Is null a string in java?
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What is the use of a conditional inclusion statement in Java ?
When throw keyword is used?
Write a method that will remove given character from the string?
Implement a stack with push (), pop() and min() in O(1) time.
who can we create the object of a class? in how many ways we can create it (max 5)
What is preparedstatement in java?
What all access modifiers are allowed for top class ?
What does string [] args mean?
if i have one string class then how can you achive this class functionality of this class?
What is Collections API?
What is the lifetime and scope of a variable?
What is meant by class loader? How many types are there? When will we use them?