Yes, but this differs per country. In the Netherlands this can be one or two months depending on the employment [1]. It is meant so either party can back out.

Yes, but this differs per country. In the Netherlands this can be one or two months depending on the employment [1]. It is meant so either party can back out. After this regular rules apply. Which are _not_ as forgiving. [1]: https://www.rijksoverheid.nl/onderwerpen/arbeidsovereenkomst-en-cao/vraag-en-antwoord/hoelang-duurt-een-proeftijd https://www.rijksoverheid.nl/onderwerpen/arbeidsovereenkomst...