Rate limiting API

Disclaimer: This article is based on my current knowledge and understanding. If you have any query or see any improvement, please mention in the comment section. This is a micro blogpost which might help you to pick correct type of database based on use case. In airports, we see queues…

Disclaimer: This article is based on my current knowledge and understanding. If you have any query or see any improvement, please mention in the comment section. This is a micro blogpost on optimization. When designing a system if we support controlled batch processing instead of making another system call our…

Disclaimer: This article is based on my current knowledge and understanding. If you have any query or see any improvement, please mention in the comment section. This is a micro post where we explore different compilation technologies. In this example we are comparing JIT and AOT compilations. Each technology has…

Disclaimer: This article is based on my current knowledge and understanding. If you have any query or see any improvement, please mention in the comment section. I heavily use UPI and big fan of the technology . Hence to understand it more deeply , I watched below tech talk. tech…

Imagine you are a VP of engineering . Massive sporting event is scheduled and tickets of that event are going live on app/webapp. Since event is so popular, tickets are going to get sold out in few minutes. …

Most modern applications use CDN to cache their data and improve user experience by serving the requested data as quick as possible. However, we realise that CDN is also an IO request. Can we do better here? Yes we can try with database in browser approach. Database in browser is…

We all know internet users are increasing really really fast and application needs to run on multiple servers so that they can provide seamless experience to these users without any issue. In technical terms we call this paradigm as “ distributed systems".( …

In programming world, broadly there are two memories. One is stack and other is heap. In garbage collector based language, heap memory is taken care by garbage collector(GC). Stack doesn’t need GC, allocations are freed up as soon as end of the stack is reached. More allocation, more pressure on…