Basic Interview Questions and Answers for Java - 2



Basic Interview Questions and Answers for Java - 2


Introduction:

Java is a popular programming language. Taking this quiz will provide you with java basic questions which is the first step towards becoming a successful Java developer. If you want proper guidance in Java visit Nithra Jobs and just improve your skills. To become a brilliant software engineer, especially if they work in the software development field, Java is a Requirement for students and working professionals. The best programming language, according to studies, is Java, which is almost certain to come up. If you are just beginning to learn a programming language, Java can be a wonderful option because it is relatively simple to master. There are many Java tools available as well, making it simple for both experienced users and beginners for using.
1. How dynamic array known as in Java? ArrayList

2. The loop keyword of java is? While

3. What is Java language? Java is a multi-platform, object-oriented, and network-centric language

4. In java control statements break, continue, return, try-catch-finally and assert belongs to? Transfer statements

5. What are the types of modifier in Java?access modifiers and non-access modifiers.

6. What keywords are not used in java? const and goto

7. The methods wait ( ) and notify ( ) are defined in ? Object class

8. Java declaration statement must end with. a semicolon

9. What are the 2 types of programs in Java? one is an Application and another is an Applet.

10. JVM stands for ___. Java Virtual Machine

11. JIT stands for ____. Just In Time

12. Java is a general purpose object oriented programming language developed by. Sun Microsystems

13. Who invented OOP in Java?Alan Kay

14. Java allows two or more statements to be grouped into blocks of code, also called ___. code blocks

15. What was Java language initially called as? Oak

16. How to declare a variable in Java? type variableName = value;

17. In Java, a source file is officially called a ___. compilation unit

18. What is java's first version? JDK 1.0.2, is called Java 1.

19. Java programs carry with them substantial amounts of ___ time type information that is used to verify and resolve accesses to objects at ___ time. run, run

20. The methods wait( ) and notify( ) are defined in?javlang.Object

21. What package includes StringTokenizer? util package

22. _____ is used to find and fix bugs in the Java programs. Java Debugger (JDB)

23. For the method that does not return a value, the keyword used is.Void

24. Which corner of a pane represents the origin 0 0 in the Java coordinate system? upper-left corner

25. How many JDBC product components does the Java software provides? 3

Conclusion:

This basic Java question and answer is presented in a useful, achievement manner. You should practice if you want to learn Java quiz with answers. You can master the fundamentals of Java and more complex ideas with the aid of this java quiz with answers very useful for beginners.




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