What are the basic concepts of OOPS in java?
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Is string a data type in java?
What is meant by polymorphism?
What is default locale java?
Can we overload the main() method?
When garbage collector invokes object?s finalize() method?
What is the arraylist in java?
How do you write a conditional statement?
What is included in core java?
Write an algorithm program in java for the following question.. In a VLSI design techniques,they used rectangles to design circuits. EVery rectangle is to be placed according to x,y coordinates. Check whether or not two rectangles overlap each other. Here overlapping of rectangles is acceptable, if 1) one rectangle intersect with other. 2) one rectangle fully covers other. The time of algorithm should not exceed o(n logn).
What is difference between identifier and variable?
What is difference between filereader and bufferedreader?
Explain polymorphism citing an example.