Jun 16, 20211 minParsing the nested XML fields in Sparkprocessing XML data is challenging which can be solved in spark using udf and xpath Here we are putting some practical code which can be...
May 16, 20212 minApache Cassandra in GCP (Google Cloud Platform)Deployment of Apache Cassandra NoSql database on GCP and use cassandra query language on cloud shell. Let's start instead going with...
Oct 25, 20201 minThingsBoard IOT customizationAs most of us already know that IOT getting popular day by day and it's giving good opportunity to make business more stable and...
Oct 11, 20202 minnet::ERR_CONNECTION_REFUSED ionicweb page not able to load http://localhost/ ionic issue If you are reading this means i assume you already know about IONIC platform and...
Jul 1, 20202 minCommon ERROR on spark in Scala, Java or pythonImportError: cannot import name SparkSession java.io.EOFException database not found , table not found. Hello, today we are going to...
Jun 30, 20202 minPyspark example to process CSV filePyspark is combination of 2 part: Spark Python Spark is open source distributed processing framework which do in-memory processing which...
May 28, 20202 minSpark RDD for Small case studyWhile working with DataFrame & DataSet API, difficult to come back on RDD As everybody focused on spark dataframe API or Dataset API,...
May 9, 20204 minMapReduce Job Chaining with Bigram Count and Sorting Data elementsBigram Count Program with Sorting data using Comparator code will be shown in this blog with details explanation. As of now we have seen...