What is vector?
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What is the difference between the direct buffer and non-direct buffer in java?
Explain methods specific to list interface?
What is the java idl system?
What was java originally called?
what is the difference between static class and singleton class? can we create static class?
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what are synchronized methods and synchronized statements? : Java thread
Can we have multiple classes in single file ?
Say any two properties in beans?
7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?
What are examples of modifiers?
What is keyset in java?
Name the class that used to read objects directly from a stream?