What Data Does an E-commerce System Store? In a comprehensive e-commerce platform like Amazon, various types of data are necessary for its functioning and to provide users with an optimal shopping experience: User/Customer Data: This includes inform...
Caching Examples of Places where data is shown very frequently to the end user. Context (Application)Data shown very frequently YouTubeFrequently accessed metadata on the Trending page like video titles, thumbnails, tags, duration. AmazonDeta...
Async vs Sync Synchronous tasks are high-priority tasks that require immediate execution and user feedback. They are generally associated with user actions that need immediate system response. Asynchronous tasks are tasks that can be processed in th...
Lets consider multiple services like order service / auth service / report service. How to avoid single point of failure We can have multiple instance of order service ( by having backup server) if one goes down and we can have other service to take ...
Let's consider a Stock Exchange System Sign up: Ensuring successful user registration. Buy/Sell transaction: Monitoring successful stock transactions. Market Data: Observing real-time data transmission for stock market fluctuations. Profit Loss R...
IP (Internet Protocol) and Port They are essential components of internet communications. IP (Internet Protocol) Address: This is the unique identifier that devices use to connect to each other on a network. It can be likened to a postal address for...
Client Server Protocol Client-server architecture is a computing model where the server hosts, delivers and manages most of the resources and services to be consumed by the client. Client and Server are relative terms Consider a web browsing scenario...