Edmondo Porcu

Hello world with Buf examples, starting from Java

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At the moment, the documentation contains a non-trivial example for Kotlin, which is a little counterintuitive. I propose the documentation offer "hello world"-style examples that only focus on the specific...

Add Flight JDBC Connection String example

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I have tried to connect using the [JDBC driver](https://arrow.apache.org/docs/java/flight_sql_jdbc_driver.html) added to my Intellij IDEA, with a different combinations of parameters. The driver failed with: `org.apache.arrow.driver.jdbc.shaded.org.flight.FlightRuntimeException: UNAVAILABLE io Exception` Any help...

Python: Added paragraph that warns about pytest.fixture(scope="session") with test server

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## What does this PR do? Addresses #3111 . When running tests in a project I noticed: - Time skipping wasn't working even if it was enabled - samples-python test...

# Brief description I had encounter a problem when reusing a global WorkflowEnvironment defined as a pytest fixture resulted in time-skipping not working. I followed the common practice of define...