Explain the difference between jvm and jre?

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What do you mean by JVM?

0 Answers   Ericsson,

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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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Can a source file contain more than one class declaration?

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Do you know thread pools?

0 Answers   BMC,

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If there is no implementation of MARKER INTERFACE in java. Then how compiler come to know about specification.

2 Answers  

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Why volatile is used in java?

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What is procedure overloading?

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for what purpose we use applets ?

3 Answers   Mindlogicx,

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What is tree node in java?

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When throws keyword is used?

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What is an array in java?

0 Answers  

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