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Real questions from top companies · medium
Describe your approach to managing data deduplication.
Discuss Primary, Foreign, and Composite Keys.
Discuss the average data volume handled and strategies used for efficient processing.
Explain how you would implement a caching mechanism for frequently accessed video metadata.
Extract insights from given JSON data using your preferred framework.
Fetch the rows with the highest scores for each student in a year.
Find All Numbers that Appear at Least Three Times Consecutively
Find the names of managers who have at least 7 employees directly reporting to them.
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