Can I import same package/class twice?
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what is the need to set path in java? how many ways to set path in java? Explain breif?
Write java code to print "Hello how are you" Thread1 should have "Hello" Thread2 should have "how are you" both the threads should start at the same time
What is ++ a in java?
How do you write a good declaration?
What is protected access modifier?
A non-static inner class may have object instances that are associated with instances of the class’s outer class. A static inner class does not have any object instances.
I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?
Why is stringbuffer not immutable?
Name the method of a Container that can be used to cause a container to be laid out and redisplayed?
What is the immediate parent class of the Applet class?
Can we call the constructor of a class more than once for an object?
what is singleton in java?