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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.

Code snippets and tips for various programming languages/frameworks. All code examples are under MIT or Apache 2.0 license unless specified. 

Tutorials and information about Teradata.

Articles about ASP.NET Core 1.x, 2.x, 3.x and 5.0.

Tools, Frameworks installation guide and usage tutorials. 

Everything about .NET framework, .NET Core and .NET Standard. 

Streaming analytics related tutorials and ideas.

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Differences between BigQuery and Cloud BigTable
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Load XML File into BigQuery
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Series

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Teradata Utilities - BTEQ, FastLoad, FastExport, TPT

Teradata Utilities - BTEQ, FastLoad, FastExport, TPT

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. 

Connecting to Databases via Python

Connecting to Databases via Python

There are quite a few different packages available that can be used in Python to connect to databases. This series provides examples about using Python to connect to SQL Server, Teradata, SQLite, Oracle, MySQL, etc. 

Advanced Spark Topics

Advanced Spark Topics

Advanced Spark related topics and tutorials. These articles are focusing on more advanced Spark topics incl. framework, architecture, etc. 

Spark Connect to Databases

Spark Connect to Databases

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. 

Spark DataFrame Transformation Tutorials

Spark DataFrame Transformation Tutorials

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. 

Hive SQL - DDL

Hive SQL - DDL

Hive SQL DDL (Data Definition Language) tutorials. This series provides examples about how to create Hive databases, tables (incl. managed and external), views, etc.  

Big Data Tools on Windows 10

Big Data Tools on Windows 10

This series provides detailed tutorials about installing big data tools such as Hadoop, Spark, Sqoop, Zeppelin, Hive, Sqoop, etc. on Windows 10 using Java and Windows native libraries.  

* Logos used in the picture are registered trademarks of Apache or Microsoft. 


Teradata Functions

Teradata Functions

Explore frequently used Teradata SQL functions.