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

1090

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What do you know about java?

947

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What do you mean by access modifier?

1035

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

1024

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

1100

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

1129

---

What is function overriding and overloading in java?

1117

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

1074

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Why collection doesn’t extend cloneable and serializable interfaces?

1107

---

Explain different ways of creating a thread?

1059

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What differences exist between iterator and listiterator?

1049

---

Explain the differences between abstraction and encapsulation?

1057

---

What is autoboxing and unboxing?

1010

---

What is the importance of finally block in exception handling?

1032

---

What is the difference between exception and error in java?

1023

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