Skip to content
Navigation menu
Search
Powered by Algolia
Search
Log in
Create account
DEV Community
Close
#
systemdesign
Follow
Hide
Posts
Left menu
👋
Sign in
for the ability to sort posts by
relevant
,
latest
, or
top
.
Right menu
How We Scaled to 1 Million Connections — and the Silent Kernel Bug That Almost Broke It
Vinay Kumar B U
Vinay Kumar B U
Vinay Kumar B U
Follow
Jul 20
How We Scaled to 1 Million Connections — and the Silent Kernel Bug That Almost Broke It
#
scale
#
systemdesign
#
backend
#
programming
Comments
Add Comment
6 min read
Moderation
How ChatGPT Serves 900 Million Users at a Time
Athreya aka Maneshwar
Athreya aka Maneshwar
Athreya aka Maneshwar
Follow
Aug 21
How ChatGPT Serves 900 Million Users at a Time
#
systemdesign
#
postgres
#
architecture
#
beginners
20
 reactions
Comments
1
 comment
7 min read
Moderation
Too Many Req: A Bucket List Guide to Building a Rate Limiter
Athreya aka Maneshwar
Athreya aka Maneshwar
Athreya aka Maneshwar
Follow
Aug 23
Too Many Req: A Bucket List Guide to Building a Rate Limiter
#
backend
#
systemdesign
#
webdev
#
beginners
14
 reactions
Comments
Add Comment
9 min read
Moderation
When Servers Aren't the Problem: The Database Bottleneck
Aditya Sharma
Aditya Sharma
Aditya Sharma
Follow
Aug 3
When Servers Aren't the Problem: The Database Bottleneck
#
database
#
performance
#
scalability
#
systemdesign
2
 reactions
Comments
Add Comment
9 min read
Moderation
You Might Not Need Kafka: Building a Job Queue with PostgreSQL
Theophilus Frimpong
Theophilus Frimpong
Theophilus Frimpong
Follow
Jul 25
You Might Not Need Kafka: Building a Job Queue with PostgreSQL
#
backend
#
systemdesign
#
node
#
postgres
Comments
Add Comment
4 min read
Moderation
Designing Permission Boundaries for Autonomous AI Agents in the Enterprise
Nolan Vale
Nolan Vale
Nolan Vale
Follow
Jul 20
Designing Permission Boundaries for Autonomous AI Agents in the Enterprise
#
agents
#
ai
#
security
#
systemdesign
1
 reaction
Comments
Add Comment
4 min read
Moderation
Designing Reliable Jellyfin Voice Control with Identity Contracts
Marius Vomir
Marius Vomir
Marius Vomir
Follow
Aug 12
Designing Reliable Jellyfin Voice Control with Identity Contracts
#
jellyfin
#
systemdesign
#
architecture
#
voicecontrol
Comments
Add Comment
7 min read
Moderation
ByteByteGo in 2026: Is It Still Worth It for System Design Interview Prep?
Soma
Soma
Soma
Follow
Aug 23
ByteByteGo in 2026: Is It Still Worth It for System Design Interview Prep?
#
systemdesign
#
programming
#
softwaredevelopment
#
softwareengineering
13
 reactions
Comments
Add Comment
10 min read
Moderation
Reversal Architecture in Distributed Financial Systems: Compensation, Liability, and Irreversible Side Effects
Mayckon Giovani
Mayckon Giovani
Mayckon Giovani
Follow
Jul 19
Reversal Architecture in Distributed Financial Systems: Compensation, Liability, and Irreversible Side Effects
#
distributedsystems
#
fintech
#
systemdesign
#
financialinfrastructure
Comments
Add Comment
11 min read
Moderation
# Apache Kafka and Confluent
Ibrahim0695
Ibrahim0695
Ibrahim0695
Follow
Jul 19
# Apache Kafka and Confluent
#
architecture
#
distributedsystems
#
streaming
#
systemdesign
Comments
Add Comment
5 min read
Moderation
Postgres vs Redis, Mongo, and RabbitMQ: Do You Really Need All Four?
Philip McClarence
Philip McClarence
Philip McClarence
Follow
Jul 19
Postgres vs Redis, Mongo, and RabbitMQ: Do You Really Need All Four?
#
architecture
#
database
#
postgres
#
systemdesign
Comments
Add Comment
8 min read
Moderation
HLD: Notification System
Gouranga Das Samrat
Gouranga Das Samrat
Gouranga Das Samrat
Follow
Aug 23
HLD: Notification System
#
systemdesign
#
webdev
#
programming
#
backend
1
 reaction
Comments
Add Comment
3 min read
Moderation
Designing a User Online/Offline Presence System: From Naive Polling to Redis TTLs
aditya emmadishetty
aditya emmadishetty
aditya emmadishetty
Follow
Jul 23
Designing a User Online/Offline Presence System: From Naive Polling to Redis TTLs
#
systemdesign
#
distributedsystems
#
redis
#
tutorial
Comments
1
 comment
6 min read
Moderation
HLD: URL Shortener (like bit.ly)
Gouranga Das Samrat
Gouranga Das Samrat
Gouranga Das Samrat
Follow
Aug 22
HLD: URL Shortener (like bit.ly)
#
systemdesign
#
webdev
#
programming
#
backend
Comments
2
 comments
3 min read
Moderation
How Netflix Doesn't Crash During Peak Hours (Cloud Concepts) ! 😱
Ria saraswat
Ria saraswat
Ria saraswat
Follow
Jul 19
How Netflix Doesn't Crash During Peak Hours (Cloud Concepts) ! 😱
#
cloudcomputing
#
aws
#
systemdesign
#
backend
Comments
Add Comment
3 min read
Moderation
👋
Sign in
for the ability to sort posts by
relevant
,
latest
, or
top
.
We're a place where coders share, stay up-to-date and grow their careers.
Log in
Create account