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Hashmap and Hashtable
which one is better and faster between hashmap and hashtable? Explain the situation where you would use them ?
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Output of Java Program
What is the output of the following program?class A{ public static void main(String[] s) { System.out.println(s[1] + s[2] + s[3]);}}java A 12345Options(i) 1(ii) 12(iii)1234(iv)234(v) Compilation Error
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_________ is used to destroy the objects created by the constructor methods.
Skill/Topic: AWT & AppletsA) finalize()
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Which of the following is not a wrapper class?
A) StringB) IntegerC) BooleanD) Character
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