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forumAZ-104 Microsoft Azure Administrator Preparation Guide
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Azure
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Azure PowerShell Runbook Error - Internet Explorer engine is not available
Azure PowerShell Runbook Error - Internet Explorer engine is not available
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Azure powershell
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Kontext Newsletter #12 (2021-11-16)
Kontext Newsletter #12 (2021-11-16)
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.NET 6 Azure Functions Isolated: An error occurred while loading required library hostpolicy.dll
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azure-functions Azure .NET
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Kontext Newsletter #11 (2021-10-29)
Kontext Newsletter #11 (2021-10-29)
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Kontext Newsletter #10 (2021-10-21)
Kontext Newsletter #10 (2021-10-21)
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Read Email from Microsoft 365 via Microsoft Graph API
Read Email from Microsoft 365 via Microsoft Graph API
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python Azure micrsoft-graph
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Spark SQL - PERCENT_RANK Window Function
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Spark - Read and Write Data with MongoDB
Spark - Read and Write Data with MongoDB
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spark pyspark mongodb
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forumAzure Functions Error - 'System.OutOfMemoryException' was thrown
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azure-functions Azure .NET
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forumAPPLICATIONINSIGHTS_CONNECTION_STRING or APPINSIGHTS_INSTRUMENTATIONKEY is defined but the Application Insights Extension is not installed
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azure-functions Azure .NET
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Kontext Newsletter #9 (2021-10-14)
Kontext Newsletter #9 (2021-10-14)
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Spark Dataset and DataFrame
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spark scala
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Spark - Date Difference in Seconds, Minutes, Hours
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Install Hadoop 3.3.1 on Windows 10 Step by Step Guide
Install Hadoop 3.3.1 on Windows 10 Step by Step Guide
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Data Partitioning in Spark (PySpark) In-depth Walkthrough
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python spark pyspark spark-advanced
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Install Hadoop 3.2.1 on Windows 10 Step by Step Guide
Install Hadoop 3.2.1 on Windows 10 Step by Step Guide
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PySpark: Convert Python Array/List to Spark Data Frame
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python spark pyspark spark-dataframe
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Spark - Save DataFrame to Hive Table
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Connect to SQL Server in Spark (PySpark)
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SQL Server python spark pyspark spark-database-connect
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Convert Python Dictionary List to PySpark DataFrame
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Install Open JDK on WSL
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PySpark: Convert JSON String Column to Array of Object (StructType) in Data Frame
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Save DataFrame to SQL Databases via JDBC in PySpark
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Get IP Address in ASP.NET Core 5
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Pandas DataFrame Plot - Pie Chart
Pandas DataFrame Plot - Pie Chart
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plot pandas jupyter-notebook python pandas-plot
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BigQuery - Select Top N Records
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Install Windows Subsystem for Linux on a Non-System Drive
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Save DataFrame as CSV File in Spark
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Build Azure Functions V4 with .NET 6
Build Azure Functions V4 with .NET 6
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Raymond Raymond
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Spark
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Apache Spark installation guides, performance tuning tips, general tutorials, etc.

*Spark logo is a registered trademark of Apache Spark.

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

Raymond Raymond
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Hadoop
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Articles about Apache Hadoop installation, performance tuning and general tutorials.

*The yellow elephant logo is a registered trademark of Apache Hadoop.

Raymond Raymond
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Teradata
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Tutorials and information about Teradata.

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

Raymond Raymond
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Azure
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Data analytics, application development with Microsoft Azure cloud platform.

Raymond Raymond
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GCP
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Data analytics with Google Cloud Platform. For BigQuery SQL mentioned in the articles, they are all using standard SQL dialect unless specified differently. 

Raymond Raymond
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Java Programming
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Java Programming related.

Raymond Raymond
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.NET
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Everything about .NET framework, .NET Core, .NET Standard, .NET 5 and .NET 6. 

Raymond Raymond
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Python Programming
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Programming with Python. 

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Querying Teradata using SQL
Querying Teradata using SQL

This series collects commonly used SQL queries to retrieve data from Teradata database. It also shows you how to do some basic filters and transformation using SQL statements. 

Install Teradata Tools & Utilities
Install Teradata Tools & Utilities

This series shows you how to install Teradata tools incl. Teradata virtual machine image, Utilities tools. etc. on Windows.

With these tools, you can practice Teradata SQL and test Teradata new features easily in your machine. 

Read and Write Files via Python
Read and Write Files via Python

This series provides examples and tutorials about reading and writing files via Python.

Plotting with Pandas DataFrame
Plotting with Pandas DataFrame

Plotting chats with Pandas DataFrame. You can easily plot these charts: Pie Chart, Line Chart, Bar Chart, Area Chart, Scatter Chart, Hexbin Chart, etc.

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.  

Kontext Newsletter
Kontext Newsletter

Kontext newsletters.  

Install Big Data Tools on Linux
Install Big Data Tools on Linux

This series provides detailed tutorials about installing big data tools such as Hadoop, Spark, Sqoop, Zeppelin, Hive, Sqoop, etc. on UNIX-alike systems such as Linux or MacOS.  

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

.NET for Apache Spark
.NET for Apache Spark

.NET for Apache Spark