Post 7 | ML | Data Preprocessing – Part 5

Hello, everyone. Thanks for joining me in this 5th tutorial of the Data Preprocessing part of the Machine Learning tutorials. In the last tutorial, we saw how to convert the CATEGORICAL VARIABLES from the STRING format to an INTEGER format. In this tutorial, we are going a step ahead and are going to split the original data … Continue reading Post 7 | ML | Data Preprocessing – Part 5

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 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

Post 2 | Machine Learning | Installations – R and Python

Hello, everyone, we are going to start off learning the concepts of Machine Learning. If you are following my blog posts on Hadoop and Big Data Analytics, then you will come to know I do give more importance on performing the hands-on exercises. Same is going to be the case for these tutorials. Here, we … Continue reading Post 2 | Machine Learning | Installations – R and Python