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Real questions from top companies
Can you explain the trade-offs you made during the design process?
Can you share an example of a project you worked on that had a significant impact on your organization?
Combine records by name with concatenated course values
Command to Read JSON Data and Options
Compare batch processing and stream processing for financial data.
Compute the moving average of daily transactions over a 7-day window.
Count occurrences of a specific word in a file
Daily Data Volume - quantify
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