What is pojo class in java?
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What an i/o filter?
Can constructor be protected in java?
Why char array is favored over string for the storage of passwords?
How GUI component handle its own events?
What is the superclass of exception?
What is the use of singleton?
When is the arraystoreexception thrown?
"We cannot create an object of interface but we can create a variable of it". Discuss the statement with the help of an example. (Plz help us to provide immediately.)
What is java and why do we need it? Explain
Is a case study a method or methodology?
What is an abstract class and abstract method?
What is keyword auto for?