Can we have more than one package statement in the source file?
What is exception hierarchy in java?
system.out.println(1 + 3);
What is the functionality of the stub?
Can we modify the throws clause of the superclass method while overriding it in the subclass?
What is the tradeoff between using an unordered array versus an ordered array?
Explain scope or life time of local variables in java?
What is a databasemetadata?
Write the algorithm to check the number non-leaf nodes in a tree.
. Differentiate between instance and local variables.
Is array an object in java?
Why we use methods in java?
How does callback work in java?