
MathCo Data Analyst Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 58 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at MathCo.
Data Analyst
The interview process involved initial discussions about my past projects, followed by a technical assessment. This included solving a few data structure and algorithm (DSA) problems, along with questions focused on SQL. They also asked about my knowledge in specialized courses I've taken, like blockchain. Additionally, there was a pen-and-paper segment with two DSA problems and some other technical questions.
- Can you tell me about your projects?
- Solve these DSA problems.
- Answer some SQL questions.
Data Analyst
In my technical interview, the panelist asked one basic logical question, followed by project-based questions. There was also one medium SQL question and a basic programming question. Then, they asked several case-based questions about how to optimize or increase Uber's income. They were looking for multiple points, but my answers were satisfactory, and I passed easily.
- SQL, programming, and project-based questions, followed by case study-based questions.
Data Analyst
Had an online test covering aptitude, SQL, and spoken English. Then a technical interview focusing on basic Python, SQL, and analogies. Finally, an HR interview asking about why Mathco, career goals, and some tricky 'if-then' scenarios with business examples. There were 3 rounds total, with selection after each one. If you don't get the Python/Java/C code right, try to explain your logic with pseudocode. Be confident, don't bluff, and admit if you don't know something.
- Python pattern printing question, like an inverted pyramid
- Can you write a Python program for an inverted pyramid pattern?
MathCo Data Analyst Interview Questions
Quoted word for word from MathCo interview reports.
“What is your estimate for the number of electrical charging stations needed in India by the year 2030?”
Read reports →“Can you write a Python program for an inverted pyramid pattern?”
Read reports →“Can you explain the purpose and usage of the DISTINCT keyword in SQL?”
Read reports →“Can you write an SQL query to identify duplicate entries within a table?”
Read reports →“What do you understand by a window function in SQL?”
Read report →“Can you explain the difference between the HAVING and WHERE clauses in SQL?”
Read report →“How would you write a SQL query to find students scoring over 90 and categorize them by location?”
Read report →“Can you explain what Hadoop is in the context of Big Data analysis?”
Read report →“Can you explain all the different types of SQL joins?”
Read report →Formats, difficulty and experience
Across all 58 MathCo interview reports.