Depending on the processes used by the hiring company, you may need to be familiar with DMAIC and DMADV.
DMAIC:
- Define the problem and the project goals
- Measure in detail the various aspects of the current process
- Analyze data to, among other things, find the root defects in a process
- Improve the process
- Control how the process is done in the future
DMADV:
- Define the project goals
- Measure critical components of the process and the product capabilities
- Analyze the data and develop various designs for the process, eventually picking the best one
- Design and test details of the process
- Verify the design by running simulations and a pilot program, and then handing over the process to the client
Discuss your level of knowledge regarding these two primary Six Sigma Methodologies. These methodologies are generally carried out by Six Sigma Green, Black and Master Black Belts. So, if you are not immersed in Six Sigma, this question may not apply to you.