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Top 28 Gradient Descent Interview Questions

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Gradient Descent Theoretical Questions

Q1:   

What is the difference between Cost Function vs Gradient Descent?

  Related To: Cost Function
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Q2:   

What is the idea behind the Gradient Descent?

  
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Q3:   

Can Gradient Descent be applied to Non-Convex Functions?

  
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Q4:   

What is the difference between Maximum Likelihood Estimation and Gradient Descent?

  
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Q5:   

Explain the intuition behind Gradient Descent algorithm

  Related To: Linear Regression
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Q6:   

What are some types of Gradient Descent do you know?

  
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Q7:   

How do Gradient-Based Algorithms deal with the flat regions with desired points?

  
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Q8:   

What are some necessary Mathematical Properties a Loss Function needs to have in Gradient-Based Optimization?

  Related To: Cost Function
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Q9:   

When should we use Algorithms like Adam as opposed to SGD?

  Related To: Optimisation
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Q10:   

How does Batch Size affect the Convergence of SGD and why?

  Related To: Optimisation
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Q11:   

When Optimizing a Neural Network, how do you define the Termination Condition for Gradient Descent?

  Related To: Optimisation
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Q12:   

How does the Adam method of Stochastic Gradient Descent work?

  Related To: Optimisation
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Q13:   

Compare Batch Gradient Descent and Stochastic Gradient Descent

  Related To: Optimisation
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Q14:   

In which case you would use Gradient Descent method or Ordinary Least Squares and why?

  Related To: Linear Regression
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Q15:   

Name some Evaluation Metrics for Regression Model and when you would use one?

  Related To: Linear Regression
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Q16:   

Explain how does the Gradient descent work in Linear Regression

  Related To: Linear Regression
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Q17:   

Compare the Mini-batch Gradient Descent, Stochastic Gradient Descent, and Batch Gradient Descent

  
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Q18:   

What is the difference between Momentum based Gradient Descent and Nesterov's Accelerated Gradient Descent?

  Related To: Optimisation
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Q19:   

Explain in detail how Momentum-based Gradient Descent and Nesterov's Accelerated Gradient Descent work

  Related To: Optimisation
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Q20:   

Name some advantages of using Gradient descent vs Ordinary Least Squares for Linear Regression

  Related To: Linear Regression
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Q21:   

In what situations would you prefer Coordinate Descent over Gradient Descent?

  Related To: Optimisation
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Q22:   

For both Convex, and Non-Convex Problems, does the Gradient in SGD always point to the global extreme value?

  Related To: Optimisation
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Q23:   

Explain Mathematically, how Stochastic Gradient Descent saves time compared to Standard Gradient Descent.

  
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Q24:   

How is the Adam Optimization Algorithm different when compared to Stochastic Gradient Descent?

  
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Q25:   

What is the Mirror Descent?

  Related To: Optimisation
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Q26:   

Does Gradient Descent always converge to an optimum?

  
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Q27:   

What is the difference between Gradient Descent and Stochastic Gradient Descent?

  
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Gradient Descent Practical Challenges

Q1:   

How would you train Linear Regression model using Gradient Descent? Implement in Python

 PY Related To: Linear Regression, Python
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