Nykaa Data Engineer 2 Interview Questions and Answers

I have worked on various projects involving data analysis, visualization, and interpretation.

• Developed predictive models using machine learning algorithms

• Performed data cleaning and preprocessing to ensure accuracy

• Created interactive dashboards for stakeholders to easily understand insights

Common SQL functions used in projects include COUNT, SUM, AVG, MAX, MIN, and GROUP BY.

• COUNT: Used to count the number of rows in a table.

• SUM: Used to calculate the sum of a column.

• AVG: Used to calculate the average value of a column.

• MAX: Used to find the maximum value in a column.

• MIN: Used to find the minimum value in a column.

• GROUP BY: Used to group rows that have the same values into summary rows.

I have 3 years of experience as a data analyst in the finance industry.

• Worked with large datasets to extract meaningful insights

• Performed data cleaning, transformation, and visualization

• Created and maintained dashboards and reports for stakeholders

• Conducted statistical analysis and built predictive models

• Collaborated with cross-functional teams to identify business opportunities

I have strong skills in data analysis, including proficiency in statistical analysis, data visualization, and programming languages such as Python and SQL.

• Proficient in statistical analysis techniques

• Skilled in data visualization using tools like Tableau

• Strong programming skills in Python and SQL

• Experience with data cleaning and preprocessing

• Ability to interpret and communicate insights from data

• Familiarity with machin...read more