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WebSocket is a communication protocol used for efficient full-duplex communication between web browsers and servers over Transmission Control Protocol (TCP) We will use the Ballerina language to demonstrate how you can effectively use the WebSocket features. We take a look at the history of the technologies used in dynamic websites. Then, we will introduce WebSockets as the modern approach in fulfilling these requirements while fixing the shortcomings of earlier techniques. We will look at how a WebSocket connection is created via the Web handshake.