Why vector is used in java?
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Can we create our own wrapper class in java?
To what value is a variable of the Boolean type automatically initialized?
What are field variable and local variable?
What is the difference amongst jvm spec, jvm implementation, jvm runtime ?
how are methods defined?
Explain importance of throws keyword in java?
Is alive in java?
What is the difference between a vector & an array list?
why we import both packages java.awt.*; and java.awt.event.*; as java.awt.*; can import all classes na. then what is the need of importing java.awt.event.*; ?
What is collection api?
Why does java have different data types for integers and floating-point values?
Is delete, next, main, exit or null keyword in java?