According to java operator precedence, which operator is considered to be with highest precedence?

1143

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What do you know about java?

1014

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What do you mean by access modifier?

1112

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What are the data types supported by java? What is autoboxing and unboxing?

1070

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What does the “static” keyword mean? Can you override private or static method in java?

1167

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What is structure of java heap? What is perm gen space in heap?

1189

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What is function overriding and overloading in java?

1176

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What is the difference between a synchronized method and a synchronized block?

1128

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Why collection doesn’t extend cloneable and serializable interfaces?

1151

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Explain different ways of creating a thread?

1117

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What differences exist between iterator and listiterator?

1088

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Explain the differences between abstraction and encapsulation?

1107

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What is autoboxing and unboxing?

1063

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What is the importance of finally block in exception handling?

1084

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What is the difference between exception and error in java?

1067

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