> 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/java-class/problems.md).

# Problems

{% embed url="<https://www.hackerrank.com/challenges/java-datatypes/problem>" %}

{% embed url="<https://www.hackerrank.com/challenges/java-int-to-string/problem>" %}