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System Design - How to design Google Drive / Dropbox (a cloud file storage service)

Apr 10, 202110 min read

Design a file uploading and sharing service · System design is one of the most important aspect of software engineering. System design problems are...

System Design - How to design Google Drive / Dropbox (a cloud file storage service)

How database indexing actually works internally?

Mar 31, 20215 min read

Let's start with a simple example showing why you would need indexing in a database. Suppose we have a table called costing with three columns...

How database indexing actually works internally?

System Design : Is client side load balancing a good idea?

Mar 15, 20216 min read

Scalability · Load Balancer (LB) is another critical component of any distributed system. Before, directly diving into client side load balancing we need...

System Design : Is client side load balancing a good idea?

Scalability Challenge : How to remove duplicates in a large data set (~100M) ?

Mar 8, 20214 min read

System Design · Dealing with large datasets is often daunting. With limited computing resources, particularly memory, it can be challenging to perform...

Scalability Challenge : How to remove duplicates in a large data set (~100M) ?

How Twitter stores 500M tweets a day?

Feb 26, 20213 min read

System Design. · Twitter Usage Statistics 500MN tweets per day ~7000 tweets per second 8,00,000+ Queries per second Typical Database server config at...

How Twitter stores 500M tweets a day?

Generating unique IDs in a distributed environment at high scale.

Feb 18, 20215 min read

System design Problem. · Recently, I was working on an application which had a sharded database, required generating unique IDs at scale that could be...

Generating unique IDs in a distributed environment at high scale.