Pankaj Jagdale·Sep 17, 2024Partition Skew in Spark: Causes, Impacts, and Effective SolutionsTechniques to Handle Skewed Partitions in Apache Spark:
Pankaj Jagdale·Sep 16, 2024Understanding Apache Spark Job Execution: From Submission to ExecutionFull Spark Job Process: What Happens When You Submit a Spark Job
Pankaj Jagdale·Sep 15, 2024Distribution keys and Sort keys in RedshiftIn Amazon Redshift, distribution keys and sort keys are key concepts that help optimize data distribution, storage, and query performance…
Pankaj Jagdale·Sep 15, 2024Bucketing Vs PartitioningBucketing and Partitioning are two important data organization techniques used in distributed data systems (such as Hive, Spark, etc.) to…
Pankaj Jagdale·Sep 15, 2024Understanding ACID Properties: Ensuring Reliable Transactions in DatabasesACID properties are fundamental principles in database management systems to ensure reliable transactions. They stand for Atomicity…
Pankaj Jagdale·Sep 15, 2024Comparing Serverless SQL Pool and Dedicated SQL Pool in Azure Synapse AnalyticsAzure Synapse Analytics offers two distinct query processing engines: Serverless SQL Pool and Dedicated SQL Pool. Both are designed for…
Pankaj Jagdale·Sep 15, 2024Relational Schema in a Database vs Star Schema and Snowflake Schema in Data WarehousingExample: