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Quantzig Interview Questions and Answers

Updated 29 Dec 2024

Quantzig Interview Experiences

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5 interviews found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 29 Dec 2024

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

I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Scenario based questions on pyspark
Round 2 - Technical 

(1 Question)

  • Q1. Scenario based questions on adf

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more
View answer (1)

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 18 Jun 2024

Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. On adf and databricks
Round 2 - Technical 

(1 Question)

  • Q1. It was technical but hr told it was managerial was not prepared for technical.

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more
View answer (1)

Ai Ml Engineer Interview Questions & Answers

user image shibani shetty

posted on 13 Aug 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. ASked basic about mL questions.

Ai Ml Engineer Interview Questions asked at other Companies

Q1. Can you describe a recent machine learning project you built, including a walkthrough of the project and a code sample?
View answer (1)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Group Discussion 

Supervised learning methods, unsupervised learning methods

Data Scientist Interview Questions asked at other Companies

Q1. for a data with 1000 samples and 700 dimensions, how would you find a line that best fits the data, to be able to extrapolate? this is not a supervised ML problem, there's no target. and how would you do it, if you want to treat this as a s... read more
View answer (5)

Quantzig interview questions for popular designations

 Data Engineer

 (2)

 Data Scientist

 (1)

 Power BI Developer

 (1)

 Ai Ml Engineer

 (1)

Power BI Developer Interview Questions & Answers

user image Kamal Rayalwar

posted on 20 Oct 2023

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
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 tips
Round 2 - Technical 

(1 Question)

  • Q1. How to handle huge data in Power BI
  • Ans. 

    Use data modeling techniques, optimize data sources, and leverage Power BI features like aggregations and incremental refresh.

    • Utilize data modeling techniques like creating relationships, hierarchies, and calculated columns to optimize data.

    • Optimize data sources by using query folding, reducing unnecessary columns, and filtering data before loading into Power BI.

    • Leverage Power BI features like aggregations to pre-calcu...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. How to handle many to many relationship
  • Ans. 

    Many to many relationships can be handled using bridge tables or DAX functions in Power BI.

    • Create a bridge table to connect the two tables with a many to many relationship

    • Use DAX functions like CROSSFILTER or USERELATIONSHIP to handle many to many relationships

    • Consider using bidirectional filtering to handle many to many relationships

  • Answered by AI

Skills evaluated in this interview

Power BI Developer Interview Questions asked at other Companies

Q1. Types of joins in power Bi & SQL and how it works?
View answer (7)

Interview questions from similar companies

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

I applied via Referral and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is coalesce
  • Ans. 

    Coalesce is a function used to return the first non-null value in a list of expressions.

    • Coalesce function is commonly used in SQL to handle null values.

    • It takes multiple arguments and returns the first non-null value.

    • Example: COALESCE(column1, column2, 'default') will return the value of column1 if not null, else column2, and if both are null, it will return 'default'.

  • Answered by AI
  • Q2. What is repartition
  • Ans. 

    Repartition is the process of redistributing data across partitions in a distributed system.

    • Repartitioning helps in balancing the workload and improving performance in distributed computing environments.

    • It involves moving data between partitions based on certain criteria such as key values or hash functions.

    • Repartitioning can be done in Spark using operations like repartition() or coalesce().

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Non repeatable character
  • Ans. 

    A non repeatable character is a character that appears only once in a given string.

    • Iterate through the string and count the frequency of each character

    • Identify the characters that have a frequency of 1

    • Return the first non repeatable character found

  • Answered by AI
  • Q2. Sort list without sort method
  • Ans. 

    Sort list without using sort method

    • Create a custom sorting function using loops

    • Compare each element with every other element to determine the correct order

    • Swap elements based on the comparison results

  • Answered by AI

Skills evaluated in this interview

I applied via Referral and was interviewed before Jan 2020. There were 6 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. SQL and plsql related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Pre

Interview Questionnaire 

2 Questions

  • Q1. 1) life cycle ASP. Net?
  • Q2. 2) Oops concept

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

Interview Questionnaire 

1 Question

  • Q1. Basic programming questions

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Sep 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Simple math anyone can solve it

Round 3 - Technical 

(3 Questions)

  • Q1. Project details
  • Q2. Hobbies were asked and asked to show proof
  • Q3. Face to face interview with HR questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Have a quirky hobby and elaborate on it.. You will get through it man

Quantzig Interview FAQs

How many rounds are there in Quantzig interview?
Quantzig interview process usually has 1-2 rounds. The most common rounds in the Quantzig interview process are Technical, Resume Shortlist and Group Discussion.
How to prepare for Quantzig 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 Quantzig. The most common topics and skills that interviewers at Quantzig expect are SQL, Analytics, Python, Analytical and Business Analytics.
What are the top questions asked in Quantzig interview?

Some of the top questions asked at the Quantzig interview -

  1. How to handle huge data in Power...read more
  2. How to handle many to many relations...read more
  3. It was technical but hr told it was managerial was not prepared for technic...read more

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Quantzig Interview Process

based on 6 interviews

Interview experience

3.5
  
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4.8/5

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4.8

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4.8

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