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Commonwealth Bank of Australia, India Senior Data Scientist Associate Interview Questions and Answers
Updated
4 Oct 2024
1 interview found
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Anonymous
Interview experience
Excellent
Difficulty level
Moderate
Duration
4-6 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Sep 2024.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Difference between MAPE, MSE, R2, RMSE View Answers (1)
- Q2. Evaluation metrics while training the model. View Answers (1)
Skills evaluated in this interview
Senior Data Scientist Associate Jobs at Commonwealth Bank of Australia, India
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faithfulsushi
works at
TCS
Managerial round Interview tips for Commonwealth Bank
Tech- Mainframe
YOE- 6
Position I gave an interview for- Software Engineer
What kind of questions can I expect in a Managerial interview for Commonwealth Bank Australia?
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Interview questions from similar companies
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Referral and was interviewed in Nov 2024.
2 Interview Rounds
1
Technical Round (4 Questions)
- Q1. Types of Chunking in data preparation in RAG Add Answer
- Q2. How Embedding works in Vector Databases Add Answer
- Q3. Explain ARIMA model Add Answer
- Q4. How can we decide to choose Linear Regression for a business problem Add Answer
2
Technical Round (4 Questions)
- Q1. What is token and it's limit for Open Source LLMs Add Answer
- Q2. Difference of a Regression and Time Series problem Add Answer
- Q3. Advantage of LSTM over RNN Add Answer
- Q4. Performance Metrics for Logistic Regression Add Answer
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via LinkedIn and was interviewed in Jul 2024.
3 Interview Rounds
1
Assignment Round
Assignment on credit risk
2
Technical Round (1 Question)
- Q1. Hyperparameter tuning Add Answer
3
Technical Round (1 Question)
- Q1. Case study for problem solving Add Answer
Rohan Soni
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. How do you define model Gini? View Answers (1)
- Q2. How to you train XG boost model View Answers (1)
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
HR Round (2 Questions)
- Q1. How much experience do you have? View Answers (1)
- Q2. What is the tech stake you ahve worked on? View Answers (1)
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. Asked about ml algos Add Answer
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Coding Test Round
Python coding question and ML question
2
Technical Round (1 Question)
- Q1. ML questions from resume + general Add Answer
3
One-on-one Round (1 Question)
- Q1. Techno managerial round Add Answer
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Aptitude Test Round
Many Mcq,s.Similar to cat exam
2
Case Study Round
Ml case study . Eg loan default prediction
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
I was interviewed before Apr 2023.
2 Interview Rounds
1
Technical Round (1 Question)
- Q1. Basic statistics Add Answer
2
Technical Round (1 Question)
- Q1. Project related Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Donot join citi....no job security at all...I joined and was thrown in 3months due to their restructuring and budget issues.very bad management
DEVANG RATHOD
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Aptitude Test Round (1 Question)
- Q1. Central Limit Theorem View Answers (1)
Commonwealth Bank of Australia, India Interview FAQs
How many rounds are there in Commonwealth Bank of Australia, India Senior Data Scientist Associate interview?
Commonwealth Bank of Australia, India interview process usually has 1 rounds. The most common rounds in the Commonwealth Bank of Australia, India interview process are Technical.
How to prepare for Commonwealth Bank of Australia, India Senior Data Scientist Associate interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Commonwealth Bank of Australia, India. The most common topics and skills that interviewers at Commonwealth Bank of Australia, India expect are Financial Services, Machine Learning, SQL, Python and Data Science.
What are the top questions asked in Commonwealth Bank of Australia, India Senior Data Scientist Associate interview?
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