Quality management is the discipline of managing quality processes in organizations. There are different approaches towards managing quality issues in enterprises and various quality management courses validate professionals' expertise on respective approaches and quality areas. Six Sigma Certification, Lean and CTFL are few of the most demanded quality management certification training programs. Understand what Six Sigma and CTFL are through our quality management training. Simplilearn offers Six Sigma Green Belt Certification, Lean Six Sigma Black Belt Certification and Certified Tester Foundation Level training courses.