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PayPal Data Analyst Interview Questions and Answers
PayPal Data Analyst Interview Experiences
5 interviews found
AKASH KUMAR SINGH
I applied via campus placement at Indian Institute of Technology (IIT), Chennai 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
- 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
Snehith Korukonda
I applied via Naukri.com and was interviewed in Jul 2024. There were 4 interview rounds.
Topics were, DSA, SQL, PL/SQL, Data Augmentation
Customer churn classification using a classification ML model
(2 Questions)
- Q1. Write a pseudo code for Bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
Start with the first element and compare it with the next element, swapping if necessary
Repeat this process for each pair of adjacent elements in the array until the entire array is sorted
Continue this process for each element in the array until no more swaps are ne
- Q2. What is an API
- Ans.
An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate with each other.
APIs define the methods for requesting and receiving data between software applications
APIs can be used to access data from external sources, such as social media platforms or weather services
Examples of APIs include the Twitter API, Google Maps API, and Spotify API
(2 Questions)
- Q1. Tell me 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
- Q2. Salaray compensation how much
Skills evaluated in this interview
Anonymous
I applied via Job Portal and was interviewed in Aug 2024. There were 2 interview rounds.
Sql and aptitude questions
(2 Questions)
- Q1. Question from resume amd project
- Q2. Some questions on sql
I applied via Company Website
Interview Questionnaire
1 Question
- Q1. Tell me about a project you worked on in which you handled large set of data and multiple tables.
Interview Preparation Tips
PayPal interview questions for designations
Selected
I applied via Referral and was interviewed before Apr 2022. There were 3 interview rounds.
(1 Question)
- Q1. SQL Window functions projects
(1 Question)
- Q1. ML questions case study
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
sameer kulkarni
(2 Questions)
- Q1. SQL case study for data
- Q2. Find nth salary
Vishwesh Dayama
(2 Questions)
- Q1. SQL Joins and remove duplicates
- Q2. Function to create a transaction bin column
- Ans.
Create a function to generate a transaction bin column based on transaction amounts.
Create bins based on transaction amounts (e.g. $0-$100, $101-$200, etc.)
Use pandas cut() function in Python to create bins
Assign bin labels to the transactions based on the bin ranges
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?
- Ans.
Some of the most commonly used tools for data analysis include Excel, Python, R, Tableau, and SQL.
Excel is widely used for data manipulation and analysis.
Python and R are popular programming languages for data analysis and machine learning.
Tableau is a powerful data visualization tool.
SQL is essential for querying databases and extracting data.
4 sql tasks on 3 tables. Joins, subqueries
Interview Preparation Tips
Sql mandatory
Skills evaluated in this interview
Selected
I applied via Instahyre and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Sql questions on windows functions, subquery
- Q2. Guesstimmate on how many cricket bat is solved in a year
- Ans.
It is difficult to accurately estimate the number of cricket bats sold in a year without specific data.
The number of cricket bats sold in a year can vary based on factors such as seasonality, popularity of cricket, and market trends.
One approach to estimate could be to consider the total population of cricket-playing countries and the average number of bats owned by players.
Another approach could be to look at the sale...
(1 Question)
- Q1. Basic questions about resume
(2 Questions)
- Q1. Workplace adjustment questions
- Q2. Are you willing to work extra hours
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PayPal Data Analyst Interview Process
based on 3 interviews
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PayPal Data Analyst Reviews and Ratings
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