Which software is used for java programming?
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can java object be locked down for exclusive use by a given thread? Or what happens when a thread cannot acquire a lock on an object? : Java thread
Which One is optimal to choose ? Syncronized hash map or Hash table with single thread model? How can a hash map syncronized with out using syncrozed blocks in programm?
Features of JAVA ? In which version of java synchronizedXXX() methods are included in Collections class.
String and stringbuffer both represent string objects. Can we compare string and stringbuffer in java?
What are passing parameters?
When you Click a Button, What event will be fired?
Why singleton is not thread safe?
What is native method in java?
What is a package in java? List down various advantages of packages.
Why sleep()is in Thread and wait() in Object class? Why can't I have both in one class or vice versa?
What is private static in java?
What is array initialization in java?