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Quantzig Ai Ml Engineer Interview Questions and Answers
Quantzig Ai Ml Engineer Interview Experiences
1 interview found
shibani shetty
(1 Question)
- Q1. ASked basic about mL questions.
Interview questions from similar companies
Anonymous
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
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
Selected
I applied via Naukri.com and was interviewed before Feb 2022. There were 4 interview rounds.
Basic aptitude questions of quant and reasoning and general english
Case study of varies products asked around 15-20 which were easy to attempt
(2 Questions)
- Q1. About yourself, practical knowledge, family, data related,etc.
- Q2. What is sql. Excel formulas
- Ans.
SQL is a programming language used for managing and manipulating relational databases. Excel formulas are used for performing calculations and data analysis in Microsoft Excel.
SQL is used to retrieve, insert, update, and delete data from databases.
Excel formulas are written using functions and operators to perform calculations and manipulate data.
SQL example: SELECT * FROM customers WHERE age > 30;
Excel formula example...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Jun 2022. There were 3 interview rounds.
Normal aptitude questions
(1 Question)
- Q1. Interview with manager
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before May 2023. There were 2 interview rounds.
There will be MCQ Questions. They will ask you to use internet and answer the questions.
They want to check your research skills.
(1 Question)
- Q1. If you are a fresher then you can easily clear the interview, Hr will ask normal questions about yourself and about your education background.
Interview Preparation Tips
Aptitude test of 30 min is conducted
Selected
I applied via Company Website and was interviewed in Nov 2022. There were 5 interview rounds.
(2 Questions)
- Q1. Interview conducted by Hiring manager
- Q2. Some basic questions related to post you applied
(1 Question)
- Q1. Talent acquisition manager takes your interview based on your resume and some general questions.
(1 Question)
- Q1. Hr will ask basic profile related and resume related also asked some situation based questions.
(1 Question)
- Q1. Will ask about your background, or field related and give overview about working culture and policy.
Interview Preparation Tips
Moderate level, maths reasoning questions
Selected
I applied via Naukri.com and was interviewed before Aug 2022. There were 3 interview rounds.
There are simple technical test before manger round and it was very easy to crack
(4 Questions)
- Q1. Why you interested in this job
- Q2. Are you comfortable in rational shift
- Q3. Tell me something about your study
- Q4. Do you read all the policy about companies
- Ans.
Yes, I make sure to thoroughly read and understand all company policies.
I believe it is important to read and understand company policies to ensure compliance and avoid any misunderstandings.
Reading company policies helps me stay informed about the rules and regulations within the organization.
I make it a priority to review and familiarize myself with all policies to ensure I am following the correct procedures.
For exa...
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Quantzig Ai Ml Engineer Interview Process
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