java.lang.ClassCastException: class java.util.HashSet cannot be cast to class java.util.List (java.util.HashSet and java.util.List are in module java.base of loader 'bootstrap') ...

java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be cast to java.util.List #1382 Closed balcklive opened on May 25, 2022 ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions.

java.util.Random class is used to generate random numbers. As we know random numbers are very useful especially in game development. In java we can generate random numbers in two ways either using ...