have installed oracle 11g on win 10, 64 bit. SQL Plus is working very nice but Oracle Developer connection is not getting success. Can anybody help me ?

have installed oracle 11g on win 10, 64 bit. SQL Plus is working very nice but Oracle Developer connection is not getting success. Can anybody help me ?

"Got minus one" often means you are connecting to the wrong port. 1158 is the port often used for the database console (which is http/https) and not the port you want to be using for SQL Dev.
Try 1521 (which is the default).