Thehive.ai Data Analyst Interview Questions and Answers

I am drawn to this organization for its commitment to innovation, data-driven decision-making, and opportunities for professional growth.

• The organization's focus on leveraging data analytics to drive strategic decisions aligns with my passion for data-driven insights.

• I admire the company's commitment to continuous improvement and innovation, as seen in its recent projects like [specific project].

• The collaborative cultu...read more

Hive is a data warehouse infrastructure built on top of Hadoop for providing data summarization, query, and analysis.

• Hive uses a SQL-like language called HiveQL to query and manage large datasets stored in Hadoop.

• It allows users to write complex queries without needing to know Java or MapReduce.

• Hive organizes data into tables, partitions, and buckets for efficient querying and analysis.

• It supports custom MapReduce scri...read more

A trigger function in SQL is a stored procedure that is automatically executed in response to certain events on a particular table.

• Triggers can be set to execute before or after INSERT, UPDATE, or DELETE operations on a table.

• They are useful for enforcing business rules, auditing changes, and maintaining data integrity.

• Example: CREATE TRIGGER audit_trigger AFTER INSERT ON employees FOR EACH ROW EXECUTE PROCEDURE audit_...read more

SQL query for XYZ scenario

• Use SELECT statement to retrieve data from the table

• Use WHERE clause to filter data based on the XYZ scenario

• Consider using JOIN if data from multiple tables is needed