Top Tableau Scenario-Based Interview Questions Set - 22 (1- 5)

 

1. How would you identify customers who have not placed any order in the last 90 days?

Calculate the difference between today's date and the customer's last order date.

Example:

DATEDIFF(
'day',
{ FIXED [Customer ID] : MAX([Order Date]) },
TODAY()
) > 90

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2. How would you calculate the average sales of the Top 10 customers?

Rank customers by sales and average the Top 10.

Example:

IF RANK(SUM([Sales])) <= 10
THEN SUM([Sales])
END

Then place:

AVG([Top 10 Sales])

in the view.

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3. How would you identify products whose sales are below the overall average sales?

Compare product sales against overall average sales.

Example:

SUM([Sales])
<
WINDOW_AVG(SUM([Sales]))

Compute using Product.

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4. How would you calculate customer recency score?

Measure the number of days since the last purchase.

Example:

DATEDIFF(
'day',
{ FIXED [Customer ID] : MAX([Order Date]) },
TODAY()
)

Lower values indicate more recent customers.

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5. How would you identify the top-performing sub-category within each category?

Rank sub-categories by sales within each category.

Example:

RANK(SUM([Sales])) = 1

Compute Using: Sub-Category
Partition By: Category

This returns the highest-selling sub-category for each category.