What is the purpose of the return statement?

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What are the names of interfaces that doesn't consists of method/s ?

3 Answers  

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What does it mean to be immutable?

0 Answers  

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Do we need to manually write Copy Constructor?

0 Answers   HCL,

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what is the difference between HashMap And HashTable?

5 Answers   Hexaware,

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explain local datetime api in java8?

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Is it possible to write JAVA program without including any of the packages,such as "import java.io.*"; bcoz I instantly wrote a code without "import..." statement and runned the program on command Line & it worked. the code is: class Person { String name; int age; Person(String s,int a) { name = s; age = a; } accept() { System.out.println(name+"Hi!!!!!"); System.out.println(age); } } class Demo { public static void main(Strings args[])throws IOException { String name = args[0]; int age = Integer.parseInt(args[1]); Person p = new Person(name,age); p.accept(); } }

3 Answers  

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Is empty set an element of empty set?

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How do you use wildcards?

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Is static variable stored in heap?

0 Answers  

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What do you understand by java?

0 Answers  

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String is mutable or immutable?

3 Answers  

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