Q. Which of the following is a type of polymorphism in Java?

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Q. When does method overloading is determined?

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Q. When Overloading does not occur?

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Q. Which concept of Java is a way of converting real world objects in terms of class?

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Q. Which concept of Java is achieved by combining methods and attribute into a class?

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Q. What is it called if an object has its own lifecycle and there is no owner?

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Q. What is it called where child object gets killed if parent object is killed?

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Q. What is it called where object has its own lifecycle and child object cannot belong to another parent object?

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Q. Method overriding is combination of inheritance and polymorphism?

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Q. Which component is used to compile, debug and execute java program?

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Q. Which component is responsible for converting bytecode into machine specific code?

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Q. Which component is responsible to run java program?

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Q. Which component is responsible to optimize bytecode to machine code?

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Q. Which statement is true about java?

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Q. Which of the below is invalid identifier with the main method?

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Q. What is the extension of java code files?

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Q. What is the extension of compiled java classes?

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Q. How can we identify whether a compilation unit is class or interface from a .class file?

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Q. What is use of interpreter?

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Q. Which of these package is used for text formatting in Java programming language?

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