Mastering JavaScript Promises

Mechanics of JDeferred

Coming back to our core discussion of JDeferred, there is almost everything that this implementation has adopted from promises and considered to be more promised than any other library. We will look at what the features it's providing are, and how they are implemented within.

Features of JDeferred

The implementation of JDeferred provides all the methods needed to present the promise paradigm in Java. This has features such as deferred objects and promise, promise callbacks, multiple promises, callable and runnable methods, and Java's generic support.

The following table summarizes the features, along with their available implementation:

Feature	Available implementation
Deferred object and promise	N/A
Promise callbacks