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RONI DAS

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Joined on Jul 10, 2026

RONI DAS

Jul 10

How Reddit Stores Comment Trees and Ranks Hot Posts

#systemdesign #database #algorithms #backend

3 min read

RONI DAS

Jul 10

How Elasticsearch Searches Fast: The Inverted Index and Shard Routing

#systemdesign #elasticsearch #search #backend

3 min read

RONI DAS

Jul 10

Why Redis Is Fast Even Though It Is Single-Threaded

#systemdesign #redis #performance #backend

3 min read

RONI DAS

Jul 10

How Telegram Delivers Messages to Million-Subscriber Channels

#systemdesign #messaging #scalability #backend

3 min read

RONI DAS

Jul 10

How Delta Lake Brings ACID to a Data Lake

#systemdesign #dataengineering #bigdata #database

3 min read

RONI DAS

Jul 10

Why Snowflake Separates Storage From Compute

#systemdesign #database #dataengineering #cloud

3 min read

RONI DAS

Jul 10

How Spotify Streams Audio and Builds Discover Weekly

#systemdesign #streaming #machinelearning #backend

3 min read

RONI DAS

Jul 10

How Airbnb Search and Booking Avoid Double-Booking

#systemdesign #database #concurrency #backend

3 min read

RONI DAS

Jul 10

Designing a payment system that never loses a cent

#systemdesign #payments #idempotency #consistency

4 min read

RONI DAS

Jul 10

How Discord stores an enormous number of messages without falling over

#systemdesign #database #cassandra #storage

4 min read

RONI DAS

Jul 10

Designing Google Maps: geospatial indexing and routing without melting the server

#systemdesign #algorithms #geospatial #routing

4 min read

RONI DAS

Jul 10

How Twitter's timeline actually works: the fanout problem

#systemdesign #scalability #caching #feed

3 min read

RONI DAS

Jul 10

Designing Instagram: the feed, the storage, and the parts that break at scale

#systemdesign #database #feed #storage

3 min read

RONI DAS

Jul 10

How Netflix streams video to hundreds of millions of people at once

#systemdesign #streaming #cdn #architecture

4 min read

RONI DAS

Jul 10

Designing a URL Shortener That Scales

#systemdesign #backend #architecture #scalability

3 min read

RONI DAS

Jul 10

Designing Amazon S3: How Object Storage Gets Eleven Nines of Durability

#systemdesign #aws #architecture #storage

4 min read

RONI DAS

Jul 10

How WhatsApp Delivers Billions of Messages a Day

#systemdesign #backend #architecture #messaging

3 min read

RONI DAS

Jul 10

How I Would Design Uber

#systemdesign #architecture #backend #scalability

3 min read

RONI DAS

Jul 10

Kafka vs RabbitMQ, the senior answer

#kafka #rabbitmq #systemdesign #backend

3 min read

RONI DAS

Jul 10

How I would design TikTok's For You feed

#systemdesign #architecture #backend #interview

3 min read

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