What do you understand by the term singleton?
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What do you mean by object?
Why is an interface be able to extend more than one interface but a class can’t extend more than one class?
What are conditionals and its types?
What is polymorphism and what are the types of it?
What is difference between local variable and global variable?
Is a string literal?
How is rounding performed under integer division?
What is string and example?
Is java developer a good career?
What is user defined exception?
Can a final variable be null?
What is a method declaration?