Can we have this () and super () together?
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What is the use of static class?
Explain Global variables in Packages?
Why we use protected in java?
What problems will occur when you don?t use layout managers?
Difference between nested and inner classes ?
How we can skip finally block of exception even if some exception occurs in the exception block in java?
Why there are some null interface in JAVA? What does it mean? Give some null interface in JAVA?
Can we override private methods?
Which method returns the length of a string?
When we serialize an object does the serialization mechanism saves its references too?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?
Can a double value be cast to a byte?