What are the important features of Java 9 release?
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in a console we r giving java <class name> if r pressing enter where it'll goes
what do you understand by synchronization? : Java thread
What is a treeset in java?
What is difference between identifier and variable?
long d =10;int i =0;i=d; /// is this possible? If d is very long number (10 digits or some thing) then?
Which is better stringbuilder or stringbuffer?
Can we use static class instead of singleton?
What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?
Is java based on c?
Will set allow duplicates in java?
Can we have multiple classes in a single file?
What is difference between static and abstract class?