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Digitas Data Scientist Interview Questions and Answers
Digitas Data Scientist Interview Experiences
1 interview found
Anonymous
I applied via LinkedIn and was interviewed in Sep 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Why XG boost Than random forest
- Ans.
XGBoost is preferred over Random Forest due to its faster execution speed and better performance in complex datasets.
XGBoost is faster than Random Forest due to its optimized implementation of gradient boosting algorithm.
XGBoost generally performs better in complex datasets with high-dimensional features.
XGBoost allows for more fine-tuning of hyperparameters compared to Random Forest.
XGBoost has regularization techniqu...
- Q2. About Projects experience
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Skills evaluated in this interview
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Jithin Narayanan
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. Build a MMX Model for the dataset given and share the insights
- Ans.
Build a MMX Model for a given dataset and share insights
Preprocess the data by handling missing values and encoding categorical variables
Split the data into training and testing sets
Build the MMX model using appropriate algorithms like decision trees or random forests
Evaluate the model using metrics like accuracy, precision, recall, and F1 score
Interpret the model results to gain insights and make data-driven decisions
- Q2. How to evaluate Time series analysis
- Ans.
Time series analysis can be evaluated by examining the accuracy of forecasts, the model's ability to capture trends and patterns, and the overall performance metrics.
Evaluate forecast accuracy using metrics like Mean Absolute Error (MAE) or Root Mean Squared Error (RMSE)
Assess the model's ability to capture trends and patterns by visualizing the data and comparing it to the model's predictions
Analyze the overall perfor...
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Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There were 3 interview rounds.
(1 Question)
- Q1. Hyper parameter tuning
(1 Question)
- Q1. Why join epsilon?
- Ans.
Epsilon offers cutting-edge technology, diverse projects, and a collaborative work environment.
Epsilon provides opportunities to work with advanced technology and tools in data science.
The company offers a wide range of projects across various industries, allowing for diverse and challenging work.
Epsilon fosters a collaborative work environment, encouraging teamwork and knowledge sharing among data scientists.
The compa...
(1 Question)
- Q1. Projects and technical background
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Selected
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Talk about yourself
- Q2. What is your professional experience
Simple SQL questions
Interview Preparation Tips
I applied via Naukri.com and was interviewed in May 2022. There was 1 interview round.
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a highly motivated and experienced professional with a strong background in the field.
I have a Bachelor's degree in Business Administration
I have over 5 years of experience in sales and marketing
I am skilled in developing and implementing effective strategies
I have a proven track record of exceeding sales targets
I am a team player and have excellent communication skills
- Q2. Last movie you have watched
- Ans.
The last movie I watched was 'Inception'.
The movie is directed by Christopher Nolan.
It is a science fiction action film.
The plot revolves around a thief who steals corporate secrets through dream-sharing technology.
The film stars Leonardo DiCaprio, Joseph Gordon-Levitt, and Ellen Page.
It received critical acclaim for its unique concept and visual effects.
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Selected
I applied via Naukri.com and was interviewed before Jun 2022. There were 3 interview rounds.
They gave me case study in interview based on that I had provide the solution.
(1 Question)
- Q1. They asked question regarding SQL, statistics and some project related questions
I applied via Campus Placement and was interviewed in Feb 2022. There was 1 interview round.
(1 Question)
- Q1. Tell me about Projects done during course
Interview Preparation Tips
Data Analyst Interview Questions & Answers
Media.net Software Services (India)
Sean Pinto
posted on 26 Aug 2022
I applied via Naukri.com and was interviewed in Jul 2022. There were 2 interview rounds.
Logical Questions (3 were asked), It took approx 30 mins
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed in Sep 2023. There were 5 interview rounds.
Simple aptitude questions
One easy leetcode problem and few MCQ on SQL/SAS/R/Python
(1 Question)
- Q1. Interview on statistics, probability
(1 Question)
- Q1. Behavioural questions
Interview Preparation Tips
prepare statistics concepts well. Coding will be easy
Selected
I applied via Campus Placement and was interviewed before Mar 2023. There were 4 interview rounds.
30 mins, Aptitude questions
SQL queries and bascis Python questions
(1 Question)
- Q1. Questions on my resume, my projects, basic python questions
(1 Question)
- Q1. Behavioural questions
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Digitas Data Scientist Interview Process
based on 1 interview
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