Why to use nested classes in java?
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What do you know about the garbage collector?
Difference between the paint() and repaint() methods?
which of tha following is not a thread safe class? a) ArrayList b)Vector c)HashTable d)None
There are 2 classes, 1 LandAnimal and another WaterAnimal. There is another class Animal which wants to have the properties of both LandAnimal and WaterAnimal. How will you design this situation?
What is the Layout for ToolBar?
Define how objects are stored in java?
What all methods are used to prevent thread execution ?
What is a consumer in java?
When we can access the static data member without creating the object what is the need of the object in java.
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Is array dynamic in java?
Can a class have a static inner class?
what value will be return by the read() method once it reaches the end-of-file? a. Throws EOException b. Return null c. Return -1 d. Read method return nothing, because it is void method