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Rating Stats for

Avishek Bhattacharya

Rating
1501.27 (403,371st)
Reputation
2,742 (61,579th)
Page: 1 2 3 4
Title Δ
How to speed up spark's parquet reader with many small files 0.00
how to compute the resource allocated(Allocated Memory) for spark a... 0.00
What does Spark recover the data from a failed node? +3.70
How to prevent DataFrame to be created Twice / Working with Multi D... +4.16
Is it possible to join a hive table with an in-memory table in Spar... 0.00
How to Split the Text Gzipped files for Spark processing 0.00
Spark create multiple Data frames from one Data frame 0.00
Values of Spark executor, driver, executor cores, executor memory 0.00
Spark-Scala: save as csv file (RDD) 0.00
spark 1.6 does sqlContext.read.json triggers action ? how to avoid... 0.00
How to calculate binomial coefficient time and space complexity? (i... 0.00
Scala: missing arguments for method count in trait -1.81
In spark code manage conf.setMaster() using a config file to autose... -3.81
In Spark 1.6 how to avoid data skew issue and evenly distribute the... -3.94
In python, why string.count() is faster than loop? -3.21
Spark job hangs indefinitely on rdd takeSample 0.00
IntList, how to infer this picture 0.00
Graph as adjacency matrix time complexity 0.00
Why we can deduce big-O when substitute T(1) to a recurrence algori... 0.00
Spark scala copying dataframe column to new dataframe -0.44
Extracting array column from spark dataframe 0.00
Spark SQL: null values are getting converted to empty string in res... 0.00
Using Spark, how do I read multiple files in parallel from differen... +4.13
why the number of partitions in sortByKey() is not equal by default... -4.46
How to use a specific row to modify the others in a dataframe 0.00
How to export a 2TB table from a RDS instance to S3 or Hive? 0.00
Filtering results with Distinct column drastically slows execution -0.47
Storing each element from each RDD to a new List 0.00
Whats wrong in this code using functions? +4.94
Regarding subsequences - CLRS 0.00
Why do some methods belong to the subject/observer interface, while... -0.29
Fibonacci Series Using One variable +0.11
When to use broadcast vs. addfile in Spark? -2.22
Algorithm to find best price combination when ordering product -4.03
algorithm splitting values into groups to make equals groups with s... 0.00
how to convert RDD[(String, Any)] to Array(Row)? 0.00
what is "_" in scala case class +3.98
Join two text file with one column different in their schema in spa... -1.98
spark - scala - save dataframe to a table with overwrite mode +4.07
Create new DataFrame with new rows depending in number of a column... -4.28
Dividing a DafaFrame in spark to multiple DataFrames and writing to... +3.60
How to delete particular rows from DataFrame? 0.00
What a data structure is DataFrame in Spark? -3.40
Partition multiple table based on primary key using Apache spark or... 0.00
Cannot .collect() in Apache Spark Java, OutOfMemoryError: GC overhe... 0.00
Spark Using Disk Resources When Memory is Available 0.00
List intersection with O(n·m) +3.83
Order of rows in DataFrame after aggregation 0.00
Read JSON inside a text file using spark and Scala +4.03
How to redirect entire output of spark-submit to a file -3.81