3.  Quality control is a process that is used to
ensure a certain level of quality in a data
product s services.
 Data quality control is the process of
controlling the usage of data with known
quality measurement—for an application or
a process. This process is usually done after a
Data Quality Assurance (QA) process, which
consists of discovery of data inconsistency
and correction.

6.  What do I want a quality control practitioner to be
good at?
 Analyze the criteria.
 Breaking things! (to improve data product
quality).
 Cross check the companies while appending
website whether the companies falls under the
exact Industry mentioned in the criteria.
 Technical skills: relevant platforms,
languages, tools.

7.  Producer’s View of Quality
 Customer’s View of Quality

8. Producer’s View of Quality
Doing the right thing
Doing it the right way
Doing it right the first time
Doing it on time without exceeding cost
Customer’s View of Quality
What Exactly is Quality?

9.  Producer’s View of Quality
 Customer’s View of Quality
• Receiving the right data for their use
• Being satisfied that their needs have been
met
• Meeting their expectations
• That time customer’s will give the repeat
projects or referencing the other customer’s