How do you avoid global variables?
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How can two threads be made to communicate with each other?
Can we have a try block without catch block?
What is use of set in java?
Explain static nested classes ?
Why java does not support pointers?
What does jenkins do?
Explain public static void main(string args[]).
how can i use a nonsynchronized hashtable?
Why strings in java are called as immutable?
What is a finally block?
Can we return null in java?
What are the types of classes in java?