Java MCQ with Answers
Java is a well-known and versatile programming language. The following are some of the most important characteristics of Java languages:
- Java is an object-oriented programming language. Java is robust: capable of handling execution-time errors.
- Any machine that has a Java compiler can run Java bytecode. As a result, Java is classified as a portable language.
- Multi-threaded programs are supported.
- Garbage collection
Find below Java MCQ with Answers on
- Java basics
- Advanced java concepts
- Java code problems
Examine your abilities by taking the MCQ test, which is appropriate for both novice and expert programmers. It will not only improve your understanding of Java principles but will also help you answer tough interview questions.
We chose problems and then designed MCQs based on code, concepts, and advanced java logic.
1. A static method in Java can be overridden. Is it correct or incorrect?
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2. A final method in Java can be overridden. Is it correct or incorrect?
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3. Which of the following is a bytecode file extension in Java?
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4. Where are New objects created?
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5. Where is a reference of object stored in java?
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6. What will the outcome of the following numerical comparison done in a loop be?
int[] intArr=new int[] {10,52};
Integer checkWith = 10;
for (int i=0;i<intArr.length;i++) {
if (intArr[i].equals(checkWith)) {
System.out.println("Matched");
} else {
System.out.println("UnMatched");
}
}
int[] intArr=new int[] {10,52};
Integer checkWith = 10;
for (int i=0;i<intArr.length;i++) {
if (intArr[i].equals(checkWith)) {
System.out.println("Matched");
} else {
System.out.println("UnMatched");
}
}
Options are:
7. Which method call will not result in a .class expected error?
Options are:
