Databricks Interview Questions For Freshers

What is Databricks?

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What is Koalas in Databricks?

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What is the significance of notebooks in Databricks?

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What is the purpose of a cluster in Databricks?

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What is the role of Databricks in machine learning?

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What is Delta Lake in Databricks?

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How do you create a DataFrame in Databricks?

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What is the difference between a DataFrame and a Dataset in Databricks?

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Explain the concept of Spark in Databricks.

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What are the advantages of using Databricks?

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Databricks Intermediate Interview Questions

What is the difference between MLlib and ML in Databricks?

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How can you tune and optimize Spark jobs in Databricks?

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What is the main purpose of Apache Spark in Databricks?

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What is MLflow Model in Databricks?

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Explain the process of tuning hyperparameters in Databricks.

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What is the use of widgets in Databricks?

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How can you handle Big Data in Databricks?

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Can you explain the concept of graph algorithms in Databricks?

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What are the different job types in Databricks?

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What is the role of MLflow in Databricks?

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Explain the window functions in Databricks.

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Databricks Interview Questions For Experienced

Explain the process of writing efficient Spark code in Databricks.

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What is the purpose of Spark GraphFrames in Databricks?

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What is the concept of Caching in Databricks?

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How can you perform data manipulation using Spark DataFrame API in Databricks?

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What is the role of Apache Arrow in Databricks?

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Explain the process of partitioning in Databricks.

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How can you prevent data skew in Databricks?

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What is the importance of the Catalyst optimizer in Databricks?

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Explain the use of Broadcast variables in Databricks.

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What is the role of Spark SQL in Databricks?

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