What does the exclamation mark mean in java?
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What is java and why do we need it? Explain
What is the functionality of the stub?
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"); } }
What lambda means?
Where and how can you use a private constructor?
What is compile time polymorphism?
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