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Grisha Weintraub

Rating
1558.10 (5,962nd) 		Reputation
6,481 (25,002nd)
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Title Δ
Spark Dataset joinWith API giving wrong results 0.00
How to invert or complement the output of a function returning Bool... -0.15
SPARK persist example 0.00
Calculate median in Spark Java 0.00
How to update all the columns of a dataframe in java 0.00
Convert result of aggregation into 3 separate fields of col name, a... 0.00
Convert datatype of cloumn from StringType to StructType in datafra... 0.00
How to access data in a Spark Dataset Column +0.42
Parsing Nested JSON column in Spark 0.00
How Select a value from column in spark +0.28
Joining dataframes with same last letter as condition 0.00
Spark Compare two dataframe and find the match count -1.04
Spark-Java: How to replace a column name in Dataset<Row> to n... 0.00
Spark Java - Collect multiple columns into array column +0.39
Spark dropDuplicates source code 0.00
Multiple Sorted Output in spark java 0.00
AWS EMR: Is it possible to re-use a terminated cluster? 0.00
How to sort by count and retain unique items in value +1.77
The target type of this expression must be a functional interface f... +0.41
Java How to get start and end of an element in an ArrayList -2.23
Conflict of calling inner class in Java -0.10
How can I sort an arraylist based on the name and the Arraylist con... +0.25
Get rows with same primary key with different status in reference t... -1.39
Substring a String depending on int -0.00
What is use of queueSizeRejectionThreshold in Hystrix when i am alr... 0.00
strange Cannot be referenced from a static context error in Java +0.19
How database handle this state in transaction? 0.00
Get unique value as per sorting key up to certain count (SQL) +0.40
Java Set contains multiple return options +0.42
how to implement a simple round-robin load balancer 0.00
Remove string before comma in oracle sql developer -0.77
Limit number guessing game to three attempts 0.00
Unexpected type error in string while using charat() in java -0.45
JAVA - Concurrency and locks -0.71
Java binary search of custom objects using String key 0.00
A data structure like queue that receives only N per period of time 0.00
How to compare 2 statements in java +0.93
query optimization (nested subqueries) -1.65
ROUND SQL WITH 3 DECIMAL AFTER PLACES 0.00
Convert NOT IN to NOT EXISTS SQL firebird +0.33
Sum and Join Two tables in Oracle -0.57
Sort array of strings by two filters +0.42
What does Connection.isValid(time) actually do to check if connecti... +0.40
How can I get rid of duplicates so I can change my table PK? +1.22
Best way to store multiple dropdown list values in database? 0.00
SQL Query With Multiple Fields Rolled Into One Record 0.00
MySQL return nothing if value "0" -1.04
Java encryption using AES 0.00
check String contains inside HashTable Value 0.00
SQL - similar data in column -0.46