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Go Back1. How would you define abstraction in terms of Java programming?
2. How would you override the toString() method in Java?
3. How would you formulate a try-catch block in Java?
4. How would you read a file in Java?
5. What are the main functionalities of packages in a Java program?
6. How would you utilize getters and setters in a Java class?
7. How would you create a Java class?
8. Provide a code example of inheritance in Java programming?
9. Provide a code example of abstraction in Java programming?
10. How would you create an ArrayList that will hold a list of String variables?
11. While defining an integer attribute what is the difference between using the keyword int and Integer?
12. What is the mechanism used in Java to implement access modifiers?
13. How would you define polymorphism in terms of Java programming?
14. Why would Java be considered an object-oriented programming language?
15. How would you define encapsulation in terms of Java programming?
16. How would you define inheritance in terms of Java programming?
17. How would you use a constructor to initialize a Java object?
18. What is the main functionality of a Java class constructor?
19. What is the main functionality of every component in the Java main method?
20. How do you define the starting point of your Java program known as the main method?
21. How do you handle errors in your Java program?
22. What are the object-oriented features supported by the Java programming language?
23. Can an application developed in Java run on all the major operating systems?
24. What are the main prerequisites to run Java code on your machine or system?
25. What is the difference between a class and an object in terms of Java programming?