How many types of classes are there in java?
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explain multi-threading in java?
How GC (Garbage Collector) knows the objects reference is unused.Whether GC removes the unused object Parmanently or it maintains something.
Explain difference between final, finally and finalize?
if arraylist size is increased from initial size what is the size of arraylist...suppose initial is 100 , if i add 101 element what is the size...
Why is static used?
What is palindrome in java?
what is meant by string pooling?
12 Answers Oracle, Polaris, Tribal Fusion, Wipro,
What is a Null object?
what is the constructor and how many types of constructors are used in java?
What is the file type?
What are the two parts of a conditional statement?
How do you declare an array that will hold more than 64KB of data?