JAVA Interview Questions and Answers

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Out of the following, which one is a superclass of all the exception type classes?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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The remover() method throws which of these exceptions:

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these methods, which one makes the raw MIME formatted string?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these data members of the HttpResponse class, which one is used for the storage of the response that is from an http server?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Where does the String Pool get stored?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these exceptions, which one is thrown by the compareTo() method that is defined in a double wrapper?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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What value is returned by the compareTo() function in case the invoking string happens to be greater than the compared string?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these methods, which one can be used for converting all the characters present in a String into an Array of characters?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these packages, which one contains an abstract keyword?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these methods of the Object class, which one can clone an object?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these, which one is the correct way of calling a constructor that has no parameters of the superclass A by the subclass B?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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What would happen to the thread whenever the garbage collection kicks off?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these methods of the String class, which one can be used for testing the strings for equality?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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How does one identify if a compilation unit is an interface or class from a .class file?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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What is it called when the child object also gets killed when the parent object is killed in the program?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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When does Overloading not occur?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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What will be the output of the following Java code snippet?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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What will be the output of the following Java program?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Out of these statements, which ones are incorrect?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Which of the following operators can operate on a boolean variable?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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When an expression consists of int, double, long, float, then the entire expression will get promoted into a data type that is:

asked Aug 21, 2022 in JAVA by sharadyadav1986

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What is BigDecimal.ONE?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Which of these literals can be contained in a float data type variable?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Which of these components are used in a Java program for compilation, debugging, and execution?

asked Aug 21, 2022 in JAVA by sharadyadav1986

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Java Questions and Answers

asked Aug 10, 2022 in JAVA by sharadyadav1986

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Identify the intermediate and terminal operations in the code.

asked Jun 30, 2022 in JAVA by sharadyadav1986

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LocalDate date1 = LocalDate.now();

asked Jun 30, 2022 in JAVA by sharadyadav1986

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Repeating annotations can be retrieved using _________

asked Jun 30, 2022 in JAVA by sharadyadav1986

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The terminal operation produces another stream as its output.

asked Jun 30, 2022 in JAVA by sharadyadav1986

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Repeating annotations can be added with which of the following declarations?.

asked Jun 30, 2022 in JAVA by sharadyadav1986

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