write a class to input 2 points by the user & check the line
maked by the points is horizontal,vertical or rectangle?
Difference between local and global transaction ?
What is finally block?
What is a Presistent Object?
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What is Transient and volatile
Map map = new HashMap(2); map.add(“1”,”one”); map.add(“2”,”two”); map.add(“3”,”three”); What will happen at this line?
Explain the difference between throw and throws in java?
How can you traverse a linked list in java?
what is the main difference between string and stringbuffer? can you explain it with program?
Can a class have more than one object?
What is the use of an interface?
What ide should I use for java?
Is it possible to cast an int value into a byte variable? What would happen if the value of int is larger than byte?