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Sigmoid Data Scientist Interview Questions and Answers

Updated 27 Dec 2024

Sigmoid Data Scientist Interview Experiences

4 interviews found

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

1 hour aptitude test

Round 2 - One-on-one 

(1 Question)

  • Q1. What is one hot encoding
Round 3 - HR 

(1 Question)

  • Q1. What is your long term goal
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Simple Aptitude questions, Data interpretation and verbal

Round 2 - One-on-one 

(3 Questions)

  • Q1. Basic questions on Data Analytics, Projects mentioned
  • Q2. Code in SQL and python(moderate)
  • Ans. 

    The candidate is asked to code in SQL and Python at a moderate level.

    • Use SQL to query data from databases

    • Use Python to manipulate and analyze data

    • Practice writing SQL queries and Python scripts

  • Answered by AI
  • Q3. Machine Learning

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

I applied via Approached by Company and was interviewed before Nov 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

It was basic with puzzles and sql

Round 2 - Case Study 

Case study about a pharma company entering a new market, customer segmentation and also past projects discussion.

I applied via Campus Placement and was interviewed in Feb 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. How you will figure out how many WhatsApp user are there in world
  • Ans. 

    Estimating the number of WhatsApp users worldwide requires a combination of data sources and statistical methods.

    • Collect data from WhatsApp's official reports and announcements

    • Use third-party analytics tools to estimate user numbers

    • Analyze demographic and geographic trends to extrapolate global user numbers

    • Consider factors such as population growth and smartphone adoption rates

    • Compare with similar messaging apps to val

  • Answered by AI
  • Q2. Tell me about the how you will tackle a crude data for data analysis
  • Ans. 

    I will start by understanding the data source and its quality, then clean and preprocess the data before performing exploratory data analysis.

    • Understand the data source and its quality

    • Clean and preprocess the data

    • Perform exploratory data analysis

    • Identify patterns and trends in the data

    • Use statistical methods to analyze the data

    • Visualize the data using graphs and charts

    • Iterate and refine the analysis as needed

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and always try to discuss

Skills evaluated in this interview

Sigmoid interview questions for designations

 Jr. Data Scientist

 (1)

 Associate Data Scientist

 (1)

 Data Science Intern

 (2)

 Senior Data Scientist Lead

 (1)

 Data Engineer

 (5)

 Data Analyst

 (2)

 Senior Data Engineer

 (3)

 Data Engineer 1

 (1)

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. What friends think of you?
  • Ans. 

    My friends think of me as reliable, supportive, and always up for a good time.

    • Reliable - always there when they need help or support

    • Supportive - willing to listen and offer advice

    • Fun-loving - enjoys socializing and trying new things

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: After Resume Shortlist we had an aptitute round.
Tips: Answer according to your own judgement. Dont try to be too precise.

Round: HR Interview
Experience: I said they think I am a workaholic as I prefer to complete my work before chilling with them.

College Name: NIT Durgapur

Interview Preparation Tips

Round: HR Interview
Experience: Interview at 11 pm. Stressed environment, close to stress interview.
SELECTION PROCEDURE:
1.Online Test
2. GD
3. PI(HR)
GD TOPICS :
Topic 1 : How can education system benefit from interdisciplinary methods.
Topic 2 : Interconnected problems in the field of movie making.
INTERVIEW EXPERIENCE:
So you can speak German? Describe MS Dhoni in german. They opened Google Translate to counter check the words they wanted to be translated in both Deutsch and Spanish. Your profile speaks of an inclination towards software skills, why do you want to join an analytics company? Justify your action in two reasons as to why are you sitting here interviewing for the post of a data scientist rather than apply for a software engineer when this CV speaks highly of computer science? What is Finite Element Method? Explain. How relevant is your work in Computer Vision? Breakdown the tagline of Audi and translate accordingly. What is "Technik für Mobel" ? What are your current projects? Answer : Microsoft Xbox Kinect, Gesture Recognition. Counter question : But at Musimga you'd be doing far simpler stuff.? Counter suggestion : Why don't you go for MS?


Tips: Keep your cool during counter questions. Prepare your profile and CV well. Rest all is your hard work and groomed personal talents and acquired skills you learnt over the internet.

Skills: Ability To Cope Up With Stress, Spanish, German, Finite Element Modeling - FEM, Foreign Language
College Name: NIT Raipur
Funny Moments: Another HR enters in the midst of my interview and asks with bewildered amazement : What language is he speaking?
The other HR, "German".

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Explain the RAG pipeline?
  • Ans. 

    RAG pipeline is a data processing pipeline used in data science to categorize data into Red, Amber, and Green based on certain criteria.

    • RAG stands for Red, Amber, Green which are used to categorize data based on certain criteria

    • Red category typically represents data that needs immediate attention or action

    • Amber category represents data that requires monitoring or further investigation

    • Green category represents data that...

  • Answered by AI
  • Q2. Explain Confusion metrics
  • Ans. 

    Confusion metrics are used to evaluate the performance of a classification model by comparing predicted values with actual values.

    • Confusion matrix is a table that describes the performance of a classification model.

    • It consists of four different metrics: True Positive, True Negative, False Positive, and False Negative.

    • These metrics are used to calculate other evaluation metrics like accuracy, precision, recall, and F1 s...

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Its average easy round

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Maths and probability

Round 2 - HR 

(1 Question)

  • Q1. Why this position ?
Round 3 - Group Discussion 

Current affairs and AI

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

I applied via Naukri.com and was interviewed before Oct 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 

Easy to solve if you have basic mathematics understanding.

Round 3 - Group Discussion 

They will test your presence of mind and thinking.

Sigmoid Interview FAQs

How many rounds are there in Sigmoid Data Scientist interview?
Sigmoid interview process usually has 2-3 rounds. The most common rounds in the Sigmoid interview process are Aptitude Test, One-on-one Round and Case Study.
How to prepare for Sigmoid 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 Sigmoid. The most common topics and skills that interviewers at Sigmoid expect are Data Analytics, Data Science, Analytics, Data Management and Data Warehousing.
What are the top questions asked in Sigmoid Data Scientist interview?

Some of the top questions asked at the Sigmoid Data Scientist interview -

  1. How you will figure out how many WhatsApp user are there in wo...read more
  2. Tell me about the how you will tackle a crude data for data analy...read more
  3. Code in SQL and python(modera...read more

Tell us how to improve this page.

Sigmoid Data Scientist Interview Process

based on 5 interviews

1 Interview rounds

  • Aptitude Test Round
View more
Sigmoid Data Scientist Salary
based on 58 salaries
₹10 L/yr - ₹22.5 L/yr
At par with the average Data Scientist Salary in India
View more details

Sigmoid Data Scientist Reviews and Ratings

based on 8 reviews

4.1/5

Rating in categories

3.9

Skill development

4.0

Work-life balance

3.8

Salary

4.3

Job security

4.3

Company culture

3.7

Promotions

3.7

Work satisfaction

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