What is the major difference between linkedlist and arraylist?
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If two threads call a static method at the same point of time, what will happen?
What is e in java?
what is recursion in java
What is the this keyword?
when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?
what is the difference between abstract class and Interface?where we can use it in realtime projects?
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Is java call by value?
What is an array length?
In a program, initializing an array of 100 KB is throwing an out of memory exception while there is 100 MB of memory available. Why?
What are java methods?
Can abstract class have private constructor?
What do you understand by an io stream?