Databricks Community

SantoshJoshi · 04-14-2025

Hello,I noticed that the Databricks Certified Associate Developer for Apache Spark 3.0 - Python exam no longer appears to be available. Has it been retired, and if so, has it been replaced by the apache-spark-developer-associate exam?https://www.data...

SantoshJoshi · 04-21-2025

Hi,The Spark 3 exam is retired. The last date to register was 15th April. Putting a link below for more details if it helps others.https://medium.com/@santosh_joshi_data/databricks-retires-spark-3-0-exam-whats-new-892415c1f6ec?sk=73b0db861c10ef882af3...

SantoshJoshi · 04-15-2025

Hi @Isi ,Yes, I was planning to appear for the older exam later this month but I'm unsure if it's active now. I think I will go for the latest one, I might need to prep a bit on streaming which was missing in the previous exam.Have you given the late...

SantoshJoshi · 03-15-2025

Hi @Meghana89 ,Can you please share your code snippet?

SantoshJoshi · 03-15-2025

Hi @dyusuf ,It could be because AQE (Adaptive Query Execution) is enabled....AQE, dynamically handles skew...Please refer below link for more details:https://docs.databricks.com/aws/en/optimizations/aqeCan you please disable AQE and check if this wor...

SantoshJoshi · 03-15-2025

Hi @glevin ,Can I check what is your data source (Azure SQL, Oracle, MySQL etc.), may be the driver of your source is just picking the default fetch value?Can you share your profiler output which shows, it's returning 1000 records not 5K as desired?

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Databricks Certified Associate Developer for Apache Spark 3.0 Exam Retired?

Re: Databricks Certified Associate Developer for Apache Spark 3.0 Exam Retired?

Re: Databricks Certified Associate Developer for Apache Spark 3.0 Exam Retired?

Re: Read Write Stream Data from Event Hub to Databricks Delta Lake

Re: Data Skewnesss

Re: JDBC Connection query row limit