Infosys Interview Questions and Answers

Why-why analysis is a problem-solving technique that involves asking 'why' multiple times to uncover the root cause of an issue.

• Involves asking 'why' repeatedly to dig deeper into the causes of a problem

• Helps identify the underlying reasons behind a problem rather than just addressing symptoms

• Commonly used in quality management and process improvement

• Example: If a machine breaks down - Why? Because it overheated - Why? Because the cooling system failed - Why? Because it was n...read more

Yield rate is the percentage of usable products produced in a manufacturing process.

• Yield rate is calculated by dividing the number of good units produced by the total number of units started in the process.

• It is an important metric in manufacturing as it indicates the efficiency of the process.

• A high yield rate indicates that the process is producing a high percentage of usable products.

• For example, if a manufacturing process starts with 100 units and produces 90 good units,...read more

PDI stands for Process Data Interchange. It is used to exchange data between different systems in a standardized format.

• PDI is used to transfer data between different systems in a standardized way.

• It helps in ensuring data integrity and consistency during data exchange.

• PDI can be used in various industries such as manufacturing, healthcare, and finance.

• Example: Using PDI to transfer production data from a manufacturing plant to a central database for analysis.

Material mould and process are important in engineering for creating products with desired properties.

• Material selection is crucial for achieving desired properties such as strength, durability, and corrosion resistance.

• Mould design and manufacturing process determine the final shape and size of the product.

• Processes such as injection moulding, blow moulding, and compression moulding are commonly used in industry.

• Factors such as temperature, pressure, and cooling rate affect ...read more

Item survey can be done by following these steps

• Define the purpose of the survey

• Select a representative sample of the population

• Design the survey questions

• Administer the survey

• Analyze the data

• Report the findings

We select suppliers based on quality, price, delivery time, and their ability to meet our specific needs.

• Evaluate supplier's quality standards and certifications

• Compare prices and negotiate favorable terms

• Assess supplier's delivery capabilities and lead times

• Consider supplier's ability to customize products to our needs

• Check supplier's financial stability and reputation

• Conduct site visits and audits to ensure compliance with our standards

Kaizen is a Japanese business philosophy of continuous improvement in processes and products.

• Kaizen focuses on making small, incremental changes to improve efficiency and quality.

• It involves all employees in the organization, from top management to frontline workers.

• Kaizen emphasizes the importance of standardizing processes and eliminating waste.

• Examples of Kaizen include implementing 5S methodology, conducting regular Gemba walks, and using PDCA cycle for problem-solving.