Re: Java coding with spark API

2025-04-10 Thread Jules Damji
Tim, Yes, you can use Java for your Spark workloads just fine. Cheers Jules Excuse the thumb typos On Fri, 04 Apr 2025 at 12:53 AM, tim wade wrote: > Hello > > I am just newbie to spark. I am programming with Java mainly, knowing > scala very bit. > > Can I just write code with java to talk t

Re: Java coding with spark API

2025-04-07 Thread Stephen Coy
Hi Tim, We have a large ETL project comprising about forty individual Apache Spark applications, all built exclusively in Java. They are executed on three different Spark clusters built on AWS EC2 instances. The applications are built in Java 17 for Spark 3.5.x. Cheers, Steve C > On 4 Apr 20

Re: Java coding with spark API

2025-04-05 Thread Sonal Goyal
Java is very much supported in Spark. In our open source project, we haven’t done spark connect yet but we do a lot of transformations, ML and graph stuff using Java with Spark. Never faced the language barrier. Cheers, Sonal https://github.com/zinggAI/zingg On Sat, 5 Apr 2025 at 4:42 PM, Ángel

Re: Java coding with spark API

2025-04-05 Thread Ángel Álvarez Pascua
I think you have more limitations using Spark Connect than Spark from Java. I used RDD, registered UDFs, ... from Java without any problems. El sáb, 5 abr 2025, 9:50, tim wade escribió: > Hello > > I only know Java programming. If I use Java to communicate with the > Spark API and submit tasks t

Re: Java coding with spark API

2025-04-05 Thread tim wade
Hello I only know Java programming. If I use Java to communicate with the Spark API and submit tasks to Spark API from Java, I'm not sure what disadvantages this might have. I see other people writing tasks in Scala, then compiling them and submitting to Spark using spark-submit. Thanks. O

Re: Java coding with spark API

2025-04-05 Thread Ángel Álvarez Pascua
I think I did that some years ago in Spark 2.4 on a Hortonworks cluster with SSL and Kerberos enabled. It worked, but never went into production. El vie, 4 abr 2025, 9:54, tim wade escribió: > Hello > > I am just newbie to spark. I am programming with Java mainly, knowing > scala very bit. > > C

Re: Java coding with spark API

2025-04-04 Thread Jevon Cowell
Hey Tim! What are you aiming to achieve exactly? Regards, Jevon C > On Apr 4, 2025, at 3:54 AM, tim wade wrote: > > Hello > > I am just newbie to spark. I am programming with Java mainly, knowing scala > very bit. > > Can I just write code with java to talk to Spark's java API for submit