Experience: 11g DBA OCP / VM / Docker / REST / SQLcl / SQLDeveloper / macOS / Linux / Java Developer Continuous improvement The views expressed on this blog are my own and do not necessarily reflect the views of Oracle.
SQLDeveloper 18.4 active directory 'kerberos' login using not file based ticket should work - i.e. ticket cache name not forced to be a string/file -> one of the defaults tried is internal cache