What is jar?
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What is meant by Java ?
Why is method overloading not possible by changing the return type in java?
How TreeMap sorts the objects inside it?? suppose if have include one employee object and one car object. On what basis it will sort?
What is the disadvantage of java?
How is final different from finally and finalize?
What is difference between static variable and global variable?
How can you set an applet’s height and width as a percentage?
What are the main concepts of oops in java?
What are triggers in DB? Explain their types. How do they work?
Which collection object is faster to retrieving the data and inserting the data into it.
2 Answers Jamcracker, Virtusa,
How GC (Garbage Collector) knows the objects reference is unused.Whether GC removes the unused object Parmanently or it maintains something.
I want to know the host name and provider name for tcs web mail