What's the purpose of static methods and static variables?
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What is use of valueof () in java?
Explain the difference between extends thread vs implements runnable in java?
3) Suppose you are a very rich person, having 50 rooms and you have lost the key for one of the room's. How effectively you can find this key? (Qs2 and Qs3 are related)
What is use of a abstract variable?
What is the return type of readLine() when end of a file is reached?
What are the skills required for core java?
What are the main differences between notify and notifyAll in Java?
how to call One constructor from another;
Explain about narrowing conversion in java?
What is immutable in java?
What is the difference between an object-oriented programming language and object-based programming language?
How can you generate random numbers in java?