Beryllium

Beryllium has asked 21 questions and find answers to 88 problems.

Stats

About

My focus is on Data Engineering and Distributed Computing, and I am providing services as a consultant in these fields.

Please find my portfolio at https://roland-haag.com

Beryllium questions

Why is Seq.newBuilder returning a ListBuffer?
Scala/Java interoperability: How to deal with options containing Int/Long (primitive types)?
How to set super class properties in @Immutable classes?
How to configure Spark 2.4 correctly with user-provided Hadoop
Why do EJB beans with bean-managed transactions act as a "transaction barrier"?
Why is VectorBuilder in the package scala.collections.immutable?
Why does GCC put calls to constructors of global instances into different sections (depending on the target)?
Refresh materialized views: Concurrency, transactional behaviour
How can I use JMH for Scala benchmarks together with sbt?

Beryllium answers

Synchronous request-reply pattern in a Java EE container
Generic class - operator issue
What is a good way of reusing function result in Scala
How to avoid nested transactions not supported error?
Spark SQL/Hive Query Takes Forever With Join
Custom "let" expression in Scala
Hidden performance cost in Scala?
Scala elegant list comprehension as in F#
Scala/Java interoperability: How to deal with options containing Int/Long (primitive types)?
DB2 cast a large CLOB (> 32KB) into text?