Quiz Complete, well Done!
The
method converts all characters in a string to lowercase.
Substring
Trimming
What is the result of a string slice operation?
Which method is used to check if a string contains a specified sequence of characters?
Strings are a sequence of
.
Which string method is used to remove leading and trailing whitespace from a string?
What is the output of the following code?
String str = "Hello World!";
System.out.println(str.substring(6, 11));
Which method is used to find the index of a specified character within a string?
What happens if the start index is greater than the end index in a string slice?
Indexing
String slicing in Python is
, meaning the first character has an index of 0.
Which method is used to convert a string to uppercase?
is the process of combining two or more strings together.
Replacing
Positive index
What is the purpose of the join() method in Python?
The
method converts all characters in a string to uppercase.
Case Conversion
Using a step value in string slicing allows you to skip characters. For example, [::2] will return
characters.