Which string method is used to split a string into an array of substrings?

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

Which method is used to compare two strings for equality?

Which string method is used to check if a string starts with a specified prefix?

What will the following code snippet output?

str = "Hello World!";
print(str.substring(6));

What is the output of the following code?

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

What is the output of the following code?

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

What is the function used to find the length of a string?

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 convert a string to uppercase?

What will the following code snippet output?

string = 'Hello, world!'
new_string = string.replace('o', 'a', 2)
print(new_string)

What is the result of the expression "Hello".length()?

What is the result of a string slice operation?

Which string method is used to remove leading and trailing whitespace from a string?