Explain the use of sublass in a java program?

975

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List primitive java types?

981

---

Where import statement is used in a java program?

1084

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What is mutable object and immutable object?

1082

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What is difference between path and classpath?

1073

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What are the supported platforms by java programming language?

1004

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What is a values collection view ?

1034

---

Define canvas?

918

---

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

989

---

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

956

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What’s the difference between constructors and other methods?

936

---

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

986

---

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

973

---

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

962

---

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

1000

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