Java Multi-Threading synchronization interview question
The multi-threading synchronization questions always concentrate on a few keywords: wait, notify, notifyAll, synchronized, volatile.
The following question is the hardest, I ever met. The thread t1 should print integer number from 1–52, the thread t2 should print character from A-Z, the question is how to let the final result to be 12A34B56C… by implement Printer class.
(The Printer class is already finished by the way)