12th Grade Java Quizzes, Questions & Answers
Recent Java Quizzes
Have you studied Java Swing and its concepts? Take this quiz to see how well you know Java Swing. Java Swing was developed to provide users with a look that is similar to other platforms and unrelated to such platforms. It is a...
Questions: 10 | Attempts: 1037 | Last updated: Oct 16, 2025
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Sample QuestionThe Swing is an API for providing a graphical user interface for
Provided by Apache, Groovy is a programming language that integrates with any Java program with the help of the JVM. Take this quiz to assess your knowledge of Groovy.
Questions: 10 | Attempts: 1087 | Last updated: Mar 21, 2025
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Sample QuestionGroovy is an object oriented programming language for...
This quiz titled 'Java Exception Handling - II' tests understanding of Java exceptions, focusing on handling, syntax issues, and the structure of try-catch blocks. It assesses key skills in error management and proper coding...
Questions: 6 | Attempts: 305 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following are true about Exceptions in the Java language?
Explore Java Exception Handling in this quiz. It covers fundamental concepts like Throwable, Checked Exceptions, ArithmeticException, and system errors. Ideal for learners seeking to enhance their Java error handling skills.
Questions: 6 | Attempts: 1245 | Last updated: Mar 15, 2025
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Sample QuestionWhat is the base class for Error and Exception in Java?
Java is one of the most popular and authoritative programming languages in the whole world. Take this quiz to evaluate your level of Java programming language.
Questions: 10 | Attempts: 299 | Last updated: Mar 19, 2025
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Sample QuestionWhat was Java initially called?
The 'Near Hire 2017 Pretest' focuses on Java programming fundamentals, assessing knowledge in compilation, code snippets, and object lifecycle.
Questions: 15 | Attempts: 113 | Last updated: Mar 21, 2025
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Sample QuestionWhat would be the result of attempting to compile and run the followingprogram?
Dive into the Java Programming: Ultimate Quiz! MCQ to test and enhance your Java knowledge. This quiz covers fundamental aspects like data types, operators, and control statements, helping learners confirm their understanding and...
Questions: 20 | Attempts: 308 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following are legal lines of Java code? 1. int w = (int)888.8; 2. byte x = (byte)100L; 3. long y = (byte)100; 4. byte z = (byte)100L;
This quiz focuses on fundamental aspects of Java programming, assessing knowledge on data types, class declarations, and error handling. It tests the understanding of Java's handling of primitive types and exceptions, crucial for...
Questions: 42 | Attempts: 189 | Last updated: Mar 14, 2025
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Sample QuestionWhat is the size of a Char?
Challenge your Java knowledge with this engaging quiz! It tests key concepts such as OOP features, file extensions, polymorphism, and array usage in Java. Perfect for learners looking to assess or enhance their programming skills.
Questions: 30 | Attempts: 151 | Last updated: Mar 14, 2025
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Sample QuestionWhich one among these are OOPS features?
The 25 questions most important parts of the course tested Dhdagr 70 earn a lower score, you need to study this lesson
Questions: 25 | Attempts: 426 | Last updated: Mar 21, 2025
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Sample QuestionPublic class Swap { public static void swapStrings(String x, String y){ String temp = x; x=y; y=temp; } public static void main(String[] args) { String a = "1"; String b = "2"; swapStrings(a, b); System.out.println("a="+a+" ,b="+b); }} What will be the output when executing this main?
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