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Groupm Media Data Scientist Interview Questions and Answers for Experienced
Groupm Media Data Scientist Interview Experiences for Experienced
1 interview found
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...
Interview Preparation Tips
Skills evaluated in this interview
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Interview questions from similar companies
Anonymous
Selected
I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.
(2 Questions)
- Q1. Explain the projects worked on previous companies and questions related to it
- Q2. Questions bases on time series algorithms
Interview Preparation Tips
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
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. SQL queries, basic questions on python programming, statistical concepts and basic questions on machine learning algorithms.
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
(2 Questions)
- Q1. Inorder, preorder , Postorder traversal of tree with full code
- Q2. Check valid anagram?
- Ans.
To check if two strings are valid anagrams, compare their sorted versions.
Sort both strings and compare if they are equal.
Ignore spaces and punctuation when sorting.
Example: 'listen' and 'silent' are valid anagrams.
Example: 'hello' and 'world' are not valid anagrams.
Skills evaluated in this interview
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
Native editor
I applied via Campus Placement
Basic aptitude question, 50mins 50Qs
1 easy leetcode problem in 30mins and few MCQs based on SQL and SAS
(1 Question)
- Q1. Conceptual questions on machine learning and statisitcs
(1 Question)
- Q1. Behavioural questions
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed before Mar 2023. There were 3 interview rounds.
SQL, python, Java, logical, quant and basic English test
(1 Question)
- Q1. Correlation between one or two lists, basic ques on application of ML, questions based on projects etc
(1 Question)
- Q1. What would you do if you recieve a better offer, what would you do if you are assigned a harsh deadline, etc
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
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Groupm Media Data Scientist Interview Process for Experienced
based on 1 interview
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