What is autoboxing in Java?
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Java Programming · all questionsJava Autoboxing
Java Autoboxing
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Which primitive type corresponds to the `Integer` wrapper class in Java?
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What is the primary benefit of autoboxing in Java?
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In Java, which classes are used for autoboxing and unboxing operations?
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What happens if you try to unbox a `null` reference in Java?
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Which operator is used for autoboxing and unboxing in Java?
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Which of the following statements is true about autoboxing in Java?
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In Java, which method can be used to perform unboxing?
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What is the result of the following code in Java?
Integer x = 5;
Integer y = 5;
System.out.println(x == y);
Integer x = 5;
Integer y = 5;
System.out.println(x == y);
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Which of the following is an example of autoboxing in Java?
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What is the result of the following code in Java?
Integer a = 1000;
Integer b = 1000;
System.out.println(a == b);
Integer a = 1000;
Integer b = 1000;
System.out.println(a == b);
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In Java, which of the following is a valid autoboxing conversion?
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What is autounboxing in Java?
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What happens if you try to unbox a `null` reference in Java?
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In Java, which method can be used to perform autounboxing?
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What is the result of the following code in Java?
Double x = 3.5;
Double y = 3.5;
System.out.println(x.equals(y));
Double x = 3.5;
Double y = 3.5;
System.out.println(x.equals(y));
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In Java, what is the result of the expression `Integer.valueOf(10) + Integer.valueOf(20)`?
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Which wrapper class corresponds to the `char` primitive type in Java?
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What is the result of the following code in Java?
Integer a = 100;
int b = a;
Integer a = 100;
int b = a;
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In Java, which method can be used to convert a string to an integer?
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