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Razorpay Data Analytics Lead Interview Questions and Answers
Razorpay Data Analytics Lead Interview Experiences
1 interview found
Anonymous
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. Questions on joins and window functions in SQL
- Q2. Basic operations on dataframe in Python. E.g.: how would you compute a moving average
- Ans.
Compute moving averages in Python using pandas for time series data analysis.
Import pandas: `import pandas as pd`
Create a DataFrame: `df = pd.DataFrame({'data': [1, 2, 3, 4, 5]})`
Use the `rolling()` method: `df['moving_average'] = df['data'].rolling(window=3).mean()`
The `window` parameter defines the number of periods to consider for the average.
Moving averages help smooth out short-term fluctuations and highlight long...
- Q3. Questions on A/B testing experience from resume. Explain the complete process followed to conduct an A/B test
- Ans.
A/B testing involves comparing two versions of a variable to determine which performs better.
Define the objective: Identify what you want to test, e.g., increasing conversion rates on a landing page.
Select the metric: Choose a key performance indicator (KPI) to measure success, such as click-through rate (CTR).
Segment the audience: Randomly divide your audience into two groups, A (control) and B (variant).
Design the te...
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Interview questions from similar companies
AKASH KUMAR SINGH
I applied via Campus Placement and was interviewed in Dec 2016. There were 6 interview rounds.
Interview Questionnaire
4 Questions
- Q1. For this round he gave me lot of problems and asked to develop optimal algorithm to solve that. Problems were mainly on trees and number sequences
- Q2. In this round he mainly discussed my projects and asked me how these can be put to use in Paypal. He also asked some basic questions from ML
- Ans.
Discussing project applications in PayPal and basic ML concepts for data analysis.
Utilizing customer transaction data to identify spending patterns and improve personalized marketing strategies.
Implementing machine learning algorithms to detect fraudulent transactions in real-time, enhancing security.
Analyzing user behavior on the PayPal platform to optimize user experience and streamline the payment process.
Using pred...
- Q3. HR round was just for formality
- Q4. Probability , question on calculating expected number of trials and puzzles
Interview Preparation Tips
Experience: The coding question was:
Given a binary string containing 0's and 1's. You can split the string such that each partition should be a exponential of 5 (1,5,25,625...). You were asked to return minimum number of partition for the given string such each partition is exponential of 5. If no such partition exists return -1.
Examples: '101101101' Ans: 3 (101, 101, 101)
'111' Ans: 3 (1,1,1)
10101 Ans: -1
Tips: For MCQ's prepare DSA, OS and Networking. For DSA you can refer to cormen
For Coding question practice on either geeksforgeeks or from any of the coding platforms like hackerrank
The shortlist was mainly dependent on coding question
Duration: 1 hour 30 minutes
Round: Puzzle Interview
Tips: Do lot of puzzles from heard on the street, -----/ , Try to search for more. It will be helpful in other interviews as well
Round: Technical Interview
Tips: Practice algorithm section from geeksforgeeks. There are lot of standard problems. The given questions were slightly modified version of standard problems
Round: Technical Interview
Tips: For this round you need to be well prepared with your projects and resume.
College Name: IIT Madras
Interview Questionnaire
3 Questions
- Q1. 1hr long.
- Q2. 1 Hr.
- Q3. Chilled out. Salary compensation
Interview Preparation Tips
Experience: CGPA 6 Above shortlisted
Round: Technical Interview
Experience: DSA, Analytics, Business Knowledge
Round: Technical Interview
Experience: Project, DBMS, OOPS, DW, Probability, Puzzles
Interview Preparation Tips
Experience: Test was consist of two sections
1.Quant
2.Aptitude
Tips: Since initial shortlisting was based on Test so focus on Quant and Aptitude
Duration: 40 minutes
Total Questions: 30
Round: Interview
Experience: Tested communication skill for the purpose of client interaction.
Round: Interview
Experience: Asked Questions relating to resume. the first part of the 2nd round was mostly on my intern,the profile of which matched with what they were looking for.Data mining ,Data analyst etc.they went in depth about my intern and asked every detail of how i proceeded in getting the final results. second part focussed on PAYPAL .
Tips: They didn't expect the candidate to know everything about PAYPAL but it is always good to know about the company as much as you can before attending the interview.
Round: Interview
Experience: They looked at the approach and tried to push us to the limits.
The most important factor is how you approach the problem and not if you end up with result then there was other question,they tested the approach even for that one.
Tips: Preparation on guesstimate and case studies will help you deal with question like that.
Skills: Communication skill, Problem solving skill
College Name: IIT MADRAS
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. How is your day going? Walk me through your resume briefly What do you expect from our company?
- Ans.
My day is going well, thank you for asking. I am excited to discuss my resume and learn more about your company.
My day is going well, thank you for asking
I have a strong background in data analysis, with experience in financial modeling and market research
I am eager to learn more about your company's goals and values
I am excited about the opportunity to contribute my skills and expertise to your team
- Q2. More about internship guess estimation
Interview Preparation Tips
Experience: Questions were easy to medium difficulty
Total Questions: 30
Round: HR Interview
Experience: Questions were easy to medium difficulty
Round: HR Interview
Experience: Some of my friends had questions like tell me about yourself, your internship project, what would you like to improve in yourself, most embarrasing moment.
Skills: Communication
College Name: IIT Kanpur
Interview Questionnaire
5 Questions
- Q1. Tell me about yourself
- Q2. Biggest hurdle you faced during the work you did t organise the tech fest of your college
- Ans.
The biggest hurdle I faced during organizing the tech fest of my college was securing sponsorships.
Difficulty in convincing companies to sponsor the event
Limited budget for organizing a large-scale tech fest
Competition with other college events for sponsorships
Negotiating sponsorship deals and ensuring deliverables
Finding sponsors aligned with the theme and objectives of the tech fest
- Q3. Would you go for an MBA?
- Q4. Reliance fresh wants to open a store in north-eastern part of India. Should it or should it not?
- Ans.
Yes, Reliance Fresh should open a store in the north-eastern part of India.
The north-eastern part of India has a growing population and increasing consumer demand.
Reliance Fresh can tap into the untapped market potential in the region.
Opening a store in the north-eastern part of India can help Reliance Fresh expand its presence and increase its market share.
Reliance Fresh can leverage its existing supply chain and dist...
- Q5. Guesstimate the number of people travelling by local metro in mumbai
- Ans.
The number of people travelling by local metro in Mumbai is estimated to be in millions.
Mumbai has a population of over 20 million people.
The local metro is a popular mode of transportation in Mumbai.
During peak hours, the metro trains are usually crowded.
The metro network in Mumbai is extensive, covering various parts of the city.
The number of daily commuters on the metro can be estimated based on population density a...
Interview Preparation Tips
Experience: cpi above 7.0
Round: Test
Experience: Basic maths, shares related questions and english
Duration: 1 hour
Total Questions: 40
Round: Technical + HR Interview
Experience: Very easy round.
Skills: Aptitude, Communication, Quantitative Aptitude, Leadership Skills, Technical Skill
College Name: IIT Kanpur
Razorpay HR Interview Questions
Ambrish Shukla
I applied via Referral and was interviewed in Jan 2024. There was 1 interview round.
(1 Question)
- Q1. What is the difference between blockchain and network fees?
- Ans.
Blockchain is a decentralized digital ledger, while network fees are charges for using a network.
Blockchain is a technology that enables the secure and transparent recording of transactions.
It is a decentralized system where multiple computers, known as nodes, maintain a copy of the blockchain.
Blockchain eliminates the need for intermediaries and provides immutability and transparency.
Network fees, on the other hand, a...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed before Nov 2023. There was 1 interview round.
(2 Questions)
- Q1. About aml . Kyc
- Q2. Transactions monitoring
(2 Questions)
- Q1. About aml kyc Sanction screening
- Q2. Stages of money laundering, structuring fifo
- Ans.
Money laundering involves three main stages: placement, layering, and integration. Structuring involves breaking up large transactions into smaller ones to avoid detection.
Placement: The initial stage where illegal funds are introduced into the financial system, often through cash deposits or investments.
Layering: The process of moving the funds through a series of complex financial transactions to obscure their origin...
I applied via Referral and was interviewed in Oct 2024. There were 3 interview rounds.
Sql, python, statistical questions
(2 Questions)
- Q1. How daily work looks like?
- Ans.
Daily work involves analyzing data, creating reports, and communicating findings to stakeholders.
Reviewing and cleaning data sets
Creating visualizations and dashboards
Conducting statistical analysis
Communicating insights to non-technical stakeholders
- Q2. Most ise tools?
4 sql tasks on 3 tables. Joins, subqueries
Interview Preparation Tips
Sql mandatory
Skills evaluated in this interview
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