How many types of modifiers are there?
There are two types of modifiers as 1. Access-modifier and 2. Non-access-modifier
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Why can't we make a class private in java?
What is string builder?
perpare on factorypattern,linklist wothout using collection, (multitharding ie create producer/customer therad producer create Queue continuesly,consumer consume queue, consumer wait if queue is full,producer wait if queue is empty),diff betn sleep(1000)&wait(1000) these r the main Q ask in huawei(2008)
Which is better singleton or static class?
What is java algorithm?
How many arguments can a method have java?
What does system out println () do?
What about method local inner classes or local inner classes in java?
What is instance synchronization?
Why java is secure? Explain.
What is immutable data?
Where local and global variables are stored?