Q. Is SimpleDateFormat thread safe?

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Q. How to identify if a timezone is eligible for DayLight Saving?

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Q. What is the replacement of joda time library in java 8?

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Q. How is Date stored in database?

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Q. What does LocalTime represent?

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Q. How to get difference between two dates?

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Q. How to get UTC time?

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Q. Which of these is an incorrect string literal?

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Q. Which two cause a compiler error?

1. float[ ] f = new float(3);
2. float f2[ ] = new float[ ];
3. float[ ]f1 = new float[3];
4. float f3[ ] = new float[3];
5. float f5[ ] = {1.0f, 2.0f, 2.0f};

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Q. Given a method in a protected class, what access modifier do you use to restrict access to that method to only the other members of the same class?

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Q. Which is a valid declaration within an interface?

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Q. You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective?

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Q. Which three form part of correct array declarations?

1. public int a [ ]
2. static int [ ] a
3. public [ ] int a
4. private int a [3]
5. private int [3] a [ ]
6. public final int [ ] a

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Q. public class Test { }

What is the prototype of the default constructor?

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Q. What is the most restrictive access modifier that will allow members of one class to have access to members of another class in the same package?

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Q. Which of the following is/are legal method declarations?

1. protected abstract void m1();
2. static final void m1(){}
3. synchronized public final void m1() {}
4. private native void m1();

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Q. Which cause a compiler error?

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Q. Which three are valid method signatures in an interface?

1. private int getArea();
2. public float getVol(float x);
3. public void main(String [] args);
4. public static void main(String [] args);
5. boolean setFlag(Boolean [] test);

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Q. You want a class to have access to members of another class in the same package. Which is the most restrictive access that accomplishes this objective?

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Q. Which one creates an instance of an array?

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