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How are this() and super() used with constructors? |
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What class allows you to read objects directly from a stream? |
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What is the ResourceBundle class? |
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What interface must an object implement before it can be written to a stream as an object? |
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What is Serialization and deserialization? |
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What are the Object and Class classes used for? |
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Can you write Java code for declaration of multiple inheritance in Java ? |
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What do you mean by multiple inheritance in C++ ? |
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Write the Java code to declare any constant (say gravitational constant) and to get its value. |
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What are the disadvantages of using threads? |
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Given two tables Student(SID, Name, Course) and Level(SID, level) write the SQL statement to get the name and SID of the student who are taking course = 3 and at freshman level. |
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What do you mean by virtual methods? |
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What do you mean by static methods? |
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What do mean by polymorphism, inheritance, encapsulation? |
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What are the advantages of OOPL? |
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How many methods do u implement if implement the Serializable Interface? |
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Are there any other 'marker' interfaces? |
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What is the difference between instanceof and isInstance? |
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Why do you create interfaces, and when MUST you use one? |
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What's the difference between the == operator and the equals() method? What test does Object.equals() use, and why? |
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