Google Operations Center Quality Assurance Specialist Interview Questions and Answers for Experienced

DPU stands for Defects Per Unit in terms of quality.

• DPU is a metric used to measure the number of defects found in a unit of product or service.

• It helps in identifying the quality level of a product or process.

• DPU can be calculated by dividing the total number of defects by the total number of units produced or serviced.

• For example, if a software application has 10 defects and 100 units were tested, the DPU would be 0.

DPO stands for Defects Per Opportunity in terms of quality.

• DPO is a metric used to measure the number of defects in a process per opportunity for a defect to occur.

• It helps in identifying areas of improvement in a process.

• For example, if a process has 100 opportunities for defects and 10 defects are found, the DPO would be 0.1.

• A lower DPO indicates better quality in the process.

Defects per opportunity is a metric used to measure the quality of a process by calculating the number of defects per unit of opportunity.

• It is calculated by dividing the number of defects by the total number of opportunities for defects to occur.

• It helps in identifying areas of improvement in a process.

• For example, if a manufacturing process has 10 opportunities for defects to occur and 2 defects are found, the DPO wo...read more