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Programming Languages Questions - Java

Download PDF (5 Sample Questions)
What is the size of int data type in Java?
Programming Languages Java Mcq
Posted: Sep 24, 2025 View Details
Which keyword is used to prevent method overriding?
Programming Languages Java Mcq
Posted: Sep 24, 2025 View Details
What is the default value of boolean variable in Java?
Programming Languages Java Mcq
Posted: Sep 24, 2025 View Details
Which method is called when an object is garbage collected?
Programming Languages Java Mcq
Posted: Sep 24, 2025 View Details
What is the time complexity of searching in HashMap?
Programming Languages Java Mcq
Posted: Sep 24, 2025 View Details
Java supports multiple inheritance through classes.
Programming Languages Java True_false
Posted: Sep 24, 2025 View Details
String objects in Java are mutable.
Programming Languages Java True_false
Posted: Sep 24, 2025 View Details
Static methods can be overridden in Java.
Programming Languages Java True_false
Posted: Sep 24, 2025 View Details
The _______ keyword is used to create an instance of a class in Java.
Programming Languages Java Fill_blanks
Posted: Sep 24, 2025 View Details
The _______ method is the entry point of a Java application.
Programming Languages Java Fill_blanks
Posted: Sep 24, 2025 View Details
Write a Java program to implement Singleton design pattern.
Programming Languages Java Subjective
Posted: Sep 24, 2025 View Details
Explain deadlock in Java and how to prevent it.
Programming Languages Java Subjective
Posted: Sep 24, 2025 View Details
What is the difference between Comparable and Comparator interfaces?
Programming Languages Java Subjective
Posted: Sep 24, 2025 View Details
The difference between while structure and do structure for looping is called?
Programming Languages Java Objective
Posted: Mar 19, 2013 View Details
A subquery in an SQL SELECT statement:
Programming Languages Java Objective
Posted: Mar 12, 2013 View Details
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