StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Jacek Laskowski

Rating
1525.89 (22,827th) 		Reputation
48,121 (2,126th)
Page: 1 ... 5 6 7 8 9 ... 26
Title Δ
Why is the number of cores for driver and executors on YARN differe... 0.00
How to wait until all executors are allocated before Spark applicat... 0.00
What are the formats to save data to HDFS? +0.45
Why does Spark application fail with "ClassNotFoundException:... 0.00
How to print KStream to console? -0.01
Why does my Spark application's web UI not show DAG visualizati... 0.00
How does Spark do bytecode to machine code instructions run time co... 0.00
How to do stateful aggregation using flatMapGroupsWithState? 0.00
What are the differences between saveAsTable and insertInto in diff... 0.00
How to process Avro messages while reading a stream of messages fro... 0.00
Is UNION ALL of two SELECTs over different tables executed in paral... 0.00
How to convert datasets from CSV to JSON with nested elements? 0.00
spark structured streaming: not writing correctly -0.51
Why do some operators create a different type of Dataset like Relat... -0.51
Are non-aggregation tasks an appropriate use case for Spark? 0.00
How to set preferred locations for RDD partitions manually? 0.00
Why does running Spark application using "sbt run" fail i... 0.00
How to convert column of MapType(StringType, StringType) into Strin... 0.00
Does Spark SQL optimize queries with repeated expressions? 0.00
How to get web UI information like "Summary Metrics for Comple... 0.00
What is the relationship between tasks and partitions? 0.00
How to access statistics endpoint for a Spark Streaming application? 0.00
How to ensure that DAG is not recomputed after the driver is restar... -1.60
How to read streaming datasets from AWS SQS? -0.03
How to write date / timestamp string to Date timestamp column in Or... 0.00
How many SparkSessions can a single application have? 0.00
How does Spark prepare executors on Hadoop YARN? 0.00
How to convert messages from socket streaming source to custom doma... +0.27
Is there a performance penalty when composing spark UDFs (rather th... 0.00
Why does RDD.getStorageLevel.useMemory return true, but Spark UI st... 0.00
How to read nested JSONs for aggregations? 0.00
Why does spark-submit fail with "IllegalArgumentException: Mis... 0.00
When does a RDD lineage is created? How to find lineage graph? 0.00
How to refer Spark RDD element multiple times using underscore nota... 0.00
What's the difference between SparkSession.sql vs Dataset.sqlCo... 0.00
How to load logistic regression model? 0.00
Why does executing Spark application fail in IntelliJ IDEA with &qu... 0.00
How to execute function over each element in RDD and join outputs? 0.00
How does the Spark Driver's memory affect Executor resources? -1.76
Can I run spark 2.0.* artifact on a spark 2.2.* stand-alone cluster? 0.00
Why is difference between sqlContext.read.load and sqlContext.read.... -1.77
How to specify where to read data from HDFS when submitting Spark a... 0.00
Why would JavaNGramExample fail with "java.lang.ClassNotFoundE... 0.00
How to load datasets with 3 consecutive lines considered one? -0.05
How to create a custom streaming data source? 0.00
How to pivot streaming dataset? 0.00
How to access values in array column? -0.52
How to enable spark.history.fs.cleaner in Spark2? 0.00
Why does spark-shell fail with "error: value driver is not a m... -0.02
How to transpose dataframe to calculate flag of whether value exist... +2.11