What is the null?
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What is aggregation and composition ?
JVM responsibility?
What is a arraylist in java?
What are the differences between heap and stack memory in java?
Difference between static and dynamic class loading.
What are constructors in java?
From the two, which would be easier to write: synchronization code for ten threads or two threads?
What happens when a thrown exception is not handled?
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).
which pattern is default in scanner package?
explain copyonwritearraylist and when do we use copyonwritearraylist?
How do you write methodology?