How Does PayPal Process Billions of Messages Per Day with Reactive Streams?
Chances are you have already come across this phrase “Data is the new Oil” A business’s worth today is gauged by the amount of data it contains pertaining to a certain niche or market segment. In this social media era petabytes of data generation on online…
How HotStar Scaled With 10.3 Million Concurrent Users – An Architectural Insight
Hotstar is the leading streaming media & video-on-demand service in India with a user base of approx. 200 million users. It lets users stream popular shows in several different languages & genres over the web. But the primary, the most popular feature of the service…
How Evernote Migrated & Scaled their Workload with Google Cloud Platform
Evernote is a leader when it comes to offering a service which enables us to save notes, capture our thoughts, project ideas, to-do lists, organize our data, also to collaborate with our teams online. The business has over 200 million happy customers. In the recent…
LinkedIn Real-Time Architecture: How Does LinkedIn Identify Its Users Online?
This write-up is an insight into LinkedIn’s Real-Time Platform Architecture. I talk about how does LinkedIn identify its users online? How does it know when a user on its platform is online or has gone offline? How does it show the online status of our…
Facebook Database [Updated] – A Thorough Insight Into The Databases Used @Facebook
This write-up is a comprehensive insight into the persistence layer of Facebook & the first of the real-life software architecture series. It takes a deep dive into questions like what database does Facebook use? Is it a NoSQL or a SQL DB? Is it just one…
Uber’s Financial Cloud Platform – How A Massive Global Ride Sharing Company is Forecasting it’s Finances with Machine Learning & Data Science
As you read this write up, Uber has expanded across more than 600 cities. Has around 75 million active riders, over 3 million active drivers, handling over 15 million trips every single day. Sustaining its world dominance in taxi cab & peer to peer ride-sharing service. The…
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