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New posts in scala
Is using Any for Union type a good idea?
Oct 26, 2022
scala
Is there any action in RDD keeps the order?
Feb 20, 2022
scala
apache-spark
rdd
reduce
fold
Spark2 - LogisticRegression training finished but the result is not converged because: line search failed
Aug 09, 2021
scala
apache-spark
apache-spark-mllib
logistic-regression
How to get Kotlin's type safe builders to work in Scala?
Oct 18, 2022
scala
kotlin
dsl
type-safety
The usage of serializable object: Caused by: java.io.NotSerializableException
Sep 05, 2022
scala
apache-spark
Free ~> Trampoline : recursive program crashes with OutOfMemoryError
Jun 25, 2019
scala
out-of-memory
scalaz
tail-recursion
free-monad
Generic derivation of AnyVal types with Circe
Dec 10, 2021
json
scala
circe
Scala how to get last calculated value of stream?
Apr 10, 2018
scala
stream
lazy-evaluation
memoization
scala-streams
Play Slick: How to inject DbConfigProvider in tests
Sep 14, 2022
scala
playframework
playframework-2.0
slick
How to implement multiple Silhouette Authenticators?
Dec 30, 2021
scala
playframework
jwt
playframework-2.5
silhouette
Akka streams. Group by, aggregate for some time and emit result
Feb 02, 2019
scala
akka
akka-stream
Does Scala Future[T] block internally? What happens inside Scala Future?
Jul 02, 2022
multithreading
scala
threadpool
future
Scala Spark connect to remote cluster
Aug 21, 2022
scala
apache-spark
remote-access
Decode chunked JSON with AKKA Stream
May 09, 2020
json
scala
akka
akka-stream
Why creating an actor within actor is dangerous
Nov 14, 2022
scala
akka
How to convert the group by function to data frame
Nov 21, 2022
scala
apache-spark
apache-spark-sql
Understanding Apache Spark RDD task serialization
Oct 28, 2022
scala
apache-spark
serialization
Value classes, universal traits and the necessity of instantiation
Aug 21, 2022
scala
value-class
universal-trait
How to compute statistics on a streaming dataframe for different type of columns in a single query?
Sep 24, 2022
scala
apache-spark
apache-spark-sql
spark-structured-streaming
how to use shapeless to detect field type annotation
Sep 15, 2020
scala
shapeless
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