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 20 | HDPCD | Removing Duplicate tuples from a PIG Relation

Hi everyone, welcome to one more tutorial in this HDPCD certification series. As you might notice, I have changed the blog layout a little bit, hope you like it. Kindly let me know your feedback on this in the COMMENT SECTION. In the last tutorial, we saw how to perform the SORT OPERATION in Apache … Continue reading Post 20 | HDPCD | Removing Duplicate tuples from a PIG Relation

Post 11 | HDPCD | Load Pig Relation WITH schema

In the previous tutorial, we saw how to load the Pig Relation without a defined schema. In this tutorial, we are going to load a Pig Relation with a properly defined schema. It is exactly similar to the last tutorial, except for one step, which I will discuss in a moment. Please have a look at the … Continue reading Post 11 | HDPCD | Load Pig Relation WITH schema

Post 10 | HDPCD | Load Pig Relation WITHOUT schema

  Hello everyone, hope you are finding the tutorials useful. In the previous tutorial, we started off with Data Transformation category of the HDPCD certification. This tutorial, being the second objective in this category, focuses on creating a sample pig relation without the schema. Before, starting with the actual process, let us define what is … Continue reading Post 10 | HDPCD | Load Pig Relation WITHOUT schema