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GAVS Technologies Data Scientist Interview Questions and Answers

Updated 22 Aug 2024

GAVS Technologies Data Scientist Interview Experiences

3 interviews found

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

(1 Question)

  • Q1. Tell me about SVM
  • Ans. 

    SVM is a supervised machine learning algorithm used for classification and regression tasks.

    • SVM finds the hyperplane that best separates different classes in the feature space

    • It works well for high-dimensional data and is effective in cases where the number of dimensions is greater than the number of samples

    • SVM uses kernel functions to transform the input data into higher dimensions for better separation

    • It can handle b...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. What happens when we dont get full data from the client
  • Ans. 

    Incomplete data from the client can lead to inaccurate analysis and conclusions.

    • Missing data can result in biased models and inaccurate predictions.

    • Imputation techniques can be used to fill in missing values, but this can introduce errors.

    • Communication with the client to obtain the missing data is crucial for accurate analysis.

    • Consider the impact of missing data on the overall project timeline and budget.

    • Example: Missi...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
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 - One-on-one 

(1 Question)

  • Q1. Basic python and SQL and machine learning
Round 3 - Coding Test 

They used to ask python questions

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Q5. coding question of finding index of 2 nos. having total equal to ... read more
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Sep 2022. 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 tips
Round 2 - Aptitude Test 

15 Questions - 5 for each topic

Round 3 - Technical 

(2 Questions)

  • Q1. Basic python questions
  • Q2. Data structure questions
Round 4 - Group Discussion 

Any technological topic

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a grate experience

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Questions on MLP, ML
Interview experience
5
Excellent
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 

The first was a mcq based coding round for campus placement

Round 2 - Coding Test 

This was a pairing coding round

Round 3 - Technical 

(1 Question)

  • Q1. Explain different unsupervised algo
  • Ans. 

    Unsupervised algorithms are used to find patterns in data without labeled outcomes.

    • K-means clustering: partitions data into K clusters based on similarity

    • Hierarchical clustering: creates a tree of clusters based on similarity

    • Principal Component Analysis (PCA): reduces dimensionality by finding orthogonal components

    • Association rule mining: discovers interesting relationships between variables in large datasets

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed before Nov 2023. There was 1 interview round.

Round 1 - Coding Test 

OOPS concept and Dynamic Programming coding challenges

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Coding Test 

It was difficult and was on hackerrank

Round 2 - Technical 

(1 Question)

  • Q1. How to find a largest number in a list without using inbuilt function
  • Ans. 

    Iterate through the list and compare each element to find the largest number.

    • Iterate through the list using a loop

    • Compare each element with a variable storing the current largest number

    • Update the variable if a larger number is found

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - One-on-one 

(1 Question)

  • Q1. Basic ML questions based on your project, python basic questions
Round 2 - Coding Test 

Basic python questions on pandas,numpy, and basic SQL questions on windows function like lag

I applied via Naukri.com and was interviewed in Jun 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. There were two rounds of interviews. Both technical. They actually touch base every topic by asking questions out of it. First round- Python fundamental questions on data structures and operations, scenar...
  • Q2. Second round is mainly CV based project discussion. They would try to dig out on advanced concepts which could be bit mathematical. You can be honest and skip it rather than quoting it wrong.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well and be honest. Prepare the fundamentals of Python and ML well.
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. General ML questions
  • Q2. General dl. Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Dont go to citiustech

GAVS Technologies Interview FAQs

How many rounds are there in GAVS Technologies Data Scientist interview?
GAVS Technologies interview process usually has 3 rounds. The most common rounds in the GAVS Technologies interview process are Resume Shortlist, Technical and One-on-one Round.
How to prepare for GAVS Technologies Data Scientist 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 GAVS Technologies. The most common topics and skills that interviewers at GAVS Technologies expect are Data Science, Machine Learning, NLP and Python.
What are the top questions asked in GAVS Technologies Data Scientist interview?

Some of the top questions asked at the GAVS Technologies Data Scientist interview -

  1. What happens when we dont get full data from the cli...read more
  2. Tell me about ...read more
  3. Basic python and SQL and machine learn...read more

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GAVS Technologies Data Scientist Interview Process

based on 3 interviews

Interview experience

4
  
Good
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GAVS Technologies Data Scientist Salary
based on 17 salaries
₹5.1 L/yr - ₹20.7 L/yr
18% less than the average Data Scientist Salary in India
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