String is a special class in Java and substring() method of String class is one of the widely used methods of String class. It is used to extract part of a string and has two overloaded variants: ...
Java’s String.substring and Java’s String.lastIndexOf (” “) provide the last word by finding the last space in the String and bounding the returned String from the next character after the space (the ...
50 Days of DSA with Java Day 29. Implement strstr() (substring search) ----- You need to find the first occurrence of a substring (needle) in another string (haystack).