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Machine Learning questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master machine learning interviews.

What difficulty level is this interview question?

This is a medium difficulty Machine Learning question, commonly asked during Onsite rounds at Databricks.

What role is this question designed for?

This question is commonly asked for Machine Learning Engineer candidates at Databricks during technical interviews.

Implement Linear Regression Gradient Descent

Last updated: Apr 16, 2026

Quick Overview

This question evaluates understanding of simple linear regression, batch gradient descent, loss function formulation, gradient derivation for model parameters, and training diagnostics such as learning rate, initialization, stopping criteria, feature scaling, and convergence evaluation.

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Implement Linear Regression Gradient Descent

Databricks

Jan 6, 2026, 12:00 AM

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