Western Digital Design & Verification Engineer Interview Questions and Answers

Q1. Write monitor for APB protocol
Ans. 
A monitor for APB protocol is a verification component that checks for protocol compliance in APB transactions.
• Monitor should check for valid address, data, and control signals in APB transactions

• It should detect and report any protocol violations or errors

• Monitor should be able to track the state of the APB bus and ensure proper communication between master and slave devices
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Q2. Design FSM - halway with 2 detectors, accuire amout of pepole in room - only one person can pass halway each time.
Ans. 
Design a finite state machine to count the number of people passing through a hallway with 2 detectors, allowing only one person at a time.
• Create states for each detector and the hallway

• Transition between states based on detector inputs

• Use counters to keep track of the number of people passing through

• Implement logic to prevent multiple people from passing simultaneously
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Basics of c, c++, python languages
Any one os environment

Q1. Not yet done.,...,......
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Q2. .. Not yet done.........
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