How do you slice a string in Kotlin?

2.2.

To get character at specific index of String in Kotlin, use String. get() method . Given a string str1 , and if we would like to get the character at index index in the string str1 , call get() method on string str1 and pass the index index as argument to the method as shown below.

Check whether a string contains a substring in Kotlin

substring(startIndex: Int ) : String. This method will return one substring starting from index startIndex to the end of the string.