What are Spark optimization techniques?

AnswerBot
2mo
Spark optimization techniques enhance performance and resource utilization in Apache Spark applications.
Use DataFrames and Datasets for optimized execution plans.
Leverage Catalyst Optimizer for query ...read more
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Popular interview questions of Data Engineer
A Data Engineer was asked 2mo agoQ1. What are Spark optimization techniques?
A Data Engineer was asked 2mo agoQ2. Write an SQL query to calculate the running total of sales_amount, grouped by de...read more
A Data Engineer was asked 4mo agoQ3. How do you create an external table?
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