The book starts with Could computing concepts and expands to Oracle Database hosted on Cloud. It covers all aspects of database administration like Provisioning, High availability option, DR setup for public cloud providers Oracle and AWS. It also covers various methods to migrate your database to cloud, security and also how to manage and monitor database in cloud.

You can purchase e-book from Apress site as well.

http://www.apress.com/in/search?query=niraj+mahaja

Niraj Mahajan has more than 15+ years of experience in managing Oracle Databases. He is AIOUG Evangelist and frequent speaker in various user group events. 

He is an Oracle Certified Professional DBA (OCP) in Oracle (8i, 9i, 10g, and 11g), OCE 10g RAC and Certified Implementation specialist in 12c and Exadata. His core skills are Database design and administration, OEM12c, DBaaS, Solution architecture and tuning.

Abhinivesh is ORACLE ACE Associate, AIOUG Evangelist and founder member of AIOUG Pune Chapter. He is frequent presenter in All India Oracle User Group (AIOUG) and Sangam. He is actively involved in OTN and various user group activities.

He has more than a decade of experience with expertise in Database migration, upgrade, performance tuning, solution designing, DBaaS and Exadata. He is Oracle Certified Professional, Oracle implementation specialist in 12c as well as Exadata.