Relationship between an event-listener interface and an event-adapter class?

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Is list thread safe in java?

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What is a substring of a string?

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what is mean by overriding in which situation we wil use?

5 Answers   Atlas Systems, CSC, DCPL,

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In Inheritance if we are implementing Multi level inheritance and all class having same name of variable and now i want to access each class variable and how it is possible?

2 Answers  

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public class BatchTest { public static void main(String[] args) { Runtime run = Runtime.getRuntime(); try { Process p = run.exec("cmd start /c D:/test.bat"); System.out.println(p.exitValue()); } catch (Exception e) { e.printStackTrace(); } System.out.println("FINISHED"); } }

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Why we used break and continue statement in java?

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What is the size of arraylist in java?

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Give some features of interface?

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5 Coding best practices you learned in java?

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How do you sort an array in java?

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Which is bigger float or double java?

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