Quiz Complete, well Done!
Which method is used to find the index of a specified character within a string?
What is the output of the following code?
String str = " Hello ";
System.out.println(str.trim());
Step value
Strings Methods
Concatenation
Which method is used to check if a string contains a specified sequence of characters?
String slicing can be helpful when manipulating and extracting
from strings.
Using a step value in string slicing allows you to skip characters. For example, [::2] will return
characters.
Which string method is used to split a string into an array of substrings?
Which string method is used to convert a string to lowercase?
End index
Negative indices can be used in string slicing to start counting from the
of the string.
is the process of combining two or more strings together.
Which string method is used to check if a string starts with a specified prefix?
What is the function used to find the length of a string?
What happens if the start index is greater than the end index in a string slice?
To get the length of a string, you can use the
function.
The
method returns the index of the first occurrence of a specified substring.
Which string method is used to find the index of a specific character in a string?
Which string method is used to find the index of a substring within a string?