Tom

Tom has asked 61 questions and find answers to 2 problems.

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Tom questions

How to delete documents(records) with Mongo-Hadoop connector for Spark
How find all the partition information for the oracle table
nested java bean used in Spark SQL
How does unbound table work in spark structured streaming
Does Spark Dynamic Allocation depend on external shuffle service to work well?
What's the difference between scala TrieMap and Java ConcurrentHashMap
What's the difference between Apache Ignite and Tachyon
Is parameter's default value still valid in sub class?
Basic questions about R plumber [closed]
curly braces and parentheses for scala map

Tom answers

org.bson.codecs.configuration.CodecConfigurationException: Can't find a codec for class [Ljava.lang.String;