Even in the so-called modern web application, AJAX HTTP requests fly back and forth between the client and server layers, moving data in both directions.
The best part is that, whereas HTTP is a request/response protocol, WebSockets support full-duplex communication, allowing clients and servers to send and receive data at the same time.
NoSQL grudge match: MongoDB and Couchbase Server go nose to nose.
Let’s say we have a simple microservice that takes pricing requests and gives prices.
Conversely, most browsers limit HTTP requests significantly.
The new in-progress count is then used to calculate the delay.]