Lam Research Interview Questions and Answers

A smartphone is a type of feature phone with advanced features like internet connectivity, touch screen, and apps.

• Feature phones are basic mobile phones with limited functionality

• Smartphones have advanced features like internet connectivity, touch screen, and apps

• Smartphones are more expensive than feature phones

• Examples of feature phones include Nokia 3310 and Nokia 105

• Examples of smartphones include iPhone, Samsung Galaxy, and Google Pixel

Process repair handset involves troubleshooting and fixing issues with mobile devices.

• Identify the problem with the handset

• Diagnose the root cause of the issue

• Repair or replace faulty components

• Test the handset to ensure proper functionality

• Provide necessary software updates or configurations

• Ensure customer satisfaction with the repaired handset

Device not powering on can be due to various reasons.

• Check if the device is properly plugged in and the power source is working

• Check if the device's battery is charged or needs replacement

• Check if there are any loose connections or damaged components

• Check if there are any software issues or firmware updates needed

• Consult the device's manual or contact technical support for further assistance

RF fail system is a system designed to detect and address failures in RF communication.

• RF fail system monitors RF communication for any failures or disruptions.

• It can detect issues like signal loss, interference, or equipment malfunction.

• Once a failure is detected, the system can trigger alarms, notifications, or automatic actions to address the problem.

• Examples of RF fail systems include network monitoring tools, spectrum analyzers, and RF signal detectors.

IMS stands for Information Management System. It is a hierarchical database management system developed by IBM.

• IMS is used for managing large amounts of data in a hierarchical structure.

• It is commonly used in mainframe environments.

• IMS supports transaction processing and online applications.

• It is often used in industries such as banking, insurance, and healthcare.

• IMS provides features such as data integrity, security, and backup and recovery.

• IMS also supports SQL queries and ...read more

Line stop format is a method used in engineering to temporarily halt the flow of a pipeline for maintenance or repair.

• Line stop format involves inserting a plugging device into the pipeline to stop the flow of liquids or gases.

• It allows for maintenance or repair work to be carried out without shutting down the entire system.

• Line stop format is commonly used in industries such as oil and gas, water treatment, and chemical processing.

• Examples of line stop equipment include hot ...read more

Why-Why analysis is a problem-solving technique used to identify root causes of an issue by repeatedly asking 'why' until the root cause is determined.

• Helps to uncover underlying causes of a problem

• Encourages critical thinking and thorough investigation

• Prevents addressing only symptoms of an issue

• Example: If a machine breaks down - Why? Lack of maintenance - Why? Maintenance schedule not followed - Why? Lack of resources or training