Mylo Interview Questions, Process, and Tips for Experienced

I am a data analyst with a strong background in statistics and data visualization.

• Experienced in analyzing large datasets using SQL, Python, and R

• Skilled in creating insightful reports and dashboards using Tableau and Power BI

• Strong communication skills to present findings to stakeholders

• Certified in data analysis and machine learning techniques

My strength lies in my analytical skills and attention to detail, while my weakness is sometimes getting too caught up in the details.

• Strength: Strong analytical skills

• Strength: Attention to detail

• Weakness: Getting caught up in details (provide example)

Different types of Joins in SQL and the outputs when joining two tables with nulls.

• Types of joins in SQL include inner join, left join, right join, and full outer join.

• When joining two tables with nulls, the output depends on the type of join used.

• In an inner join, null values are excluded from the result.

• In a left join, all rows from the left table and matching rows from the right table are included, with nulls for no...read more

Yes, but it requires careful handling of data types and potential conversion.

• Union can be performed on tables with different datatypes, but the resulting table will have a common datatype for each column.

• Data types should be compatible, otherwise conversion may be necessary.

• For example, a table with a column of integers can be unioned with a table with a column of floats, but the resulting column will be of type float.

• ...read more