SOA 11g Installation Illustrated Guide :

Pre-requisites :

Go to http://www.oracle.com/technetwork/middleware/soasuite/downloads/index.html

And download 

1. XE Database https://db.tt/Rqw7sfxj
2. Oracle Weblogic Server
3. RCU
4. SOA Suite
5. Jdeveloper

Go to http://www.oracle.com/technetwork/middleware/soasuite/downloads/index.html

1) Before Installing the Oracle Database Xe

   Go to Command Prompt and give the below command.

                

          set RCU_JDBC_TRIM_BLOCKS=TRUE

Install Database :

Give password as Welcome1

Install RCU :

Select SOA and BPM Infrastructure it will automatically populate schemas needeed.

Give the password as Welcome1

 3. Install Oracle Weblogic Server

Install SOA SUite

Configure Weblogic server with the SOA Suite

Install JDeveloper