@sheilasheka:

Sheilasheka
Sheilasheka
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Region: KE
Wednesday 05 April 2023 09:13:45 GMT
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s.ekays
Simba Kays :
I love this 1
2023-04-07 05:19:11
4
user8577740738766
✨💫✨💫 :
look like Amber Ray
2023-04-08 05:40:31
3
juliuxmateq
demore :
sheila kumbe umebeba vinoma🥰
2023-04-05 18:05:03
3
princemarkx4
Prince markx4 🇺🇸 :
can you do me a video challenge of my new video song please swee 🥰🥰 i have pinned it on my tiktok account
2023-04-07 03:45:08
3
chrisantoniomwakao
chriscao :
🥰🥰🥰🥰🥰🥰
2023-04-06 01:35:44
2
jmpofu0
Mpofu :
What a chest and nyatsh🥰🥰
2023-04-07 06:38:34
2
lilbillsavage1
BILL :
🥰🥰🥰
2023-04-07 05:40:03
2
peetahpinchez3
peter pinchez :
piga advertisements. tutakuja
2023-04-07 03:47:26
2
youlflow
YOUL FLOW 🇧🇮🇰🇪 :
🥰🥰🥰🥰
2023-04-06 22:24:38
2
maxweltirop1
Maxwel T🇰🇪🇰🇪🇰🇪🇰🇪🌹 :
🥰🥰🥰
2023-04-06 05:35:42
2
djcolossus0
DJColossus :
Dammmm😍😍😍😍
2023-04-12 19:04:34
2
amadouamadou463
amadouamadou463 :
🥰🥰🥰super cool love ❤
2023-04-06 04:16:36
2
bazuu383
Bazenga :
🥰
2023-04-05 21:18:03
2
semwango
dreamer :
hey
2023-04-05 20:26:41
2
ellygeen
Gardener :
nipe location
2023-04-05 19:58:15
2
mrtwaha2
MR TWAHA :
fungua danlod
2023-04-05 19:16:27
2
bagule25
bagule :
wacha nimeze mate kwanza.....hiyo skirt iko lit sana....
2023-04-05 18:43:00
2
edwinshite5
edwinshite :
🥰
2023-04-05 18:22:08
2
hillaryaguregmail.com
LandLord 🏘 :
matako nayo lazima inipee attention ...hebu wacha nilipe nyanya nimekayaga hapa
2023-04-05 17:22:04
2
franciswestfranci
francis west :
❤❤❤
2023-04-05 16:39:16
2
samkim588
Statham Samuel Walke :
❤❤❤
2023-04-05 14:51:47
2
kelvingithui7
GM :
cjaona ktw
2023-04-05 16:37:35
1
thedonmabati
THE DON WA EAGLE MABATI/CABROS :
please follow me
2023-04-13 03:30:57
1
babyface916
dannte,💖💖 :
wow looking gud,
2023-04-12 18:59:12
1
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Other Videos

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: 👉
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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