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1.   What are Image filters? Why we use them?

Computer Vision

Easy

Adobe Apple Amazon IBM

2.   What is an activation function? What are commonly used activation functions?

Deep Learning Basics

Medium

IBM Deeplearning.ai

3.   What is weight initialization? Explain different approaches of weight initialization?

Deep Learning Basics

Medium

Amazon IBM OpenAI

4.   What is Dropout? Implement dropout using Python.

Advanced Deep Learning

Medium

Apple Amazon IBM

5.   Explain Logistic Regression and it's optimization.

Machine Learning Basics, Deep Learning Basics

Medium

Amazon IBM Microsoft

6.   Why we don't use sigmoid activation function for all layers??

Machine Learning Basics, Deep Learning Basics

Easy

IBM Deeplearning.ai

7.   What is Cross Entropy Loss?

Machine Learning Basics

Easy

Amazon IBM Microsoft

8.   What is F1-Score? Define it in terms of Precision and Recall.

Machine Learning Basics, Deep Learning Basics

Medium

Amazon Microsoft

9.   What is bias variance trade-off? How does it impact model performance?

Machine Learning Basics

Medium

Adobe Apple Amazon IBM Microsoft

10.   What is Batch Normalization? How it works as regularization?

Advanced Deep Learning

Medium

Amazon IBM Microsoft
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Data Science Interview Preparation

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