Post 27 | HDPCD | Invoke a User Defined Function in Apache Pig

Hello everyone, thanks for coming back to the last tutorial in the DATA TRANSFORMATION category of the HDPCD certification. We are going to pick-off things from the last tutorial, in which, we saw how to define an ALIAS to a function present in the JAR file. In this tutorial, we are going to see how to … Continue reading Post 27 | HDPCD | Invoke a User Defined Function in Apache Pig

Post 26 | HDPCD | Define an ALIAS for a User Defined Function

Hi, everyone. Thank you for returning again to this certification series. In the last tutorial, we saw the process of registering the jar file in the Apache PIG session. This tutorial is an extension to the previous one and in this, we are going to see how to define an alias for the UDF present … Continue reading Post 26 | HDPCD | Define an ALIAS for a User Defined Function

Post 25 | HDPCD | Register a Jar file of UDF in Apache Pig

Hello, everyone. Thanks for coming back again to continue with this certification series. In the last tutorial, we saw how to run any pig script with TEZ as the execution mode. In this tutorial, we are going to see how to register a JAR file to use the User Defined Function written and packages inside it. … Continue reading Post 25 | HDPCD | Register a Jar file of UDF in Apache Pig

Post 24 | HDPCD | Run a Pig job using TEZ

Hey, everyone. Thank you for giving me company on this beautiful journey of HDPCD certification. We are almost done with the Data Transformation section of the certification and are only left with Data Analysis section using Apache Hive. The section of Data Analysis, in my opinion, is easier than this section so you can say … Continue reading Post 24 | HDPCD | Run a Pig job using TEZ

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

Post 22 | HDPCD | Join two datasets using Apache Pig

Hey, everyone. Thanks for the overwhelming response to the blog posts that I am receiving since the last week. I really appreciate it. I will keep on posting interesting and innovative contents for you. In the last tutorial, we saw how to use the parallel features of Apache Pig in two ways. In this tutorial, … Continue reading Post 22 | HDPCD | Join two datasets using Apache Pig

Post 21 | HDPCD| Specify number of reduce tasks for Pig MapReduce job

Hello everyone. Thanks for coming back to one more tutorial in this HDPCD certification series. In the last tutorial, we saw how to remove the duplicate tuples from a pig relation. In this tutorial, we are going to see how to specify the number of reduce tasks for a Pig MapReduce job. Let us get started […]