Vogo Automotive Data Analyst Interview Questions and Answers

Q1. Advance Excel (Vlookup, Index, Countifs, sumifs and others)
Add your answer
Q2. Python Basics (data frame, data types, lamda, series etc)
Add your answer
Q3. SQL Functions (joins, limits, partitions, orders by and group by)
Add your answer
Q4. 3rd round was managerial round, where mostly non-technicial questions asked.
Add your answer

Q1. Excel and SQL based questions
Add your answer

Q1. Python and project based questions
Add your answer

Test duration of 1 hour based on probability and control statements

Q1. Ml algorithms that you have prior knowledge about
Ans. 
I have prior knowledge about various machine learning algorithms.
• Linear Regression

• Logistic Regression

• Decision Trees

• Random Forests

• Support Vector Machines

• Naive Bayes

• K-Nearest Neighbors

• Gradient Boosting

• Neural Networks
Answered by AI
View 1 more answer
Q2. Data visualization techniques you have studied and used
Ans. 
I have studied and used various data visualization techniques including bar charts, line graphs, scatter plots, and heat maps.
• I have experience creating bar charts to compare data across categories

• I have used line graphs to show trends over time

• I have created scatter plots to identify correlations between variables

• I have used heat maps to visualize data density and identify patterns
Answered by AI
Add your answer

Q1. Explain the experience in data
Ans. 
I have over 5 years of experience in data analysis, including working with large datasets, creating visualizations, and providing actionable insights.
• Experience in cleaning and transforming data to ensure accuracy and consistency

• Proficient in using statistical tools and techniques to analyze data

• Ability to create data visualizations and dashboards to communicate findings

• Experience in identifying trends and patterns in ...read more
Answered by AI
Add your answer
Q2. Explain the courses done in data analyst
Ans. 
Courses in data analyst cover topics such as statistics, data visualization, machine learning, and data mining.
• Statistics: Understanding of statistical concepts and techniques for data analysis.

• Data Visualization: Creating visual representations of data to aid in analysis and decision-making.

• Machine Learning: Using algorithms and models to analyze and make predictions based on data.

• Data Mining: Extracting patterns and ...read more
Answered by AI
Add your answer

Q1. Explain about yourself
Ans. 
I am a data analyst with a strong background in statistics and data visualization.
• Graduated with a degree in Statistics

• Proficient in programming languages like Python and R

• Experience in analyzing large datasets and creating data visualizations

• Strong problem-solving skills and attention to detail
Answered by AI
Add your answer
Q2. What is ur experience on Data analyst
Ans. 
I have 3 years of experience as a Data Analyst in the retail industry.
• Utilized SQL to extract and analyze data from databases

• Created visualizations using Tableau to present insights to stakeholders

• Performed statistical analysis to identify trends and patterns in sales data
Answered by AI
Add your answer

Q1. Tell about yourself
Ans. 
I am a data analyst with a strong background in statistics and data visualization.
• Graduated with a degree in Statistics

• Proficient in programming languages like Python and R

• Experience in analyzing large datasets and creating data visualizations

• Strong problem-solving skills
Answered by AI
Add your answer
Q2. What are the steps you do for Data cleaning
Ans. 
Data cleaning involves removing or correcting errors in a dataset to ensure accuracy and consistency.
• Remove duplicate entries

• Fill in missing values

• Correct formatting errors

• Identify and remove outliers

• Standardize data types
Answered by AI
Add your answer

Q1. Based on my resume and my previous company and Statistics
Add your answer

Q1. Related to Statistics
Add your answer

Q1. Salary negotiation.
Add your answer

Apptitude and technical mcqs

Q1. Sql queries and the projects that i have done
Add your answer

Q1. Normal hr round
Add your answer