Interview was mostly resume experience based and job description related to Oracle DBA concepts . Questions : Rac instance related. Background Processes. What versions of Oracle databases have you worked . How many years of experience and projects worked. What are parameter files, Instance components, Synchronization, ASM related . Automatic Management. How do you monitor the performance of an Oracle database . Types of backups in Oracle. Installing Oracle software, Creating Oracle databases. Performing upgrades, patching, migration of the database . Dataguard related configuration, sync and switchover and failover concepts. OEM monitoring and tablespace space management. Dictionary views .