Data Science Interview Questions For Freshers
What is data science?
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What is regularization in machine learning?
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Define precision, recall, and F1 score.
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Explain the bias-variance tradeoff.
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What is feature selection?
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What is the curse of dimensionality?
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What is the difference between supervised and unsupervised learning?
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What are the common steps in a data science project workflow?
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Data Science Intermediate Interview Questions
What is a decision tree algorithm?
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How does a support vector machine (SVM) work?
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Explain the difference between bagging and boosting.
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What are some common clustering algorithms?
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What is the purpose of dimensionality reduction techniques?
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Explain the concept of feature engineering.
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What is the difference between overfitting and underfitting?
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What is cross-validation and why is it important?
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Give an example of an ensemble method in machine learning.
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Data Science Interview Questions For Experienced
What is the fundamental theorem of statistical learning?
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What is the difference between batch gradient descent and stochastic gradient descent?
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Describe the challenges in training deep neural networks.
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What is reinforcement learning and its applications?
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Explain the concept of generative adversarial networks (GANs).
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What is the difference between supervised and unsupervised deep learning?
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What are recurrent neural networks (RNNs) and their applications?
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What is transfer learning and when is it useful?
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What are some common activation functions used in deep learning?
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Explain backpropagation in neural networks.
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What is deep learning?
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