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iSpace Data Scientist Interview Questions and Answers
iSpace Data Scientist Interview Experiences
1 interview found
Bindu Yamajala
(2 Questions)
- Q1. Explain what tools you have used to deploy the models
- Ans.
I have used tools like Flask, Docker, and AWS to deploy machine learning models.
Utilized Flask to create RESTful APIs for model deployment
Containerized models using Docker for easy deployment and scalability
Deployed models on AWS EC2 instances for production use
- Q2. Explain architecture of Tranformers
- Ans.
Transformers are a type of deep learning model architecture that utilizes self-attention mechanisms.
Transformers consist of an encoder and a decoder, each composed of multiple layers of self-attention and feedforward neural networks.
Self-attention allows the model to weigh the importance of different input tokens when making predictions.
Transformers have been widely used in natural language processing tasks, such as ma...
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Data Scientist Interview Questions & Answers
Commonwealth Bank of Australia, India
Anonymous
posted on 11 Dec 2024
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Detailed project questions
- Q2. Explain completed gen ai project
- Ans.
Developed a generative AI model to create realistic images of fictional characters.
Used GANs (Generative Adversarial Networks) to generate new images based on existing data.
Trained the model on a dataset of character images from various sources.
Implemented techniques like style transfer to enhance the diversity and creativity of generated images.
Evaluated the model's performance based on image quality metrics and user
Skills evaluated in this interview
How to build model to detect fraud
(2 Questions)
- Q1. Decision tree model
- Q2. Past project in details
- Ans.
Developed a predictive model for customer churn in a telecom company
Used machine learning algorithms like logistic regression and random forest
Analyzed customer data such as call duration, plan details, and customer complaints
Achieved 85% accuracy in predicting customer churn
(1 Question)
- Q1. Asking about project tools which i never know
Data Scientist Interview Questions & Answers
Commonwealth Bank of Australia, India
Anonymous
posted on 11 Dec 2024
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Detailed project questions
- Q2. Explain completed gen ai project
- Ans.
Developed a generative AI model to create realistic images of fictional characters.
Used GANs (Generative Adversarial Networks) to generate new images based on existing data.
Trained the model on a dataset of character images from various sources.
Implemented techniques like style transfer to enhance the diversity and creativity of generated images.
Evaluated the model's performance based on image quality metrics and user
Skills evaluated in this interview
How to build model to detect fraud
(2 Questions)
- Q1. Decision tree model
- Q2. Past project in details
- Ans.
Developed a predictive model for customer churn in a telecom company
Used machine learning algorithms like logistic regression and random forest
Analyzed customer data such as call duration, plan details, and customer complaints
Achieved 85% accuracy in predicting customer churn
Selected
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
How would you solve a financial fraud problems at a bank
(2 Questions)
- Q1. How do you handle mutiple tasks
- Ans.
I prioritize tasks based on deadlines and importance, use to-do lists and calendars, delegate when possible, and focus on one task at a time.
Prioritize tasks based on deadlines and importance
Use to-do lists and calendars to stay organized
Delegate tasks when possible to lighten the workload
Focus on one task at a time to avoid feeling overwhelmed
- Q2. How do you learn new material on DS
Interview Preparation Tips
(1 Question)
- Q1. Asking about project tools which i never know
Associate Data Scientist Interview Questions & Answers
Commonwealth Bank of Australia, India
Anonymous
posted on 23 Dec 2021
I applied via Recruitment Consultant and was interviewed before Dec 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions were basically related to the projects done previously. If you have knowledge about statistics and model interviews you can clear interviews.
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