Switch after 3.5 years how much should I aks(Java Developer)

I am working on Java since past 3.5 years and having package 8.5L know technologies like: Core Java,Servlet,JSP,Spring,Spring Boot,SQL,HTML,CSS,JS and Typescript

Do I need to learn any technologies point of view..?

And how much should I ask for next switch getting confused will appreciate your help

Thanks in advance.