As you gain more experience in your target language one way to prove to yourself and others that you really know your stuff is by taking a test and having an objective entity evaluate your skills.
If it has been years or perhaps decades since your last test, the idea of taking one may make you uncomfortable. You may be asking yourself questions like: "How can I test myself?" "What makes a good test?"
In this episode, I will discuss specific methods to test your speaking and listening skills in your target language. I also cover some general considerations for those advanced learners on the cusp of calling themselves native-like students of any language.
Website: https://keithhayden.net/
American Council on the Teaching of Foreign Languages (ACTFL) Oral Proficiency Interviews - Speaking Test