Apache Spark installation guides, performance tuning tips, general tutorials, etc.
*Spark logo is a registered trademark of Apache Spark.
Articles about Apache Hadoop installation, performance tuning and general tutorials.
*The yellow elephant logo is a registered trademark of Apache Hadoop.
Data analytics, application development with Microsoft Azure cloud platform.
This series includes tutorials about how to read data from or write data into databases via JDBC or other drivers. With Java, Spark can interact with many SQL databases such as SQL Server, Oracle, Teradata, MySQL, PostgreSQL, SQLite, etc.
Tutorials about Teradata utilities incl. BTEQ, FastLoad, FastExport, TPT, etc.
Examples are provided about loading XML, JSON and CSV files into Teradata and also about exporting data from Teradata database.
This series includes tutorials about how to transform Spark DataFrame. For example, operations about add, remove, rename, change data types to columns. It also shows how to create DataFrame object in memory.