What does it stand for – nothing (maybe Cloud2Business2Consulting)
Bytes overhead is large on long polling can be up to a K for request and responseHalf duplex so need to maintain 2 sockets one receiving responses one sending requests then correlating requests to responses.
Protocol tells the server which protocols it can talkServer chooses oneKey exchange is to ensure genuine websocket clients are talking to the server.Server must respond with a 101 switching response and the correct key in the accept.SEC headers cannot be set by an attacker using Javascript and HTML
Lets look at Cache Usage Patterns
Used for ChatCould be used for new trades for a trader or bids or offers on a securityAsynchronous notificationManagement
Many other products have further features including filters etc.
Huge scalable GridHuge Parallel Processing CapabilityAsynchronous events -> via web socketsNot a database in sight!Add animations for executors + web sockets asynchronous events + needs clouding up