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ADA Group Data Scientist Interview Questions and Answers
ADA Group Data Scientist Interview Experiences
5 interviews found
Anonymous
Quantitative, Qualitative
(2 Questions)
- Q1. Basic SQL Questions
- Q2. Advance SQL Questions
(2 Questions)
- Q1. Questions on Project
- Q2. Culture fitment questions
I applied via Job Portal
There is some technical questions in that and some of them aptitude like a based on statistics and mathematics and sum of them comprehensive questions and some of them English logical questions like reasoning
(2 Questions)
- Q1. If I have a date function but in string format I wanted to convert into a date format particularly then how can I do that
- Q2. What are the joints and if we have two tables and in that, we have to find the inner join inner join contains null or not blank or not like that
- Ans.
Inner join combines rows from two tables based on a related column between them.
Inner join returns only the rows where there is a match between the columns in both tables
Null values in the columns being joined will not affect the inner join result
Blank values or non-matching values will not be included in the inner join result
(2 Questions)
- Q1. They mostly focus on my part in the HR round what is linear regression is a register regression mathematics behind that
- Q2. Why did you switch your career to the data science field after 3 years where you can see yourself in which position
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Mar 2023. There were 4 interview rounds.
45 different questions to be complete in 1 hr
(2 Questions)
- Q1. SQL basic questions
- Q2. Python basic questions
(1 Question)
- Q1. Intro and background
Selected
I applied via Company Website and was interviewed before Jan 2024. There were 3 interview rounds.
Aptitude questions covering English, Mathematics, Python, and SQL.
(1 Question)
- Q1. Some math question, Python, SQL question
(1 Question)
- Q1. Salary negotiation, When i can join
I applied via LinkedIn and was interviewed in Feb 2023. There were 3 interview rounds.
Maths, basic python and sql questions, English and basic stats test
(1 Question)
- Q1. Sql question like rank and dense rank, Ml algorithm questions, Python questions like Prime palindrome questions and logical questions and project explanination.
Top trending discussions
Interview questions from similar companies
NER training using deep learning
(2 Questions)
- Q1. Describe the approach taken for assignment
- Ans.
I approach assignments by breaking them down into smaller tasks, setting deadlines, and regularly checking progress.
Break down the assignment into smaller tasks to make it more manageable
Set deadlines for each task to stay on track
Regularly check progress to ensure everything is on schedule
Seek feedback from colleagues or supervisors to improve the quality of work
- Q2. Scenario based questions
I applied via Recruitment Consulltant and was interviewed in Oct 2024. There was 1 interview round.
(1 Question)
- Q1. How to ensure scalability
Selected
I applied via Job Fair and was interviewed in May 2024. There were 3 interview rounds.
They gave a span of 3 days to build an AI-powered webapp
(2 Questions)
- Q1. How would you go about learning a new skill
- Q2. Experience in cloud technologies
- Ans.
I have experience working with cloud technologies such as AWS, Azure, and Google Cloud Platform.
Experience in setting up and managing virtual machines, storage, and networking in cloud environments
Knowledge of cloud services like EC2, S3, RDS, and Lambda
Experience with cloud-based data processing and analytics tools like AWS Glue and Google BigQuery
(2 Questions)
- Q1. Tell me about yourself
- Q2. Project details and challenges faced in the project
- Ans.
Developed a predictive model for customer churn in a telecom company
Collected and cleaned customer data from various sources
Performed exploratory data analysis to identify key factors influencing churn
Built and fine-tuned machine learning models to predict customer churn
Challenges included imbalanced data, feature engineering, and model interpretability
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed in May 2024. There were 3 interview rounds.
DSA was asked. And general coding language questions were asked. Previous experience based questions were asked.
Machine Learning, Generative AI, Deep learning interview questions. 2 Coding problems based on Algorithms.
(3 Questions)
- Q1. One systems design question was there.
- Q2. Situations based problems was there.
- Q3. Questions on Past experiences.
kiran khaira
(2 Questions)
- Q1. Asked questions related to stats , Senario based. Interviewer was very nice
- Q2. Asked questions on Python Programming and asked for Programs Like How can update List , Asked to Build a Tough Dict , Class etc.
(2 Questions)
- Q1. Why u want to join?
- Q2. What is your future goal?
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Interview Questions for Popular Designations
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ADA Group Data Scientist Interview Process
based on 3 interviews in last 1 year
1 Interview rounds
- Aptitude Test Round
Data Scientist Interview Questions from Similar Companies
ADA Group Data Scientist Reviews and Ratings
based on 2 reviews
Rating in categories
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Data Scientist
14
salaries
|  ₹4.2 L/yr - ₹9 L/yr |
|
Engineer
8
salaries
| ₹3 L/yr - ₹5 L/yr |
|
Data Analyst
8
salaries
| ₹4 L/yr - ₹8.5 L/yr |
|
Software Engineer
5
salaries
| ₹2.7 L/yr - ₹4.5 L/yr |
|
Software Developer
5
salaries
| ₹2.5 L/yr - ₹6.2 L/yr |
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