Database Tuning
https://www.simple-talk.com/sql/performance/performance-tuning-tips-for-database-developers/
Disaster recovery
http://support.microsoft.com/kb/822400
Bespoke applicatons
http://en.wikipedia.org/wiki/Custom_software
Interfacing:-
With regard to system-wide co-ordination, components communicate with each other via interfaces
http://en.wikipedia.org/wiki/Component-based_software_engineering
Data extraction
Data extraction is the act or process of retrieving data out of (usually unstructured or poorly structured) data sources for further data processing or data storage (data migration).
http://en.wikipedia.org/wiki/Data_extraction
Data cleansing
Data cleansing (or ‘data scrubbing’) is detecting and then correcting or removing corrupt or inaccurate records from a record set. After cleansing, a data set will be consistent with other similar data sets in the system
http://en.wikipedia.org/wiki/Data_cleansing
Data load :- Loads it into the end target
Data validation
Data validation is the process of ensuring that a program operates on clean, correct and useful data.
http://en.wikipedia.org/wiki/Data_validation
Data verification
Data Verification is a process where in different types of data are checked for accuracy and inconsistencies after data migration is done
Papooze 