السلام عليكم ورحمه الله وبركاته
الاخوه في المنتدي انا مبتدأ jdeveloper فعندي سؤال لذوي الخبر ما هو الفرق بين بين R1@R2من jdeveloper علي ايت منهم اشتغل
ولكم جزيل الشكر

Dear Majed

oracle month per month try to improve and fix the bugs appears in its releases and to know the difference you have to check the new features and fixed bugs in 11.1.2.0 & 11.1.2.1, i will give you only 4 main differences as examples

JDeveloper as a development tool improved to make it faster in development cycle & initialization

Wls Hot Deployment

Skinner Graphic Tool

jsf 2.0 support, jsf type of pages instead of jsp

and many others, so kindly start check the details of every release to know what is the difference

Final Note : After 11.1.1.5, no way to work with SOA infra

thanks