Why do we use bufferedreader?
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Java is pass by value or pass by reference? Explain
Can we write a class without main method in java?
Can we override constructor?
What is user defined exception?
What is an object’s lock and which object’s have locks?
What are the limitations of procedural programming approach?
Does hashset allow duplicates in java?
What methods are used to get and set the text label displayed by a button object?
What is a void method java?
What is difference overloading and overriding?
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???
There are 2 different ways to create an object. a)By using keyword "new" b)By using Class.forName ("className").newInstance(); What is the difference between these 2 methods.