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Top 36 PyTorch Interview Questions

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PyTorch Theoretical Questions

Q1:   

Name some common PyTorch modules

  
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Q2:   

What is PyTorch is used for?

  
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Q3:   

What are some methods to reshape the tensor dimensions in PyTorch?

  
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Q4:   

Briefly compare PyTorch vs TensorFlow

  Related To: TensorFlow
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Q5:   

Name some different components of PyTorch

  
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Q6:   

What are Tensors in PyTorch?

  
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Q7:   

What are the different ways to perform Matrix Multiplication in PyTorch?

  
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Q8:   

How can you obtain the derivatives of a function with PyTorch?

  
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Q9:   

What's the difference between the forward() and backward() methods in PyTorch?

  Related To: Neural Networks
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Q10:   

How to define a Neural Network model in PyTorch?

  Related To: Neural Networks
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Q11:   

What are the most common errors you may face when working with PyTorch and how would you solve them?

  
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Q12:   

What are the fundamental steps for a training loop in PyTorch?

  
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Q13:   

What are some good practices to increase reproducibility when working with PyTorch?

  
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Q14:   

What is the use of torch.no_grad in PyTorch?

  
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Q15:   

What are the different ways you can include or exclude a tensor from the computational graph in PyTorch?

  
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Q16:   

Why would you use tensor hooks in PyTorch?

  
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Q17:   

How can you freeze some selected layers of a model in PyTorch?

  
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Q18:   

How do you implement a custom loss function in PyTorch?

  
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Q19:   

What does model.train() and model.eval() do in a PyTorch model?

  
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Q20:   

What is Dynamic Computation Graphs and how are they used in PyTorch?

  
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Q21:   

How to set up PyTorch for being used in a GPU?

  
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Q22:   

What's the meaning of the required_grad attribute in PyTorch? When to use it?

  
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Q23:   

In PyTorch, why would you need to call optimizer.zero_grad()?

  
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Q24:   

How can you add a custom PyTorch transformation function into a pipeline?

  
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Q25:   

How can you change the Learning Rate during training in PyTorch?

  
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Q26:   

How to implement Distributed Training in PyTorch?

  
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Q27:   

What is the connection between loss.backward() and optimizer.step() in PyTorch?

  
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Q28:   

How Hooks can be implemented on PyTorch tensors?

  
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Q29:   

What's the differences between leaf and non-leaf variables in the context of a computational graph in PyTorch?

  Related To: Neural Networks
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Q30:   

What happens when calling model(input) vs model.forward(input)?

  
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Q31:   

How can you implement a custom layer function in PyTorch?

  
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Q32:   

Can you share some best practices when developing a model with PyTorch?

  
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Q33:   

How to iterate through all the dataset when training a model with PyTorch?

  Related To: Neural Networks
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Q34:   

How to initialise Weight and Bias in PyTorch?

  Related To: Bias & Variance
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Q35:   

How can you use a pre-trained model for fine-tuning in PyTorch?

  
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Q36:   

Why would you define a backward method for a custom layer in PyTorch?

  Related To: Neural Networks
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