What are the differences between wait() and sleep()?
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What is hasnext in java?
Why unicode is important?
How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?
What are different type of exceptions in java?
Are constructors methods?
What is a finally block?
How do u provide security in java
what is the meaning of java.lang and java.util
How is a variable stored in memory?
what is purpose of writting public static void main(Strind arg[]) in java..?
Can an interface be defined inside a class?
why operator overloading is removed in java?