What is the output of the following code?

String str = "Hello World!";
System.out.println(str.substring(6, 11));

Which method is used to concatenate two strings?

What does string slicing do?

Which of the following is the correct syntax to use the 'replace' method in Python?

What is the purpose of the join() method in Python?

Which string method is used to convert a string to uppercase?

What happens if the start index is greater than the end index in a string slice?

Which method is used to find the index of a specified character within a string?

Which method is used to convert a string to uppercase?

Which of the following statements is true about the 'replace' method?

Which method is used to check if a string contains a specified sequence of characters?

Which string method is used to find the index of a specific character in a string?

Which method is used to compare two strings for equality?

Which string method is used to convert a string to lowercase?

What is the output of the following code?

String str = " Hello ";
System.out.println(str.trim());