Should I install java se or java ee, if I want to learn advance java topics (like JDBC Servlets JSP Beans EJB Web Services)

Answer 1

You should start with learning Java SE.
Java EE can be somewhat bewildering at first.
If you're ready now, you can take now the EE Tutorial.

Answer 2

both,
java SE is language,
java EE is simply a server with services

https://www.oracle.com/java/technologies/javase-downloads.html

https://www.oracle.com/java/technologies/java-ee-sdk-download.html
https://www.oracle.com/java/technologies/java-ee-sdk-web-download.html
or
https://projects.eclipse.org/projects/ee4j.glassfish/downloads

Answer 3

Thank you for the help