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Decision Point Data Scientist Interview Questions and Answers

Updated 16 Apr 2024

Decision Point Data Scientist Interview Experiences

2 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Basic Leetcode Questions

Round 2 - One-on-one 

(3 Questions)

  • Q1. Basic NLP Questions
  • Q2. What is IF-IDF and why used?
  • Ans. 

    IF-IDF stands for Inverse Document Frequency - Term Frequency. It is used in information retrieval to measure the importance of a term in a document.

    • IF-IDF is a numerical statistic that reflects how important a word is to a document in a collection or corpus.

    • It is calculated by multiplying the term frequency (TF) by the inverse document frequency (IDF) of the term.

    • IF-IDF helps in identifying the most relevant words in ...

  • Answered by AI
  • Q3. Word Embedding?
Round 3 - One-on-one 

(1 Question)

  • Q1. API and production level questions
Round 1 - HR 

(1 Question)

  • Q1. General details and get to know questions.
Round 2 - Technical 

(1 Question)

  • Q1. Basics of statistics and Machine learning model
Round 3 - Technical 

(1 Question)

  • Q1. Machine learning model in detail
  • Ans. 

    Machine learning model is a type of artificial intelligence that allows computers to learn from data and make predictions or decisions.

    • Machine learning models are trained on large datasets to identify patterns and relationships.

    • There are different types of machine learning models such as supervised, unsupervised, and reinforcement learning.

    • Supervised learning models are trained on labeled data to make predictions on ne...

  • Answered by AI
Round 4 - Technical 

(1 Question)

  • Q1. Behavioural questiona and bit of machine learning

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not beleive this organisation until you join and start your work. I will share m experience you decide to join or not.

I was interviewed by three different panels. All the rounds were technical. I cleared all the ronunds. The HR discussed salary and promised me that they will send an offer letter.
Later they called me and said there is no data scientist position. By mistake we had conducted interviews.

Never trust them. It is not only my experience. You may find for other poisitions also they do this.

Skills evaluated in this interview

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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
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

General aptitude basics

Round 2 - Coding Test 

Mcq and basic ml model building

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay calm and enjoy the process
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Approached by Company

Round 1 - Technical 

(3 Questions)

  • Q1. Explain Transformers how different from previous RNN, LSTM etc.
  • Ans. 

    Transformers are a type of neural network architecture that utilizes self-attention mechanisms to process sequential data.

    • Transformers use self-attention mechanisms to weigh the importance of different input elements, allowing for parallel processing of sequences.

    • Unlike RNNs and LSTMs, Transformers do not rely on sequential processing, making them more efficient for long-range dependencies.

    • Transformers have been shown ...

  • Answered by AI
  • Q2. What are different types of Attention?
  • Ans. 

    Different types of Attention include self-attention, global attention, and local attention.

    • Self-attention focuses on relationships within the input sequence itself.

    • Global attention considers the entire input sequence when making predictions.

    • Local attention only attends to a subset of the input sequence at a time.

    • Examples include Transformer's self-attention mechanism, Bahdanau attention, and Luong attention.

  • Answered by AI
  • Q3. Difference between GPT and BERT model
  • Ans. 

    GPT is a generative model while BERT is a transformer model for natural language processing.

    • GPT is a generative model that predicts the next word in a sentence based on previous words.

    • BERT is a transformer model that considers the context of a word by looking at the entire sentence.

    • GPT is unidirectional, while BERT is bidirectional.

    • GPT is better for text generation tasks, while BERT is better for understanding the cont

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Difference between Data scientist, ML and AI
  • Ans. 

    Data scientists analyze data to gain insights, machine learning (ML) involves algorithms that improve automatically through experience, and artificial intelligence (AI) refers to machines mimicking human cognitive functions.

    • Data scientists analyze large amounts of data to uncover patterns and insights.

    • Machine learning involves developing algorithms that improve automatically through experience.

    • Artificial intelligence r...

  • Answered by AI

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Apr 2022. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Coding Test 
Round 3 - Aptitude Test 

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on conditional probability , python basics, and your resume projects

I applied via Naukri.com and was interviewed in Sep 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. There is online test is totally on SQL please prepare for SQL. There are 3 rounds in which first online test based on sql then 2nd is technical round and 3rd Manager round. Technical round on sql and machi...

Interview Preparation Tips

Interview preparation tips for other job seekers - Mainly Please prepare for SQL, Machine Learning and case study.

I applied via Referral and was interviewed in May 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Total 3 rounds. 1st round is purely on programming ability on Python and SQL. Simple to algorithmic level. Binary search, recursive querying. 2nd round was on understanding the candidate and his/her work e...

Interview Preparation Tips

Interview preparation tips for other job seekers - This is for two types of candidates. If you're from engineering background(btech/be) prepare well for programming round. The rest is taken care with minimal knowledge. If you're not from engineering background don't waste your time and effort in attending the interviews. They will finally reject you even though you are qualified in all the rounds and will select an engineering guy.
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 Resume 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.

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Decision Point Interview FAQs

How many rounds are there in Decision Point Data Scientist interview?
Decision Point interview process usually has 3-4 rounds. The most common rounds in the Decision Point interview process are Technical, One-on-one Round and HR.
How to prepare for Decision Point 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 Decision Point. The most common topics and skills that interviewers at Decision Point expect are Machine Learning, Python, Data Science, SQL and Data Analytics.
What are the top questions asked in Decision Point Data Scientist interview?

Some of the top questions asked at the Decision Point Data Scientist interview -

  1. What is IF-IDF and why us...read more
  2. Machine learning model in det...read more
  3. General details and get to know questio...read more

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Decision Point Data Scientist Interview Process

based on 3 interviews

Interview experience

5
  
Excellent
View more
Decision Point Data Scientist Salary
based on 43 salaries
₹7 L/yr - ₹15 L/yr
40% less than the average Data Scientist Salary in India
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Decision Point Data Scientist Reviews and Ratings

based on 10 reviews

3.7/5

Rating in categories

3.8

Skill development

4.0

Work-life balance

3.0

Salary

4.0

Job security

3.9

Company culture

3.1

Promotions

3.8

Work satisfaction

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