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Quantzig Interview Questions and Answers
Quantzig Interview Experiences
5 interviews found
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
(1 Question)
- Q1. Scenario based questions on pyspark
(1 Question)
- Q1. Scenario based questions on adf
I applied via Approached by Company and was interviewed in May 2024. There were 2 interview rounds.
(1 Question)
- Q1. On adf and databricks
(1 Question)
- Q1. It was technical but hr told it was managerial was not prepared for technical.
shibani shetty
(1 Question)
- Q1. ASked basic about mL questions.
Selected
I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.
Supervised learning methods, unsupervised learning methods
What people are saying about Quantzig
Kamal Rayalwar
(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...
(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
Skills evaluated in this interview
Interview questions from similar companies
I applied via Referral and was interviewed in Sep 2024. There were 2 interview rounds.
(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'.
- 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().
(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
- 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
Skills evaluated in this interview
Selected
I appeared for an interview in Oct 2024, where I was asked the following questions.
- Q1. Basic sql questions
- Q2. Azure basic intermediate question
Assistant Manager Interview Questions & Answers
Edward Food Research and Analysis Centre
Anonymous
posted on 8 Feb 2022
(4 Questions)
- Q1. What are your salary expectations?
- Q2. Share details of your previous job.
- Q3. Why are you looking for a change?
- Q4. Tell me about yourself.
Interview Preparation Tips
Senior Associate Interview Questions & Answers
Allied Market Research
Anonymous
posted on 16 Oct 2024
Selected
I applied via LinkedIn and was interviewed in Sep 2024. There were 2 interview rounds.
Report writing- you have to present a market research overview on any of industry you can visit on their website for same
(2 Questions)
- Q1. Analyse market trends
- Ans.
Market trends can be analyzed by examining consumer behavior, industry reports, and economic indicators.
Examine consumer behavior through surveys and focus groups
Review industry reports and forecasts for insights
Monitor economic indicators such as GDP growth and inflation rates
Look for emerging technologies or innovations that could impact the market
Consider geopolitical events or regulatory changes that may influence ...
- Q2. Guest estimate for any industry
- Ans.
Guest estimate for any industry refers to the practice of predicting the number of guests or customers a business may expect to receive within a certain period of time.
Consider historical data and trends to make an educated guess
Take into account external factors such as seasonality, holidays, and economic conditions
Utilize forecasting models or software to help with the estimation process
SAURABH SINGH
(2 Questions)
- Q1. Tell me about you
- Q2. Basically every question asked is related to you given project
I waa given telecom market in indua
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