Java LinkedBlockingQueue.offer() is a method in the Java LinkedBlockingQueue class that attempts to insert an element into the queue. It returns true if the element was added successfully, and false if the queue is full. This non-blocking version of Java LinkedBlockingQueue.put() is commonly used in applications where performance is critical and blocking is not desired, such as in real-time systems. Introduced in Java 2004 with Java 5, offer() is ideal for scenarios that require concurrency without waiting.

https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/LinkedBlockingQueue.html