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DataFactZ Power BI Developer Interview Questions and Answers

Updated 17 May 2024

DataFactZ Power BI Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Not Selected
Round 1 - Coding Test 

Gave few tasks , completed and i think they used it for their projwct work lol

Round 2 - Technical 

(1 Question)

  • Q1. Secebario based, people sitting onsite doing timeoass, very insane

Interview Preparation Tips

Interview preparation tips for other job seekers - Took a round a month to take 4 rounds, interview was good and gave some tasks, finally not selected. Could have realized earlier and save the time not attending these kind of companies. Do not apply, they don't know want they want, they randomly take the interviews without having proper requirements

Interview questions from similar companies

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

I appeared for an interview before Mar 2024, where I was asked the following questions.

  • Q1. SQL Rank salary
  • Q2. SQL salary rank

I appeared for an interview before May 2016.

Interview Preparation Tips

Round: Test
Experience: The first round had two programming questions and one question of database concepts.
Duration: 1 hour
Total Questions: 3

Round: Technical Interview
Experience: In the first technical interview, I was asked basic questions about the domain and my resume. There was also a lot of emphasis on problem solving abilities since I was asked to solve some puzzles.

Round: Technical Interview
Experience: The second technical interview was a written round where I was asked to code some searching / sorting variants , to test my ability to write quality code.

Round: Technical Interview
Experience: The last and the final round was probably the toughest and I was asked to design databases, with some constraints. I was given ample time to do it and it did take a lot of time. After that, we had some interesting questions about data structures and trees and that was it.

College Name: RNSIT, Bangalore

I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Python file handling, input,output, in a file, Sql joins, list sort in python, basics of GIS, Web service how to test

Interview Preparation Tips

Interview preparation tips for other job seekers - This is hust basics not deep dive, strog ur basics to crack

I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. C2H profile basic technology based question s only

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident about your answer

I applied via Campus Placement and was interviewed in Jan 2021. There were 6 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1.  Explain the features of OOPS with examples?
  • Ans. 

    OOPS is a programming paradigm based on objects that have properties and methods.

    • Encapsulation: bundling of data and methods that operate on that data within a single unit

    • Inheritance: ability of a class to inherit properties and methods from a parent class

    • Polymorphism: ability of objects to take on many forms or have multiple behaviors

    • Abstraction: hiding of complex implementation details and showing only the necessary ...

  • Answered by AI
  • Q2. Explain the following terms : Super, Throw, Final and Finally
  • Ans. 

    Explanation of Super, Throw, Final and Finally

    • Super: used to call a method from a parent class

    • Throw: used to throw an exception

    • Final: used to declare a constant or to prevent method overriding

    • Finally: used to execute code after try-catch block, regardless of exception

  • Answered by AI

Interview Questionnaire 

1 Question

  • Q1. Questions on the concept of oops and SQL
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Basic flutter coding questions
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Diff btw vite and webpack
  • Ans. 

    Vite is a build tool that focuses on fast development, while Webpack is a more versatile and powerful build tool.

    • Vite is designed for fast development with instant server start and hot module replacement.

    • Webpack is a more versatile tool that can handle complex configurations and optimizations.

    • Vite uses ES modules natively for faster bundling, while Webpack requires additional plugins for the same functionality.

    • Vite is ...

  • Answered by AI
  • Q2. What is currying in js
  • Ans. 

    Currying is a technique in functional programming where a function with multiple arguments is transformed into a sequence of nested functions, each taking a single argument.

    • Currying helps in creating reusable functions and partial application.

    • In JavaScript, currying can be achieved using closures and nested functions.

    • Example: const add = (a) => (b) => a + b; const add5 = add(5); console.log(add5(3)); // Output: 8

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. What is currying in javascript?
  • Ans. 

    Currying is a technique in functional programming where a function with multiple arguments is transformed into a sequence of nested functions, each taking a single argument.

    • Currying helps in creating reusable functions and partial application.

    • In JavaScript, currying can be achieved using closures and nested functions.

    • Example: const add = (a) => (b) => a + b; const add5 = add(5); console.log(add5(3)); // Output: 8

  • Answered by AI
  • Q2. Diff btw webpack and vite
  • Ans. 

    Webpack is a mature and feature-rich bundler, while Vite is a newer and faster build tool focused on development experience.

    • Webpack is a mature and feature-rich bundler that is highly configurable and widely used in the industry.

    • Vite is a newer build tool that focuses on providing a faster development experience by leveraging ES modules and server-side rendering.

    • Webpack requires a configuration file (webpack.config.js)...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just cover the basics of javascript. Learn about polyfills.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Dec 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

They just gave me an assessment with a few questions to test my subject knowledge

Round 2 - One-on-one 

(1 Question)

  • Q1. They asked me all the general questions and a few technical questions

Interview Preparation Tips

Interview preparation tips for other job seekers - As long as you are updated in your field of study, you will crack it.

DataFactZ Interview FAQs

How many rounds are there in DataFactZ Power BI Developer interview?
DataFactZ interview process usually has 2 rounds. The most common rounds in the DataFactZ interview process are Coding Test and Technical.
How to prepare for DataFactZ Power BI Developer 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 DataFactZ. The most common topics and skills that interviewers at DataFactZ expect are Azure DevOps, Dax, Power Automate, Power BI Desktop and Powerapps.

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DataFactZ Power BI Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
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DataFactZ Power BI Developer Salary
based on 6 salaries
₹5.2 L/yr - ₹7 L/yr
11% less than the average Power BI Developer Salary in India
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DataFactZ Power BI Developer Reviews and Ratings

based on 1 review

5.0/5

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4.0

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4.0

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4.0

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