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Snap Inc Data Scientist Interview Questions and Answers
Snap Inc Data Scientist Interview Experiences
1 interview found
DSL
(2 Questions)
- Q1. 2 Heads out of 3 coins probability
- Ans.
The probability of getting 2 heads out of 3 coins can be calculated using the binomial distribution formula.
Calculate the total number of ways to get 2 heads out of 3 coins (3 choose 2)
Calculate the probability of getting a head (0.5) and a tail (0.5)
Use the binomial distribution formula: P(X=k) = (n choose k) * p^k * (1-p)^(n-k)
Substitute the values into the formula to find the probability
- Q2. Using combination
(2 Questions)
- Q1. Write some probability related python question without using the library
- Q2. Case study question around one of the features
Interview questions from similar companies
Anonymous
I applied via Company Website and was interviewed before Jan 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Which job gives me do that work because of this job very important to me
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Sep 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Machine learning concepts[Regression and classification] ,Python and Sql Basics
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. First Round: Basic Statistics, Basic Python Programming, Past Projects. Second Round: Past Projects, Questions from computer vision, NLP, SQL, Basic Python.
I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Project Discussion… Question on Machine Learning algorithms, Stats, Sql
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Sep 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Nothing much technical
Interview Preparation Tips
2. Fluency in English is important (depends on interview panel)
3. Clarity on what your talking about
I applied via Company Website and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. What is linear regression? How to process data? Explain KLM algorithm.
- Ans.
Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables.
Linear regression is used to predict the value of a dependent variable based on the value of one or more independent variables.
It assumes a linear relationship between the independent and dependent variables.
The goal of linear regression is to find the best-fitting line that minimi...
Interview Preparation Tips
Skills evaluated in this interview
Kumari Aparna
Interview Questionnaire
1 Question
- Q1. Describe the project , EDA
- Ans.
The project involved exploratory data analysis (EDA) to gain insights and identify patterns in the data.
Performed data cleaning and preprocessing
Visualized data using various charts and graphs
Identified correlations and relationships between variables
Used statistical methods to analyze data
Generated hypotheses for further analysis
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. What is data science
- Ans.
Data science is the field of extracting insights and knowledge from data using various techniques and tools.
Data science involves collecting, cleaning, and analyzing data to extract insights.
It uses various techniques such as machine learning, statistical modeling, and data visualization.
Data science is used in various fields such as finance, healthcare, and marketing.
Examples of data science applications include fraud...
- Q2. What is phyton and R
- Ans.
Python and R are programming languages commonly used in data science and statistical analysis.
Python is a general-purpose language with a large community and many libraries for data manipulation and machine learning.
R is a language specifically designed for statistical computing and graphics, with a wide range of packages for data analysis and visualization.
Both languages are popular choices for data scientists and hav...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Sep 2023. There were 5 interview rounds.
General maths n reasoning ques
1 DSA medium level question were asked
Any random topic that we have to speak upon
(2 Questions)
- Q1. Discussed everything written in the resume
- Q2. Skillsets written in resume
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Snap Inc Data Scientist Interview Process
based on 1 interview
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