Java Client SDK for Alpaca V2. Look at the section StockMarketDataWebsocket for Websocket API.
Client SDKs to connect to Alpaca V2 realtime (and historical?) stock trades
Alpaca v2 API - describes difference between SIP (2.5% of market volume) source and IEX (100%) source
Andy Milburn
Spot the ISS
web3
Newspeak the Orwell totalitarian language, not the Bracha computer language :)
Single dispatch vs. multiple dispatch in OO - single dispatch is late binding looking for objects supporting message by name; multiple dispatch late binding looks for message by name and argument types.
API for real-time data. Historical data aPI is separate.
Discusses T and R vaccines, memory B and T cells vs. plasma cells
Languages and security - Security of languages, core principles.
Cheap green hydrogen 1.5 dollars per kilo in 2025
Also see https://www.youtube.com/watch?v=LGc8DMHMyi8
An object is a first-class, dynamically dispatched behavior.