JAVA Interview Questions and Answers

0 votes

Explain the hierarchy of Java Exception classes?

asked May 2, 2021 in JAVA by sharadyadav1986

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What is Exception Handling?

asked May 2, 2021 in JAVA by sharadyadav1986

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How many types of exception can occur in a Java program?

asked May 2, 2021 in JAVA by sharadyadav1986

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What is the static import?

asked May 2, 2021 in JAVA by sharadyadav1986

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Can I import same package/class twice? Will the JVM load the package twice at runtime?

asked May 2, 2021 in JAVA by sharadyadav1986

+1 vote

Do I need to import java.lang package any time? Why?

asked May 2, 2021 in JAVA by sharadyadav1986

0 votes

How can we access some class in another class in Java?

asked May 2, 2021 in JAVA by sharadyadav1986

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How to create packages in Java?

asked May 2, 2021 in JAVA by sharadyadav1986

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What are the advantages of defining packages in Java?

asked May 2, 2021 in JAVA by sharadyadav1986

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What is the package in Java

asked May 2, 2021 in JAVA by sharadyadav1986

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What are the advantages of Encapsulation in Java?

asked May 2, 2021 in JAVA by sharadyadav1986

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How to make a write-only class in Java?

asked May 2, 2021 in JAVA by sharadyadav1986

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How to make a read-only class in Java?

asked May 2, 2021 in JAVA by sharadyadav1986

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When can an object reference be cast to an interface reference?

asked May 2, 2021 in JAVA by sharadyadav1986

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Can we define private and protected modifiers for the members in interfaces?

asked May 2, 2021 in JAVA by sharadyadav1986

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What are the differences between abstract class and interface?

asked May 2, 2021 in JAVA by sharadyadav1986

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What is a marker interface?

asked May 2, 2021 in JAVA by sharadyadav1986

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Can the Interface be final?

asked May 2, 2021 in JAVA by sharadyadav1986

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Can you declare an interface method static?

asked Apr 30, 2021 in JAVA by rajeshsharma

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What is the interface?

asked Apr 30, 2021 in JAVA by rajeshsharma

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Is it possible to instantiate the abstract class?

asked Apr 30, 2021 in JAVA by rajeshsharma

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Can you use abstract and final both with a method?

asked Apr 30, 2021 in JAVA by rajeshsharma

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Is the following program written correctly? If yes then what will be the output of the program?

asked Apr 30, 2021 in JAVA by rajeshsharma

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Can there be an abstract method without an abstract class?

asked Apr 30, 2021 in JAVA by rajeshsharma

0 votes

What is the abstract class?

asked Apr 30, 2021 in JAVA by rajeshsharma

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What is the difference between abstraction and encapsulation?

asked Apr 30, 2021 in JAVA by rajeshsharma

0 votes

What is the abstraction?

asked Apr 30, 2021 in JAVA by rajeshsharma

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What is Java instanceOf operator?

asked Apr 30, 2021 in JAVA by rajeshsharma

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What is the output of the following Java program?

asked Apr 30, 2021 in JAVA by rajeshsharma

0 votes

What is the difference between static binding and dynamic binding?

asked Apr 30, 2021 in JAVA by rajeshsharma

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