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Top 54 Deep Learning Interview Questions

Entry Junior Mid Senior Expert
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Deep Learning Theoretical Questions

Q1:   

What is the difference between Machine Learning and Deep Learning?

  
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Q2:   

What are Ensemble methods and how are they useful in Deep Learning?

  
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Q3:   

How does Ensemble Systems help in Incremental Learning?

  Related To: Ensemble Learning
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Q4:   

How to know whether your model is suffering from the problem of Exploding Gradients?

  Related To: Model Evaluation, Neural Networks
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Q5:   

How to know whether your model is suffering from the problem of Vanishing Gradients?

  Related To: Neural Networks
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Q6:   

Why would you use an Embedding Layer?

  
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Q7:   

How would you choose the Activation Function for a Deep Learning model?

  
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Q8:   

What advantages does Deep Learning have over Machine Learning?

  Related To: Feature Engineering
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Q9:   

Why does the performance of Deep Learning improve as more data is fed to it?

  
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Q10:   

What is the difference between Deep Learning and Artificial Neural Networks?

  Related To: Neural Networks
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Q11:   

How does Randomized Connection Dropping affect the Deep Learning model?

  Related To: Neural Networks
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Q12:   

How would you choose the Loss Function for a Deep Learning model?

  Related To: Cost Function
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Q13:   

Can autoencoders be used for feature generation? If yes, how?

  Related To: Autoencoders
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Q14:   

What Neural Network Architecture could you use to classify videos?

  Related To: Neural Networks
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Q15:   

What is Transfer learning and how can you implement it in Keras?

  Related To: Keras
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Q16:   

How can you convert a Dense Layer of a CNN into a Fully Convolutional Layer?

  Related To: Neural Networks
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Q17:   

What's the difference between an Autoencoder and Variational Autoencoder?

  Related To: Autoencoders
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Q18:   

What's the difference between concatenate and add layers in Keras and when would you use each one?

  Related To: Keras
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Q19:   

What is the purpose of the ROI layer in a Fast R-CNN?

  Related To: Neural Networks
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Q20:   

What's the difference between GAN and autoencoders?

  Related To: Autoencoders
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Q21:   

What is multi-task learning and when should it be used?

  
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Q22:   

Describe two ways to visualize features of a CNN in an image classification task

  Related To: Neural Networks
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Q23:   

Are there any problems when using Batch Normalization in Deep Neural Networks?

  
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Q24:   

What's the difference between Batch Normalization, Instance Normalization and Layer Normalization?

  
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Q25:   

What are Generative Adversarial Networks?

  Related To: Neural Networks
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Q26:   

Explain the working of a Perceptron

  Related To: Neural Networks
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Q27:   

What are Computation Graphs?

  
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Q28:   

What is Early Stopping in Deep Learning?

  Related To: Neural Networks
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Q29:   

What happens when you trade the Breadth of a Neural Network for the Depth?

  Related To: Neural Networks
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Q30:   

What does the hidden layer in a Neural Network compute?

  Related To: Neural Networks
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Q31:   

What does 1x1 convolution mean in a Neural Network?

  Related To: Neural Networks
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Q32:   

What is the difference between Linear Activation Function and Non-linear Activation Function?

  
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Q33:   

What is the importance of using Non-linear Activation function?

  
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Q34:   

What are the benefits of Pre-training?

  
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Q35:   

Name some CNNs architectures that you know

  Related To: Neural Networks
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Q36:   

What is a Boltzmann Machine?

  Related To: Neural Networks
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Q37:   

What are the main difficulties when training GANs?

  
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Q38:   

When would you use a Deep Recurrent Q-Network?

  Related To: Reinforcement Learning
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Q39:   

Compare Hidden Markov Model vs Recurrent Neural Networks for solving sequence tasks

  Related To: Neural Networks
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Q40:   

What Deep Learning architectures do you know for Object Detection?

  Related To: Computer Vision
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Q41:   

Why does a Deep Neural Network work better than a Shallow Neural Network?

  Related To: Neural Networks
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Q42:   

How many ways to implement Skip Connections do you know?

  Related To: Neural Networks
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Q43:   

What's the difference between Region-based Convolutional Neural Network (R-CNN), Fast R-CNN and Faster R-CNN?

  
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Q44:   

When would you need to create a dynamic Keras model?

  Related To: Keras
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Q45:   

How does a Deep Neural Network escape/resist the Curse of Dimensionality?

  Related To: Curse of Dimensionality, Dimensionality Reduction
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Q46:   

How are Ensemble Methods used with Deep Neural Networks?

  Related To: Ensemble Learning
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Q47:   

How is Fourier Transform used to the benefit of Deep Learning?

  
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Q48:   

What are the advantages of ReLU over Sigmoid function in Deep Neural networks?

  
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Q49:   

What is the difference between Deep Learning and SVM?

  Related To: SVM
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Q50:   

Suppose you want to train a classifier, and you have plenty of unlabeled training data but only a few thousand labeled instances. How would you proceed?

  
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Q51:   

How GANs models are trained?

  
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Q52:   

Can you name the main innovations in AlexNet, compared to LeNet-5? What about the main innovations in GoogLeNet and ResNet?

  
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Q53:   

How can you optimise the architecture of a Deep Learning classifier using Genetic Algorithms?

  Related To: Genetic Algorithms
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Deep Learning Practical Challenges

Q1:   

Using Keras, construct a simple autoencoder architecture using Dense layers and a Sequential model for 784-dimensional data

  Related To: Keras, Neural Networks
 Add to PDF   Junior 
 

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