Reference no: EM131097822
Java Fundamentals
1. What is Java ?
2. What is Byte Code? (OR) What gives java it's "write once and run anywhere" nature?
3. What is the Java Virtual Machine (JVM)?
4. What is OOP ?
5. Expain the reason for each keyword of public static void main(String[ ] args) ?
6. What are the benefits of Java Language ?
7. What is a class ?
8. What is an object ?
9. What is the range of all primitive data types.
10. Default value (for fields/instance variable ) for any Object type is null.
11. What is the Java API(Application Programming interface)?
12. What is meant by variable?
13. What are the kinds of variables in Java? What are their uses?
14. What is a literal? How many types of literals are there?
15. What is an array?
16. What is the differences between == and equals() ? (OR)
What would you use to compare two String variables - the operator == or the method equals()? (OR)
How is it possible for two String objects with identical values not to be equal under the == operator?
17. What are the different comment tags used in Java ?
18. What is a constructor ? Can we overload constructors ?
19. What is this keyword ? What is its use.
20. What is the use of super keyword?
21. What is an abstract class?
22. Can we declare a class as Abstract even if it doesn't contains any abstract method.
23. What is a concrete class..
24. What is an interface?
25. Can a class extend an interface?
26. How many interfaces a class can implement?
27. How many classes a class can extend?
28. Can an interface extend another interface?
29. What is nested interface?
30. What is the difference between abstract class and interface ?
31. Name some interfaces that are without a method?
32. What are packages ? what is the use of packages ?
33. How many package statements a java file can have.
34. What is difference between importing "java.applet.Applet" and "java.applet.*;" ?
35. By default, all java programs import all the classes of the java.lang package. True/False?
36. What is the use of packages?
37. How can we access a class and its members defined in other package?
38. What is dynamic method dispatch?
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What are the implications for the self-fulfilling prophecy
: As a result, she got bigger tips from her middle-aged customers. What are the implications for the self-fulfilling prophecy for the people involved? Please Keep this at 100 words.
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Contracts on treasury bonds futures
: A mortgage banker had made loan commitments for $20 million in three months. How many contracts on Treasury bonds futures must the banker write or buy?
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How people react to the person with the disorder
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Company cost of equity
: Its last dividend was $3 per share; the stock sold for $50 per share just after the dividend was paid. What is the company's cost of equity? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)
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What is the range of all primitive data types
: What is the range of all primitive data types. Default value (for fields/instance variable ) for any Object type is null. What is the Java API(Application Programming interface)?
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Percentage cost of the preferred stock
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Caterpillar book debt-to-value ratio
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What does milgram studies reveal about people tendencies
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Discuss a situation where you received security education
: You have probably received some form of information security education, either in your workplace, school, or other settings. Discuss a situation where you received security education. How was it delivered?
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