Srini

Srini has asked 22 questions and find answers to 12 problems.

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I am interested in algorithms and data structures and big data areas.

Srini questions

Performance issues with Cassandra MaterializedViews
Specifying delete stack order in cloudformation
Is there a way to create parquet file from xml/json input file without .avsc file and without impala/hive.?
Will there be any scenario, where Spark RDD's fail to satisfy immutability.?
How to parse using Grok from Java.. Is there any example available.?
DynamoDB time to live per Item
How to refer a derived variable in Cloudformation
What is the difference between spark's shuffle read and shuffle write?
what is exact difference between Spark Transform in DStream and map.?
How to make kafka consumer to read from last consumed offset but not from beginning

Srini answers

How HiveContext of spark internally works?
How do I use "not rlike" in spark-sql?
dynamically changing library dependencies in sbt build file from provided etc
HBase Error : zookeeper.znode.parent mismatch
Spark - How can get the Logical / Physical Query execution using - Thirft - Hive Interactor
How to apply a function to a column of a Spark DataFrame?
Spark: How to save a dataframe with headers?
Spark 1.6-Failed to locate the winutils binary in the hadoop binary path
Sorting in hadoop framework
hadoop - java.lang.RuntimeException: java.lang.InstantiationException