American Express Interview Question: SQL: How would you identify and fix dual redundant transaction errors in a table of transactions using SQL? Case Study: Guesstimate question: Identify the number of cars currently being used in Gurugram. How would you approach this query?

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American Express Data Anlayst interview

American Express Interview Question

Data Anlayst Interview

SQL: How would you identify and fix dual redundant transaction errors in a table of transactions using SQL? Case Study: Guesstimate question: Identify the number of cars currently being used in Gurugram. How would you approach this query?

American Express interviews

American Express

American Express Interview Question

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