฆ ๐˜บ๐˜ฐ๐˜ถ ๐˜ฉ๐˜ข๐˜ท๐˜ฆ ๐˜ข ๐˜‰๐˜ญ๐˜ฐ๐˜ฐ๐˜ฎ-๐˜ช๐˜ฏ๐˜จ ๐˜ฃ๐˜ณ๐˜ช๐˜ญ๐˜ญ๐˜ช๐˜ข๐˜ฏ๐˜ต ๐˜ช๐˜ฅ๐˜ฆ๐˜ข ๐˜ง๐˜ฐ๐˜ณ ๐˜ต๐˜ฉ๐˜ฆ๐˜ฎ? ๐ŸŒฑ ๐Ÿ‘‰ Donโ€™t leave me hanging like a false positiveโ€”๐˜ฅ๐˜ณ๐˜ฐ๐˜ฑ ๐˜บ๐˜ฐ๐˜ถ๐˜ณ ๐˜ต๐˜ฉ๐˜ฐ๐˜ถ๐˜จ๐˜ฉ๐˜ต๐˜ด ๐˜ฃ๐˜ฆ๐˜ญ๐˜ฐ๐˜ธ! ๐Ÿ˜„
0 comments
December 14, 2024
๐‘บ๐’‰๐’๐’• ๐’…๐’† ๐‘ซ๐’†๐’— #01 โ€“ ๐‘ช๐’๐’‚๐’“๐’•๐’†ฬ + ๐‘ญ๐’๐’„๐’–๐’” > ๐‘ช๐’๐’Ž๐’‘๐’๐’†๐’™๐’Š๐’•๐’†ฬ Le job de dev repose surtout sur ces 2 lois universelles ... Deux lois ร  graver sur ton รฉcran : โ†’ ๐‹๐จ๐ข ๐๐ž ๐Š๐ข๐๐ฅ๐ข๐ง : un problรจme bien formulรฉ est dรฉjร  ร  moitiรฉ rรฉglรฉ โ†’ ๐‹๐จ๐ข ๐๐ž ๐๐š๐ซ๐ž๐ญ๐จ : 80 % de valeur / rรฉsultats sort de 20 % du code, des features ou des correctifs Les projets qui cartonnent font deux choses simples : โœ… Ils ๐ฉ๐จ๐ฌ๐ž๐ง๐ญ ๐ฅ๐ž ๐ฉ๐ซ๐จ๐›๐ฅ๐žฬ€๐ฆ๐ž ๐ž๐ง ๐ฅ๐š๐ง๐ ๐š๐ ๐ž ๐œ๐ฅ๐š๐ข๐ซ. Tout le monde le comprend : devs, PO, ops, mรฉtier โœ… Ils ๐ฆ๐ข๐ฌ๐ž๐ง๐ญ ๐ญ๐จ๐ฎ๐ญ ๐ฌ๐ฎ๐ซ ๐ฅ๐ž ๐›๐จ๐ง ๐Ÿ๐ŸŽ %. La vraie feature business, le bug racine, le goulot de perf Tout le reste ? Cโ€™est du bruit. Des optimisations prรฉmaturรฉes, des features โ€œfunโ€ qui ne dรฉplacent pas le curseur, des heures cramรฉes pour un effet quasi nul. Courir plus vite ne sert ร  rien si tu fonces dans la mauvaise rue. Si ton รฉquipe rame sur la vรฉlocitรฉ, demande-toi plutรดt : ๐Ÿ‘‰ Le problรจme est-il vraiment compris / posรฉ noir sur blanc ? ๐Ÿ‘‰ Est-ce quโ€™on ne court pas aprรจs le mauvais 20 % ? Et nโ€™oublie pas : ๐ฅ๐ž ๐๐ž๐ซ๐ง๐ข๐ž๐ซ ๐Ÿ๐ŸŽ % ๐œ๐จ๐ฎฬ‚๐ญ๐ž ๐ฌ๐จ๐ฎ๐ฏ๐ž๐ง๐ญ ๐Ÿ๐ŸŽร— ๐ฉ๐ฅ๐ฎ๐ฌ ๐œ๐ก๐ž๐ซ. Livrer le bon 80 % tout de suite vaut mieux que polir des dรฉtails invisibles. รŠtre dev, ce nโ€™est pas seulement รฉcrire du code. Cโ€™est rรฉsoudre les bons problรจmes, le plus simplement possible !
0 comments
October 2, 2025