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What is synchronization and why is it important
With respect to multithreading, synchronization is the capability to control the access ofmultiple threads to shared resources. Without synchronization, it is possible for onethread to modify a shared object while another thread is in the process of using orupdating that object's value. This often leads to significant errors.
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which containers use a border Layout as their default layout
The window, Frame and Dialog classes use a border layout as their default layout.