Add README for main Java and Node.js folders

Author: ajlam

samples/tutorials/java/README.md

@@ -1,18 +1,9 @@
-# Connect to SQL Database by using Java with JDBC on Windows
+# Developing applications with Java and SQL Server 
 
-[Java code sample] (sample_java.java) that you can use to connect to Azure SQL Database. The Java sample relies on the Java Development Kit (JDK) version 8. The sample connects to an Azure SQL Database by using the JDBC driver.
+Pick a platform below to get started:
+* [macOS](https://github.com/Microsoft/sql-server-samples/tree/master/samples/tutorials/java/macos)
+* [RHEL](https://github.com/Microsoft/sql-server-samples/tree/master/samples/tutorials/java/rhel)
+* [Ubuntu](https://github.com/Microsoft/sql-server-samples/tree/master/samples/tutorials/java/ubuntu)
+* [Windows](https://github.com/Microsoft/sql-server-samples/tree/master/samples/tutorials/java/windows)
 
-
-## Requirements
-
-
-- [Microsoft JDBC Driver for SQL Server - SQL JDBC 6.0](http://www.microsoft.com/download/details.aspx?displaylang=en&id=11774).
-      - Download the latest JDBC Driver 6.0 Package *sqljdbc_6.0.7507.100_enu.exe* OR *sqljdbc_6.0.7507.100_enu.tar.gz*
-      - For guidance on which jar file to use based on your Java version, please see the [System Requirements for the JDBC Driver](https://msdn.microsoft.com/en-us/library/ms378422(v=sql.110).aspx)
-- Any operating system platform that runs [Java Development Kit 8](http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html).
-- An existing database on SQL Azure. See the [Get Started topic](http://azure.microsoft.com/documentation/articles/sql-database-get-started/) to learn how to create a sample database and retrieve your connection string.
-
-
-## Create a database, retrieve your connection string
-
-The Java sample relies on the AdventureWorks sample database. If you do not already have AdventureWorks, you can see how to create it at the following topic: [Create your first Azure SQL Database](http://azure.microsoft.com/documentation/articles/sql-database-get-started/)
+Please visit our [getting started tutorials](https://www.microsoft.com/en-us/sql-server/developer-get-started/)

samples/tutorials/java/connect.java

@@ -1,3 +1,9 @@
-# Node.js samples
+# Developing applications with Node.js and SQL Server 
 
-Simple Node.js applications to connect to Microsoft SQL databases, including SQL Server, Azure SQL Database, and Azure SQL Data Warehouse. Samples for operating systems including Linux, Windows, and macOS. 
+Pick a platform below to get started:
+* [macOS](https://github.com/Microsoft/sql-server-samples/blob/master/samples/tutorials/node.js/macos)
+* [RHEL](https://github.com/Microsoft/sql-server-samples/blob/master/samples/tutorials/node.js/rhel)
+* [Ubuntu](https://github.com/Microsoft/sql-server-samples/blob/master/samples/tutorials/node.js/java/ubuntu)
+* [Windows](https://github.com/Microsoft/sql-server-samples/blob/master/samples/tutorials/node.js/windows)
+
+Please visit our [getting started tutorials](https://www.microsoft.com/en-us/sql-server/developer-get-started/)