What is the string contained in s after following lines of code?StringBuffer str new StringBuffer("ZMania");str.deleteCharAt(0);

What is the string contained in s after following lines of code?String

1.	What is the string contained in s after following lines of code?StringBuffer str new StringBuffer("ZMania");str.deleteCharAt(0);
A.	ZMania
B.	Mania
C.	ania
D.	ZMani
E.	None of these
Answer» C. ania

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In the below code, which code fragment should be inserted at line 3 so that the output will be: 234pqr 234pqr ?1. StringBuilder strbuilder = new StringBuilder("234");2. String str = "234";3. // insert code here4. System.out.println(strbuilder + " " + str);
What will s2 contain after following lines of code?String str1 = "one";String str2 = str1.concat("two")
What is the output of this program?public class Result { public static void main(String args[]) { String ch = "hello i love interview mania"; boolean var0; var0 = ch.startsWith("hello"); System.out.println(var0); } }
What is the output of this program?public class Result { public static void main(String args[]) { String ch[] = {"p", "q", "p", "s", "t"}; for (int K = 0; K < ch.length; ++K) for (int L = K + 1; L < ch.length; ++L) if(ch[K].compareTo(ch[L]) == 0) System.out.print(ch[L]); } }
What is the output of this program?public class Result { public static void main(String args[]) { String str1 = "Interview Mania"; String str2 = str1.substring(0 , 9); System.out.println(str2); } }
What is the output of this program?public class output { public static void main(String args[]) { String str1 = "Intervzew Manza"; String str2 = str1.replace('z','i'); System.out.println(str2); } }
What is the output of this program?public class Result { public static void main(String args[]) { String str1 = "Interview"; String str2 = str1 + " Mania"; System.out.println(str2); } }
What is the output of this program?public class Result { public static void main(String args[]) { String str0 = " Interview mania "; String str1 = str0.trim(); System.out.println(" ""+str1+" ""); } }
What is the output of this program?public class Result { public static void main(String args[]) { String str1 = "Hello"; String str2 = new String(str1); String str3 = "HELLO"; System.out.println(str1.equals(str2) + " " + str2.equals(str3)); } }
What is the output of this program?public class output { public static void main(String args[]) { String str1 = "Hello i love interview mania"; String str2 = new String(str1); System.out.println((str1 == str2) + " " + str1.equals(str2)); } }

What is the string contained in s after following lines of code?StringBuffer str new StringBuffer("ZMania");str.deleteCharAt(0);

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