Here are just some of the ways:
- Oracle.com - Information on solutions, products, and business oriented information.
- OTN - Oracle Technology Network. Provides access to tech notes, demos, white papers, and lots more.
- Oracle Support on Metalink - provides access to support tech notes, technical white papers, certification information, patches downloads, and lots more.
- OTN Forums - discussion forums for Oracle products and technologies.
- Printed documentation - can be purchased from the Oracle Store.
- Online doc: PDF as well as HTML versions. Browse online or download zip files.
- Oracle Partner Network - From a community of more than 14,000 partners worldwide
- Oracle Broadband (formerly known as the e-business Network, or EBN) - videos and more.
- Oracle Internet Seminars - online seminars.
- Oracle By Example - hands-on, step-by-step instructions.
- Sample Code - code you can use.
- Oracle training - from Oracle University. Offers Instructor Led Trainings, Live Webcasts, Self-study CD-ROMs, self-paced online, and private events.
- Oracle Magazine - Discusses new Oracle products and technologies. You can get a free subscription to it.
- Profit Magazine - This is more focussed on what it calls the 'business of technology', highlighting customer uses of Oracle products and technology. They recently had a special issue titled "Banking on Business Intelligence" that focussed on Financial Services.
- The blog - what you are just reading. You should also check out Mark Rittman's blog.
- And a few more that I may have missed out...