> For the complete documentation index, see [llms.txt](https://gyansetu-java.gitbook.io/core-java/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gyansetu-java.gitbook.io/core-java/string/problems.md).

# Problems

1\) Anagram of strings (DEF,FED)

2\) Reverse a string

3\) Print the number of sub strings

4\) Method chaining in Strings.
