Explain features of interfaces in java?
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What class allows you to read objects directly from a stream?
Why we do exception handling in java and how many types of exceptions are there?
what is polymorphism?
How to make a non daemon thread as daemon?
Can you explain the difference b/n abtract and interface with a good example,?In what cases we have use abtract and what case interface?
Can we access instance variables within static methods ?
What is difference between path and classpath?
when i write string s1="java"; in one program(application) and string s2="java"; in another application on the same jvm will both objects s2,s2 will refer to same memory location where "java" is stored in string pool.
What is the base class in java from which all classes are derived?
Can a class inherit the constructors of its superclass?
What is the best way to findout the time/memory consuming process?
What is procedure overloading?