Postman Data Analyst Interview Questions
Company Interviewing for – POSTMAN
Role – Data Analyst
Location – Bangalore, India
Postman Data Analyst Interview Questions
Round 1 – Technical
Topics covered – Aptitude,SQL,Data Interpretation
Mode of interview – Hackerrank
Duration – 45 Minutes
Level of Questions – Medium
A few questions below from this round
Which of the following testing is concerned with making decisions using data?
a) Probability
b) Hypothesis
c) Causal
d) None of the mentioned
Which of the following tool is used for estimating standard errors and the bias of estimators?
a) knitr
b) jackknife
c) ggplot2
d) all of the mentioned
Which of the following is correct with respect to residuals?
a) Positive residuals are above the line, negative residuals are below
b) Positive residuals are below the line, negative residuals are above
c) Positive residuals and negative residuals are below the line
d) All of the mentioned
Which statement upgrades the database directory name encoding?
a) ALTER DATABASE
b) ALTER SERVER
c) ALTER EVENT
d) ALTER FUNCTION
d) None of the mentioned
(A) Exponential scale
(B) Goodness scale
(C) Ratio scale
(D) Satisfactory scale
(A) Statistics in production
(B) Statistics in marketing
(C) Statistics in finance
(D) Statistics in personnel management
Round 2 – Technical Round
Topics covered – Work experience + Case Study
Mode of interview – Hangout
Duration – 1 hour
Level of Questions – Medium
A few questions below from this round:
How would you develop a category & make sure it grows WOW
Why all could be the cause of revenue decrease for the E-Com company? and basic data analysis from the data set given.
Getting around this (https://www.kaggle.com/allunia/e-commerce-sales-forecast ) data and finding the prospect hypothesis from the data.
There was a case study on Postman data also, can’t share the details here.
Round 3- Technical
Topics- Statistics, Machine Learning
Mode of Interview- Video Call
Duration – 1 hour
Level of questions- Medium
A few questions from this round:
- Describe your experience with qualitative and quantitative methods.
- What is the difference between trees and random forest?
- Based on the data we provide you what kinds of questions would you ask to
- prove that the programs we’re offering that generate said data are adding value
- to the company?
- How will you design to scale billions and billions of records
- Define parametric and non-parametric methods. Give some examples.
- What are the data structures in Python?
- What are the data structures in the Pandas package in Python?
- What are generator, iterators, list comprehension in Python?
Round 4 – HR
Topics covered – Personal Questions
Mode: Telephone Call
Duration – 1 hour
Level of Questions – NA
What are your interests? Why do you want to join Postman?
Your roles and responsibilities in the current organization?
A few questions on projects were also asked.
The Data Monk services
We are well known for our interview books and have 70+ e-book across Amazon and The Data Monk e-shop page . Following are best-seller combo packs and services that we are providing as of now
- YouTube channel covering all the interview-related important topics in SQL, Python, MS Excel, Machine Learning Algorithm, Statistics, and Direct Interview Questions
Link – The Data Monk Youtube Channel - Website – ~2000 completed solved Interview questions in SQL, Python, ML, and Case Study
Link – The Data Monk website - E-book shop – We have 70+ e-books available on our website and 3 bundles covering 2000+ solved interview questions. Do check it out
Link – The Data E-shop Page - Instagram Page – It covers only Most asked Questions and concepts (100+ posts). We have 100+ most asked interview topics explained in simple terms
Link – The Data Monk Instagram page - Mock Interviews/Career Guidance/Mentorship/Resume Making
Book a slot on Top Mate
The Data Monk e-books
We know that each domain requires a different type of preparation, so we have divided our books in the same way:
1. 2200 Interview Questions to become Full Stack Analytics Professional – 2200 Most Asked Interview Questions
2.Data Scientist and Machine Learning Engineer -> 23 e-books covering all the ML Algorithms Interview Questions
3. 30 Days Analytics Course – Most Asked Interview Questions from 30 crucial topics
You can check out all the other e-books on our e-shop page – Do not miss it
For any information related to courses or e-books, please send an email to nitinkamal132@gmail.com