Core Java Quiz Questions and Answers
Even after the development and emergence of new programming languages every year, Java is gaining widespread popularity nowadays. It is designed in such a way that it can keep running on almost any stage consistently.
We have created some core java quiz questions which will make Java a fun language to learn for you very easily and in comparatively much less time.
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We use JDBC toCorrectIncorrect
What will be the output of the following code?
public class Question
public static void main(String args)
double x = 20.82;
int y = 23;
x = x % 10;
y = y % 10;
System.out.println(x + ” ” + y);
This method of collections in Java returns the result as true if the iterator contains more elements else it returns false.CorrectIncorrect
Which one of these exception types is irrecoverable?CorrectIncorrect
/** comment here */
This is the syntax forCorrectIncorrect
Which is not a part of the “simple for loop” syntax?CorrectIncorrect
Which is a way to create the exact copy of an object?CorrectIncorrect
In ________, manipulation is very fast as no shifting is necessary.CorrectIncorrect
With the help of Java Networking, we canCorrectIncorrect
Which driver converts all the Java Database Connectivity calls directly into a vendor-specific database protocol?CorrectIncorrect
if the size of a variable is int or long and all the results overflow the range of value in the Math class then which method will throw an arithmetic exception?CorrectIncorrect
What is the output of this code?
public class DataFlair
public static void main(String argv)
System.out.println(argv+” :-The number of bears is”+x);
Which access modifier is not used for a class?CorrectIncorrect
Which classes can also have the final methods or the methods that can’t be overridden?CorrectIncorrect
The keyword instanceof comes under which category?CorrectIncorrect
Which class is also indirectly known as the inner class in Java?CorrectIncorrect
You can create a document API in Java usingCorrectIncorrect
The place where we can perform operations in Java areCorrectIncorrect
The _____ loads, verifies, and executes the code and provides a runtime environment for it.CorrectIncorrect
Which one from the following is a popular class of JDBC API?CorrectIncorrect
There is a huge scope for anyone in the IT industry who has great knowledge and experience in the Java programming language. It is not merely a programming language. It is more of a programming atmosphere where you can easily develop as well as deploy all the enterprise applications. People prefer Java over any other language because it enhances industrial competency.
With no decline in its use and popularity, it is worth it for anyone to learn Java. It is very easy to learn and can be used to build any suitable application that you need. This language uniquely combines its stability with innovation which is why it is more in demand.