Introduction Sarath was bitten by the Linux bug during his teenage years and developed a user-friendly GNU/Linux distribution called SLYNUX (2005). He has authored many...

Rate limiter controls the large number of requests to prevent DDOS attacks which can result in the service outage. Commonly, it is configured as...

Involvement of money is major part in payment systems. Building a wallet service, mainly consists of money movement. When a user transfer funds to...

Architecture: Design tenets: We have the following main entities in the system:Client ApplicationBackend serviceFinance exchange serverClient application invoke the API for retrieving the account information form...

Requirements: It should be able to scale millions of requestsAble to support time series aggregation and fast ingestion Architecture Overview Design Tenets The timestamp needs to be converted...