Marriott International Senior Devops Engineer Interview Questions and Answers for Experienced

Refresh the access token by making a request to the authentication server

• Check the response code of the API call to determine if it's due to an expired access token

• If the response code indicates token expiration, make a request to the authentication server to get a new access token

• Update the access token in the application's authentication header and retry the failed API call

Retry the call with a new auth token

• Check if the auth token has expired during the call

• Generate a new auth token

• Retry the call with the new auth token

STR and Tripadvisor ratings are both used to evaluate the performance of hotels, but they differ in terms of data sources and methodology.

• STR (Smith Travel Research) rating is based on data collected from participating hotels, providing insights into key performance metrics such as occupancy rate, average daily rate, and revenue per available room.

• Tripadvisor rating, on the other hand, is based on guest reviews and rat...read more

Crypto currency is a digital or virtual currency that uses cryptography for security and operates independently of a central bank.

• Crypto currency is decentralized and operates on a peer-to-peer network

• Transactions are recorded on a public ledger called a blockchain

• Crypto currency can be bought and sold on exchanges

• Examples of crypto currencies include Bitcoin, Ethereum, and Litecoin