What is the use of rs next () in java?
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why java has the size of character 2 byte ,while in c/c++ it is of 1 byte?
Why is lambda expression used?
What is interceptors in java?
What is optional in java 8? What is the use of optional?advantages of java 8 optional?
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What is rxjava2?
What is lsdou? : java security
Explain issues of old java date api?
How do I open java console?
explain how java se 8 data and time api solves issues of old java date api?
Can an application have multiple classes having main method?
What if I write static public void instead of public static void?