What makes a function well defined?

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How many days will it take to learn java?

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What is the difference between replace and replace all?

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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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Can we use a switch statement with strings?

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program to validate the IP address? Validity range should be 0 to 255

1 Answers   Huawei,

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Can we extend singleton class?

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adapter class ?

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What is the difference between static and non-static variables?

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what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread

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What is difference between final and immutable?

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Can we serialize arraylist in java?

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