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Paisabazaar.com Data Engineer Interview Questions and Answers

Updated 15 Oct 2024

Paisabazaar.com Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 15 Oct 2024

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

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

Round 1 - Coding Test 

It was demure and well balanced.

Round 2 - Technical 

(2 Questions)

  • Q1. Databases based on resume.
  • Q2. Sql based questions
Round 3 - One-on-one 

(2 Questions)

  • Q1. Sql based question
  • Q2. Resume and intern experiences.

Interview Preparation Tips

Interview preparation tips for other job seekers - be thorough with resume.

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Mean, Median, Mode in python
  • Ans. 

    Mean, median, and mode are common statistical measures used to describe the central tendency of a dataset in Python.

    • Mean is the average of all the numbers in a dataset. It is calculated by summing all the numbers and dividing by the total count.

    • Median is the middle value of a dataset when it is ordered from smallest to largest. If there is an even number of values, the median is the average of the two middle values.

    • Mod...

  • Answered by AI
  • Q2. R related questions

Skills evaluated in this interview

Round 1 - Technical 

(2 Questions)

  • Q1. SQL basics Python Basics Linux Basics
  • Q2. Questions on date and time and joins.

Interview Preparation Tips

Interview preparation tips for other job seekers - Sharpen Linux and SQL basics Python basics.

Hadoop or abintio could be added advantage.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Aug 2023. There were 2 interview rounds.

Round 1 - Coding Test 

SQL query optimisation

Round 2 - HR 

(1 Question)

  • Q1. Regular discussion, about job role, why swiggy

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare excel, and sql
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Mar 2023. 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 Resume tips
Round 2 - HR 

(2 Questions)

  • Q1. What’s your previous experience
  • Ans. 

    I have 3 years of experience as a data analyst in the finance industry.

    • Worked with large datasets to extract meaningful insights

    • Performed data cleaning, transformation, and visualization

    • Created and maintained dashboards and reports for stakeholders

    • Conducted statistical analysis and built predictive models

    • Collaborated with cross-functional teams to identify business opportunities

  • Answered by AI
  • Q2. What’s your skills for the current role
  • Ans. 

    I have strong skills in data analysis, including proficiency in statistical analysis, data visualization, and programming languages such as Python and SQL.

    • Proficient in statistical analysis techniques

    • Skilled in data visualization using tools like Tableau

    • Strong programming skills in Python and SQL

    • Experience with data cleaning and preprocessing

    • Ability to interpret and communicate insights from data

    • Familiarity with machin...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Udaan Data Analyst interview:
  • SQL
  • Python
Interview preparation tips for other job seekers - Good to have python and sql skills and for data analyst these skills are must plus one visualisation tool
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Create APIs for a Quiz platform
  • Ans. 

    Create APIs for a Quiz platform

    • Design RESTful APIs for creating, updating, deleting, and retrieving quizzes

    • Include endpoints for managing quiz questions, answers, and user responses

    • Implement authentication and authorization mechanisms for secure access

    • Utilize JSON format for data exchange between client and server

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare Spring boot development well

Skills evaluated in this interview

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

I applied via Approached by Company and was interviewed before Jan 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Design and code a parking lot application

Round 2 - Technical 

(1 Question)

  • Q1. Past work and digging around that. few changes in past work and how to implement them.
Round 3 - Technical 

(1 Question)

  • Q1. How to ensure that there is no data corruption when data is being streamed and processed asynchronously
  • Ans. 

    To ensure no data corruption during asynchronous streaming and processing, use data validation, error handling, and checksums.

    • Implement data validation techniques to check the integrity of the streamed data.

    • Handle errors and exceptions properly to prevent data corruption.

    • Use checksums or hash functions to verify the integrity of the data.

    • Implement reliable communication protocols like TCP/IP to ensure data integrity.

    • Co...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your machine setup with IDE of your choice.
Keep a list of significant work you have done in the past. Keep all the details handy for them.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
4-6 weeks
Result
-

I applied via Company Website and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Coding Test 

Implement your own state management in React and integrate it into a React application.

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Hackerrank LeetCode 2 Hard questions and 1 medium

Interview Preparation Tips

Interview preparation tips for other job seekers - Hackerrank questions are so absurd I had to write input and output stuff more than core logic
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jul 2023. There were 4 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 Resume tips
Round 2 - Aptitude Test 

Number sires, clock, logic, arithmetic, geometry

Round 3 - Coding Test 

Code test basic, ans the basic knowledge, write code

Round 4 - Technical 

(5 Questions)

  • Q1. What is python?
  • Ans. 

    Python is a high-level programming language known for its simplicity and readability.

    • Python is widely used for web development, data analysis, artificial intelligence, and scientific computing.

    • It emphasizes code readability and uses indentation to define code blocks.

    • Python has a large standard library and a vibrant community of developers.

    • Example: print('Hello, World!')

    • Example: import pandas as pd

  • Answered by AI
  • Q2. What is python used for?
  • Ans. 

    Python is a versatile programming language used for data analysis, web development, artificial intelligence, automation, and more.

    • Data analysis and visualization

    • Web development (Django, Flask)

    • Artificial intelligence and machine learning (TensorFlow, PyTorch)

    • Automation and scripting

    • Scientific computing (NumPy, SciPy)

  • Answered by AI
  • Q3. What type of language is python?
  • Ans. 

    Python is a high-level programming language known for its simplicity and readability.

    • Python is an interpreted language, meaning it does not need to be compiled before running.

    • It supports multiple programming paradigms, including object-oriented, imperative, and functional programming.

    • Python has a large standard library and a thriving community, making it versatile and widely used.

    • Example: Python is used for web develop...

  • Answered by AI
  • Q4. What is oops in python?
  • Ans. 

    Object-oriented programming (OOP) is a programming paradigm based on the concept of 'objects', which can contain data and code.

    • OOP allows for the organization of code into reusable components called classes.

    • Classes can have attributes (variables) and methods (functions) associated with them.

    • In Python, everything is an object, and classes can be defined using the 'class' keyword.

    • Encapsulation, inheritance, and polymorph

  • Answered by AI
  • Q5. What is array in python?
  • Ans. 

    An array in Python is a data structure that stores a collection of elements of the same type.

    • Arrays can store elements such as integers, floats, or strings.

    • Arrays are indexed starting from 0, with elements accessed using their index.

    • Example: arr = ['apple', 'banana', 'cherry']

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Swiggy Data Analyst interview:
  • Advanced Excel
  • SQL Server
  • Python
Interview preparation tips for other job seekers - online interview

Skills evaluated in this interview

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Paisabazaar.com Interview FAQs

How many rounds are there in Paisabazaar.com Data Engineer interview?
Paisabazaar.com interview process usually has 3 rounds. The most common rounds in the Paisabazaar.com interview process are Coding Test, Technical and One-on-one Round.
How to prepare for Paisabazaar.com Data Engineer 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 Paisabazaar.com. The most common topics and skills that interviewers at Paisabazaar.com expect are Big Data, Hive, SCALA and Spark.
What are the top questions asked in Paisabazaar.com Data Engineer interview?

Some of the top questions asked at the Paisabazaar.com Data Engineer interview -

  1. databases based on resu...read more
  2. sql based questi...read more
  3. sql based quest...read more

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