Can a singleton class be inherited?
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Is empty .java file name a valid source file name?
What is the main functionality of the remote reference layer?
What is super?
Can a static class have a constructor?
Can we define private and protected modifiers for variables in interfaces?
Is an integer an object?
What is a string token?
What are access modifiers?
What is the symbol for average?
when a request is generated from apache tomcat 5.5 and goes to oracle 10g or mysql,,, how the oracle or mysql reads the request as apache is a web server and oracle 10g is application server? when the oracle 10g provides response, how the apche tomcat reads it???
Explain constructors and types of constructors in java.
Can we return null in java?