Six Sigma is a methodology for process improvement that is focused on reducing variability and defects in a process. Lean Six Sigma combines the principles of six sigma certification with Lean manufacturing principles, which focus on reducing waste in a process.

There are several six-sigma certification online India available for Six Sigma and Lean Six Sigma. These programs typically provide training on the principles and tools used in Six Sigma, such as statistical process control, process mapping, and root cause analysis.

To obtain six sigma black belt certification online, participants may be required to complete a certain number of training hours, pass an exam, and complete a project that demonstrates their understanding and application of the Six Sigma principles. The level of certification may vary, with some programs offering yellow belt, green belt, black belt, and master black belt levels.