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Decision Point
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Decision Point Data Scientist Interview Questions and Answers
Decision Point Data Scientist Interview Experiences
2 interviews found
Anonymous
Basic Leetcode Questions
(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 ...
- Q3. Word Embedding?
(1 Question)
- Q1. API and production level questions
(1 Question)
- Q1. General details and get to know questions.
(1 Question)
- Q1. Basics of statistics and Machine learning model
(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...
(1 Question)
- Q1. Behavioural questiona and bit of machine learning
Interview Preparation Tips
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
Top trending discussions
Interview questions from similar companies
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
- 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
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.
Simple Aptitude questions, Data interpretation and verbal
(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
- Q3. Machine Learning
I applied via Campus Placement
1 hour aptitude test
(1 Question)
- Q1. What is one hot encoding
(1 Question)
- Q1. What is your long term goal
Selected
I applied via Referral and was interviewed before May 2023. There were 2 interview rounds.
(1 Question)
- Q1. Sql, Python programming Questions
(1 Question)
- Q1. Retail, CPG based case study questions like offer allocation method for loyal customers
Selected
I applied via Approached by Company and was interviewed before Nov 2023. There were 2 interview rounds.
It was basic with puzzles and sql
Case study about a pharma company entering a new market, customer segmentation and also past projects discussion.
I appeared for an interview in Jan 2025.
2 MCQs sections based on SQL and Power BI.
(3 Questions)
- Q1. Standard SQL question - 6 to 8 queries.
- Q2. Case studies - 2 in total.
- Q3. Why I'm curious about Data Science and other Data science related personal talk to understand the understanding in Data domain
(2 Questions)
- Q1. Medical to Hard level SQL and Power BI - DAX queries. 5-6 queries.
- Q2. Again talked about Data Science and called back again after 4 hours to know more about my SQL understandings.
(2 Questions)
- Q1. 15 min quick discussion. Discuss the roles and responsibilities. Discuss the salary.
- Q2. Guy looked exhausted and wrap the call quickly.
Interview Preparation Tips
Data Analyst Interview Questions & Answers
Savista Global Solutions
Sirin Varsha
posted on 2 Jun 2023
I applied via Walk-in and was interviewed in May 2023. There were 4 interview rounds.
(1 Question)
- Q1. Just basic questions. Checking our rnglish communication.
(1 Question)
- Q1. Ask about my skills and learn me to study extra skills for the next round
(1 Question)
- Q1. Asked about advanced excel questions. And sql and datas in my resume.
Selected
I applied via Company Website and was interviewed before May 2022. There were 4 interview rounds.
Online Aptitude test
(2 Questions)
- Q1. With the Manager one on one round. Problem solving and analytical skill questions
- Q2. Basic Problem solving aptitude question
(1 Question)
- Q1. Salary Discussion and Location
Decision Point Interview FAQs
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Decision Point Interviews By Designations
- Decision Point Business Analyst Interview Questions
- Decision Point Data Scientist Interview Questions
- Decision Point BD Manager Interview Questions
- Decision Point Content Writer Interview Questions
- Decision Point Senior Business Analyst Interview Questions
- Decision Point Executive Trainer Interview Questions
- Decision Point Data Engineer Interview Questions
- Decision Point Senior Data Scientist Interview Questions
- Show more
Interview Questions for Popular Designations
- Senior Data Scientist Interview Questions
- Decision Scientist Interview Questions
- Jr. Data Scientist Interview Questions
- Associate Data Scientist Interview Questions
- Data Scientist Intern Interview Questions
- Lead Data Scientist Interview Questions
- Trainee Decision Scientist Interview Questions
- Research Scientist Interview Questions
- Show more
Decision Point Data Scientist Interview Process
based on 3 interviews
Interview experience
Interview Questions from Similar Companies
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Decision Point Data Scientist Reviews and Ratings
based on 10 reviews
Rating in categories
|
Senior Business Analyst
53
salaries
|  ₹10 L/yr - ₹17.3 L/yr |
|
Analytics Consultant
48
salaries
| ₹13 L/yr - ₹27 L/yr |
|
Data Engineer
48
salaries
| ₹5 L/yr - ₹12.4 L/yr |
|
Business Analyst
47
salaries
| ₹6 L/yr - ₹11 L/yr |
|
Data Scientist
43
salaries
| ₹7 L/yr - ₹15 L/yr |
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