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 last tutorial, 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 tutorials 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 23 | HDPCD | Perform a REPLICATED JOIN using Apache Pig

Hey everyone, thank you once again for keep on coming back to perform these tutorials. In the last tutorial, we saw how to perform the simple JOIN Operation and in this tutorial, we are going to perform the REPLICATED JOIN Operation.  The process is similar and there is a difference only at one place, so … Continue reading Post 23 | HDPCD | Perform a REPLICATED JOIN using Apache Pig

HDPCD Certification – Post 1

In this post series, I am going to talk about the Hortonworks Data Platform Certified Developer Certification, also known as HDPCD. We'll kick-off the proceedings with the introduction to this certification exam and the things need to be covered in order to earn a verified digital badge, proving your certification. Therefore, few facts about this … Continue reading HDPCD Certification – Post 1