What is mutable object and immutable object?

1141

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What is difference between path and classpath?

1200

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What are the supported platforms by java programming language?

1062

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What is a values collection view ?

1118

---

Define canvas?

998

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What will be the default values of all the elements of an array defined as an instance variable?

1049

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What’s the difference between the methods sleep() and wait()?

1031

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What’s the difference between constructors and other methods?

1014

---

Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?

1043

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Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?

1043

---

What environment variables do I need to set on my machine in order to be able to run java programs?

1039

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What are the restriction imposed on a static method or a static block of code?

1073

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What will happen to the exception object after exception handling?

1013

---

What will happen if static modifier is removed from the signature of the main method?

985

---

What is the difference between superclass and subclass?

1198

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