Which is a valid identifier?


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What is the type of lambda expression?

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What does the “final” keyword mean in front of a variable? A method? A class?

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What is meant by call by reference?

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Why we use static and synchronized in method for single thread model example: public static synchronized add(){}

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why java is not supporting multiple inheritence?

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Can we create object of inner class in java?

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Is java ee a framework?

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In java, how many ways you can take input from the console?

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