Computer Applications
Differentiate between charAt() and substring()
Java String Handling
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Answer
| charAt() | substring() |
|---|---|
| It returns a character from the string at the index specified as its argument | It extracts a part of the string as specified by its arguments and returns the extracted part as a new string. |
| Its return type is char | Its return type is String |
| Example: String str = "Hello"; char ch = str.charAt(1); System.out.println(ch); Output of this code snippet is e. | Example: String str = "Hello"; String subStr = str.substring(1); System.out.println(subStr); Output of this code snippet is ello. |
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