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JAVA Interview Questions and Answers
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JAVA
0
votes
What will be the output of the following program?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
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0
votes
Which of the following is a mutable class in java?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
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java-multiple-choice-questions
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+1
vote
Given, ArrayList list = new ArrayList(); What is the initial quantity of the ArrayList list?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
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0
votes
Which of the following is a valid syntax to synchronize the HashMap?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
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java-multiple-choice-questions
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0
votes
Given that Student is a class, how many reference variables and objects are created by the following code?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
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0
votes
Which of the given methods are of Object class?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
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0
votes
What is the use of \w in regex?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
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0
votes
Which of the following is false?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
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0
votes
What will be the output of the following program?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
java-interview-questions
java-advanced-questions
Java-questions-answers
0
votes
In java, jar stands for_____.
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
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0
votes
Which keyword is used for accessing the features of a package?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
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java-multiple-choice-questions
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0
votes
Which of the following is a reserved keyword in Java?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
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java-multiple-choice-questions
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0
votes
Which of the following is a marker interface?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
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java-multiple-choice-questions
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0
votes
What is the use of the intern() method?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
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0
votes
In which memory a String is stored, when we create a string using new operator?
asked
Apr 9, 2021
in
JAVA
by
Robindeniel
java
java-questions-and-answers
java-mcq
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0
votes
What do you mean by chained exceptions in Java?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
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0
votes
Which of these classes are the direct subclasses of the Throwable class?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
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0
votes
Which option is false about the final keyword?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
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0
votes
Which of the following is an immediate subclass of the Panel class?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
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0
votes
An interface with no fields or methods is known as a ______.
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
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0
votes
What do you mean by nameless objects?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
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0
votes
Which package contains the Random class?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
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0
votes
Which of the following is true about the anonymous inner class?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
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0
votes
In which process, a local variable has the same name as one of the instance variables?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
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0
votes
Which method of the Class.class is used to determine the name of a class represented by the class object as a String?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
java-interview-questions
java-advanced-questions
Java-questions-answers
0
votes
Which of the following for loop declaration is not valid?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
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java-advanced-questions
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0
votes
Which of the following creates a List of 3 visible items and multiple selections abled?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
java-interview-questions
java-advanced-questions
Java-questions-answers
0
votes
Which of the following tool is used to generate API documentation in HTML format from doc comments in source code?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
java-interview-questions
java-advanced-questions
Java-questions-answers
0
votes
What will be the output of the following program?
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
java-interview-questions
java-advanced-questions
Java-questions-answers
0
votes
Evaluate the following Java expression, if x=3, y=5, and z=10:
asked
Apr 8, 2021
in
JAVA
by
SakshiSharma
java
java-questions-and-answers
java-mcq
core-java-mcq
java-multiple-choice-questions
java-questions-2021
java-interview-questions
java-advanced-questions
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