Post 52 | HDPCD | The conclusion

Hi everyone. Finally, we have reached the end of this tutorial series. It's been so long. We started this journey together on January 15th, 2017, and, 276 days later this beautiful journey is coming to an end. But, we do not need to worry, because, I am working on something new and would love to … Continue reading Post 52 | HDPCD | The conclusion

Post 48 | HDPCD | Printing the execution plan of a Hive query

Hello, everyone. Welcome to one more tutorial in the HDPCD certification series. In the┬álast┬átutorial, we saw how to enable vectorization in Hive. In this tutorial, we are going to see how to print the execution plan of a Hive query. Let us begin, then. This is one of the simplest┬átutorials in this certification series. In … Continue reading Post 48 | HDPCD | Printing the execution plan of a Hive query

Post 43 | HDPCD | Delete a row in a Hive table

Hello, everyone. Welcome to one more tutorial in the HDPCD certification series. In the last tutorial, we saw how to update a row in a Hive table. In this tutorial, we are going to see how to delete a row in the Hive table. It is quite interesting to see that Hive supports ACID operations … Continue reading Post 43 | HDPCD | Delete a row in a Hive table

Post 30 | HDPCD | Define a Hive External Table

Hello, everyone! Welcome to the third tutorial in the Data Analysis section of the HDPCD certification. In the last tutorial, we saw how to create the hive-managed or internal table. In this tutorial, we are going to create the hive external table. So, let us start with the process. The following infographics show the process … Continue reading Post 30 | HDPCD | Define a Hive External Table

Prerequisites for Hadoop – Part 3

Hello people, Welcome to third and last installment of Prerequisites for Hadoop. This post will put light on following topics Apache Maven Core Java Java Project Java Packages Java Classes NetBeans IDE Installation Apache Maven Maven is an Apache project which is used for Project Management and Comprehension. It is based on Project Object Model(POM). … Continue reading Prerequisites for Hadoop – Part 3