What is a flag and how does it work?
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Why for each loop is used?
Why we use static and synchronized in method for single thread model example: public static synchronized add(){}
What's the difference between an abstract class and interface in java?
What is the basically use of finally while we know it is always executed but why?
Is 64bit faster than 32 bit?
What is string length in java?
What are the characteristics of Final,Finally and Finalize keywords.
Why scanner is used in java?
How do you declare an infinite loop?
What is difference between jdk,jre and jvm?
Explain different types of thread priorities ?
Is empty list java?