StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

David Griffin

Rating
1521.92 (28,405th)

Reputation
9,074 (17,079th)

Page: 1 2 3 4 5

Title	Δ
seperating key and value in a line using Spark Streaming	0.00
giving duplicate values unique identifiers in spark/scala	-1.56
Spark: Sort an RDD by multiple values in a tuple / columns	0.00
Filtering rows based on column values in spark dataframe scala	+0.48
Spark - Sum of row values	+0.74
Array columns comparison on SparkSQL / Hive	0.00
Spark: Programatically creating dataframe schema in scala	+0.48
how do I exclude some data from RDD in scala and spark?	0.00
flatten an RDD to get non repeating value pair in Spark using RDD	-2.00
flatten an RDD to get non repeating value pair in Spark using RDD	+2.00
Spark SQL: Convert RDD[GenericData.Record] to DataFrame	0.00
Timeseries chart: data as rows instead of columns	0.00
How to find the find the indirect nodes connected to a particular n...	0.00
How to send and receive xmls using Kafka	0.00
Transforming RDD[String] into RDD[Array[String]]	0.00
How to convince Scala IDE to recognize org.apache.spark.graphx._ pa...	-4.39
Extract words from word-Dictionary Line-By Line	+1.82
compute new RDD from 2 original RDD	0.00
Spark Joins with None Values	0.00
Using JavaSparkContext's addFile method fails when path has a s...	0.00
How to do SELECT with column name that appears twice in DataFrame?	0.00
Is Apache Kafka appropriate for use as a task queue?	-2.32
How can I scale Kafka consumers?	+3.58
Scala - ListBuffer emptying itself after every add in loop	-0.04
Add extra classpath to executors in Spark client mode	0.00
How to split a column?	0.00
Spark SQL - single evaluation of non deterministic UDF	0.00
Kafka how to know the latest created partition id for a topic in Java	0.00
Spark dataframe aggregate on multiple columns	-0.08
Spark SQL over Streaming - ArrayIndexOutOfBoundsException	0.00
Is there some function like foreachGroup method in spark?	0.00
Spark find key/value pairs with key equals to other values and join	-3.66
Spark: split one pairRDD into several	0.00
Spark Row to JSON	+4.88
kafka consumer to dynamically detect topics added	0.00
PartitionId in kafka replicated partition	+3.89
Spark SQL create an array with array values in a column	0.00
Add columns for counts of variable from a column	+0.73
is it safe to add partition or broker online for kafka?	0.00
How to create index in Spark Table?	0.00
Spark 1.5.2: Extract values from WrappedArray	0.00
Spark Streaming Replay	0.00
What kind of directory shoud I search to look for mapreduce source...	0.00
How to convert column to vector type?	0.00
How to run two SparkSql queries in parallel in Apache Spark	-4.35
Create new column in Spark DataFrame with diff of previous values f...	0.00
How to reset kafka to integrate it in a JUnit testing process?	0.00
Count number of NULL values in a row of Dataframe table in Apache S...	-0.13
How to get range of rows using spark in Cassandra	0.00
Issue with Spark-Sql while splitting data	-4.59