Introduction to Delta Lake

Hey there!! Have you heard about Data Lake or used any in your projects? Might be. Let me help you recall it. Data Lake is a repository that helps to store structured and unstructured data, like HDFS, Azure Data Lake, or AWS S3. But are you known to DELTA LAKE? Read more…

SPARK SCALA DATAFRAME FILTER

Spark filter() function is used to filter rows from the dataframe based on given condition or expression. If you are familiar with SQL, then it would be much simpler for you to filter out rows according to your requirements. For example, a list of students who got marks more than Read more…

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