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Designing a User Online/Offline Presence System: From Naive Polling to Redis TTLs
aditya emmadishetty
aditya emmadishetty
aditya emmadishetty
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Jul 23
Designing a User Online/Offline Presence System: From Naive Polling to Redis TTLs
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systemdesign
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distributedsystems
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redis
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tutorial
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1
 comment
6 min read
When "saved" does not mean saved
Kay Ashaolu
Kay Ashaolu
Kay Ashaolu
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Jul 19
When "saved" does not mean saved
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systemdesign
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ai
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beginners
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career
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4 min read
Foundgine: Why Another Data Framework?
Cristian Barragan
Cristian Barragan
Cristian Barragan
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Aug 11
Foundgine: Why Another Data Framework?
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architecture
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backend
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database
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systemdesign
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1
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5 min read
How Netflix Doesn't Crash During Peak Hours (Cloud Concepts) ! đ±
Ria saraswat
Ria saraswat
Ria saraswat
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Jul 19
How Netflix Doesn't Crash During Peak Hours (Cloud Concepts) ! đ±
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cloudcomputing
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aws
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systemdesign
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backend
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3 min read
The Backend Patterns I Wish I Learned Earlier
Derek mwale
Derek mwale
Derek mwale
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Jul 23
The Backend Patterns I Wish I Learned Earlier
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architecture
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backend
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softwareengineering
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systemdesign
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3
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6 min read
Designing Software That Gets Faster as It Gets Bigger
Derek mwale
Derek mwale
Derek mwale
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Jul 23
Designing Software That Gets Faster as It Gets Bigger
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architecture
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performance
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systemdesign
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6 min read
The 837/999 HIPAA Acknowledgment Loop
praveenlavu
praveenlavu
praveenlavu
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Jul 18
The 837/999 HIPAA Acknowledgment Loop
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architecture
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backend
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monitoring
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systemdesign
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7 min read
Why AI Can't Save You From Not Understanding Your Own System
Amon Ochuka
Amon Ochuka
Amon Ochuka
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Jul 18
Why AI Can't Save You From Not Understanding Your Own System
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ai
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systemdesign
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webdev
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programming
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5 min read
Rogers TMM4 PCB Design: 8 Manufacturing Decisions That Affect RF Performance
Fen Liu
Fen Liu
Fen Liu
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Jul 18
Rogers TMM4 PCB Design: 8 Manufacturing Decisions That Affect RF Performance
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design
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hardware
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iot
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systemdesign
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7 min read
I Got Tired of âPractice System Designâ Meaning Watch Another YouTube Walkthrough
Ashutosh Singh
Ashutosh Singh
Ashutosh Singh
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Jul 18
I Got Tired of âPractice System Designâ Meaning Watch Another YouTube Walkthrough
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systemdesign
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career
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webdev
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2 min read
A Transition Ledger for Debugging a Five-Wave Godot Dungeon Loop
Alok Ranjan Guru
Alok Ranjan Guru
Alok Ranjan Guru
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Jul 18
A Transition Ledger for Debugging a Five-Wave Godot Dungeon Loop
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showdev
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architecture
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gamedev
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systemdesign
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4 min read
Design Systems Explained
Ufomadu Nnaemeka
Ufomadu Nnaemeka
Ufomadu Nnaemeka
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Jul 18
Design Systems Explained
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frontend
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architecture
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design
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systemdesign
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5 min read
Building Reliable Event-Driven Systems: Event Schemas, Versioning, Contract Testing and Events vs Commands (5/5)
Venkatesan Ramar
Venkatesan Ramar
Venkatesan Ramar
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Jul 22
Building Reliable Event-Driven Systems: Event Schemas, Versioning, Contract Testing and Events vs Commands (5/5)
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eventdriven
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distributedsystems
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systemdesign
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tutorial
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3 min read
REST vs GraphQL vs gRPC in 2026: An Architect's Decision Matrix
Swetha Golla
Swetha Golla
Swetha Golla
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Jul 21
REST vs GraphQL vs gRPC in 2026: An Architect's Decision Matrix
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api
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webdev
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architecture
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systemdesign
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2
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6 min read
LLD Data Structures in Design Context: Real-World HashMaps â Sessions, Caches, Indexes and Design Trade-offs
Saras Growth Space
Saras Growth Space
Saras Growth Space
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Jul 30
LLD Data Structures in Design Context: Real-World HashMaps â Sessions, Caches, Indexes and Design Trade-offs
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lld
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systemdesign
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softwareengineering
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codinginterview
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5 min read
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