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MathCo Interview Questions, Process, and Tips

Updated 27 Feb 2025

Top MathCo Interview Questions and Answers

View all 43 questions

MathCo Interview Experiences

Popular Designations

110 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Hirect and was interviewed in May 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Basic python sql questions, mcq based and coding questions.

Round 3 - Technical 

(1 Question)

  • Q1. They asked the projects which I am working on and had discussion on the same. Asked few statistical questions like boxplots and normal distribution. Also asked basic questions on advance SQL
Round 4 - Behavioral 

(1 Question)

  • Q1. Problem solving questions. Gave a case study to check presence of mind
Round 5 - HR 

(1 Question)

  • Q1. Basic salary discussion

Interview Preparation Tips

Topics to prepare for MathCo Data Scientist interview:
  • SQL
  • python
Interview preparation tips for other job seekers - Just be appropriate in tech round and managerial round

Data Scientist Interview Questions asked at other Companies

Q1. for a data with 1000 samples and 700 dimensions, how would you find a line that best fits the data, to be able to extrapolate? this is not a supervised ML problem, there's no target. and how would you do it, if you want to treat this as a s... read more
View answer (5)
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Ensemble Learning, Optimization techniques, Basics of Python and SQL
  • Q2. Know basics of ML and why for every model used in your projects

Interview Preparation Tips

Interview preparation tips for other job seekers - Know basics of ML, SQL, Python and do guesstimates

Associate Consultant Interview Questions asked at other Companies

Q1. There are 2 cricket teams, A and B, with 11 players each. If every player of team A shakes hands with every player of team B(once), what will be the total number of handshakes?
View answer (15)

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 27 Mar 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Mid level Questions from Quants , regular aptitude , math questions and 1 business case study

Round 2 - Coding Test 

SQL (mid to advanced level ) like window functions , CTEs etc., and Python

Round 3 - Technical 

(5 Questions)

  • Q1. Mid to advanced level questions on technologies used in projects , use cases
  • Q2. What is Dense rank? , explain with use cases
  • Ans. 

    Dense rank is a ranking method that assigns consecutive integers to items with the same rank, leaving no gaps between ranks.

    • Dense rank is used when you want to assign unique ranks to items without any gaps.

    • For example, if three items have ranks 1, 2, and 2, dense rank would assign ranks 1, 2, and 2 respectively.

    • It is commonly used in scenarios where ties need to be handled by giving the same rank to tied items.

  • Answered by AI
  • Q3. Python web scraping
  • Q4. Business case studies
  • Q5. Applications of technologies in real word usecases
  • Ans. 

    Technologies are used in various real-world applications such as healthcare, finance, transportation, and marketing.

    • Healthcare: Technologies like AI and machine learning are used for diagnosing diseases, predicting patient outcomes, and personalized medicine.

    • Finance: Technologies such as blockchain are used for secure transactions and fraud detection.

    • Transportation: Technologies like GPS and IoT are used for route opti...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - knowledge with Advanced SQL is necessary to crack the interview

Skills evaluated in this interview

Data Analyst Interview Questions asked at other Companies

Q1. Suppose there is a room in the office and X people enter room throughout the day, Y people leave throughout the day [continuously people are entering the room, some are staying there, and rest are going out] .. so tell me the code to calcul... read more
View answer (11)

Analyst Interview Questions & Answers

user image Anonymous

posted on 13 Nov 2022

I applied via Campus Placement and was interviewed in May 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Basic aptitude questions which were easy to answer. Followed by communication and managerial test which was easy too.

Round 3 - Technical 

(3 Questions)

  • Q1. Can you describe your experience on this project?
  • Ans. Explained my role and how the project was executed.
  • Answered Anonymously
  • Q2. How will you add value to the company?
  • Q3. Explained how my engineering experience can help

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through your resume well and make sure you know every bit of it as they will ask questions based on it.

Top MathCo Analyst Interview Questions and Answers

Q1. How will you cut a piece of cake to 8 in minimum cuts
View answer (1)

Analyst Interview Questions asked at other Companies

Q1. N-th Fibonacci Number Problem Statement Given an integer ‘N’, your task is to find and return the N’th Fibonacci number using matrix exponentiation. Since the answer can be very large, return the answer modulo 10^9 + 7. Formula: F(n) = F(n-... read more
View answer (1)

MathCo interview questions for popular designations

 Analyst

 (22)

 Data Analyst

 (15)

 Trainee Analyst

 (15)

 Senior Associate

 (5)

 Delivery Manager

 (4)

 Associate Data Scientist

 (4)

 Software Developer

 (3)

 Data Science Intern

 (3)

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Aug 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Testing of basic analytical skills and questions from resume and projects done recently
  • Q2. Resume based questions only

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough with resume

Data Science Intern Interview Questions asked at other Companies

Q1. Rotate Matrix by 90 Degrees Problem Statement Given a square matrix 'MATRIX' of non-negative integers, rotate the matrix by 90 degrees in an anti-clockwise direction using only constant extra space. Input: The first line of input contains a... read more
View answer (1)

Get interview-ready with Top MathCo Interview Questions

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Few basic questions in react , JavaScript and Java
  • Q2. Coding question to reverse words in string

Interview Preparation Tips

Interview preparation tips for other job seekers - Good interview experience for me to give this interview

Associate Product Engineer Interview Questions asked at other Companies

Q1. Do you know SQL? Can you write a query for selecting some rows in a db table?
View answer (1)

Jobs at MathCo

View all
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Aug 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Basics of ML algorithms
  • Q2. Case studies and why you'd like to join

Interview Preparation Tips

Interview preparation tips for other job seekers - Please do not join if you value your mental health. It's just not worth it. I've regretted it every single day I was here.

Delivery Manager Interview Questions asked at other Companies

Q1. how do you handle team? explain architecture of your application? Agile team management? how do you ensure performance of application and how do you maintain security of application? Explain architecture of Angular application.
View answer (1)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Leetcode 125: Valid Palindrome
  • Q2. Leetcode 1971: Find if path exists in graph
  • Ans. 

    Check if a path exists between two nodes in a graph

    • Use depth-first search (DFS) or breadth-first search (BFS) to traverse the graph

    • Start from the source node and explore all connected nodes until the destination node is reached

    • If the destination node is found during the traversal, return true; otherwise, return false

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. How will you store passwords in DB
  • Ans. 

    Store passwords securely using hashing algorithms and salt

    • Use strong hashing algorithms like bcrypt or SHA-256

    • Add a unique salt to each password before hashing

    • Store only the hashed password in the database

    • Regularly update hashing algorithms and salts for added security

  • Answered by AI
  • Q2. Explain "this" in JS
  • Ans. 

    In JavaScript, 'this' refers to the current object that is executing the current function.

    • The value of 'this' is determined by how a function is called.

    • When a function is called as a method of an object, 'this' refers to the object itself.

    • When a function is called in the global scope, 'this' refers to the global object (window in a browser, global in Node.js).

    • Arrow functions do not have their own 'this' value and inste...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Basic HR questions

Skills evaluated in this interview

Top MathCo Senior Associate Interview Questions and Answers

Q1. Display only those elements which do not occur more than once.
View answer (2)

Senior Associate Interview Questions asked at other Companies

Q1. On an average, how many invoices can you process in a day?
View answer (10)

Sales Analyst Interview Questions & Answers

user image Anushree kc

posted on 12 May 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed before May 2023.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Can you handle bulk email campaigns?
  • Ans. 

    Yes, I have experience handling bulk email campaigns.

    • I have successfully managed and executed multiple bulk email campaigns in my previous roles.

    • I am proficient in using email marketing tools like Mailchimp, Constant Contact, and HubSpot.

    • I have experience analyzing campaign performance metrics and optimizing email content for better engagement.

  • Answered by AI
Round 2 - Assignment 

Understanding compitators and their USP

Round 3 - HR 

(1 Question)

  • Q1. Cultural fit round

Sales Analyst Interview Questions asked at other Companies

Q1. What strategy would you implement to identify the gaps behind fall in revenue and how to plan a roadmap for improving it?
View answer (1)

Analyst Interview Questions & Answers

user image Anonymous

posted on 29 Aug 2023

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Aug 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Aptitude mcq questions were asked. Next round was also an mcq round but it was based on English only, audio based and comprehension based questions

Round 3 - One-on-one 

(1 Question)

  • Q1. Technical and HR round was conducted together.

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a moderate interview experience. One case study and one coding question was asked in f2f final round.

Top MathCo Analyst Interview Questions and Answers

Q1. How will you cut a piece of cake to 8 in minimum cuts
View answer (1)

Analyst Interview Questions asked at other Companies

Q1. N-th Fibonacci Number Problem Statement Given an integer ‘N’, your task is to find and return the N’th Fibonacci number using matrix exponentiation. Since the answer can be very large, return the answer modulo 10^9 + 7. Formula: F(n) = F(n-... read more
View answer (1)

MathCo Interview FAQs

How many rounds are there in MathCo interview?
MathCo interview process usually has 2-3 rounds. The most common rounds in the MathCo interview process are Technical, Aptitude Test and HR.
How to prepare for MathCo interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at MathCo. The most common topics and skills that interviewers at MathCo expect are Python, SQL, Data Warehousing, HTML and Big Data.
What are the top questions asked in MathCo interview?

Some of the top questions asked at the MathCo interview -

  1. How will you cut a piece of cake to 8 in minimum cut...read more
  2. Explain statistical concepts like Hypothesis testing, and type 1 and type 2 err...read more
  3. Display only those elements which do not occur more than on...read more
How long is the MathCo interview process?

The duration of MathCo interview process can vary, but typically it takes about less than 2 weeks to complete.

Tell us how to improve this page.

MathCo Interview Process

based on 105 interviews

Interview experience

3.9
  
Good
View more

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MathCo Reviews and Ratings

based on 355 reviews

2.9/5

Rating in categories

3.1

Skill development

2.5

Work-life balance

3.0

Salary

2.5

Job security

2.9

Company culture

2.9

Promotions

2.7

Work satisfaction

Explore 355 Reviews and Ratings
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