Malinda PeirisBuild Web Application with Okta Authorization React 18.x and SpringBoot 3.x.OAuth 2.0 is an industry mechanism used for authorizing requests. We will use authorization code flow in the authorization of requests into…6 min read·Apr 28, 2024----
Malinda PeirisExecute Python Scripts in Apache NiFi.If you need to execute Python scripts from Apache NiFi, you have come to the correct article. As you may know, Apache runs on top of a JVM…3 min read·Apr 26, 2024----
Malinda PeirisApache Nifi Configure your Entry point with HandleHttpRequest.In a very recent scenario, one of my friends needed to execute his data pipeline over airflow and asked my help to create the pipeline. I…4 min read·Feb 14, 2024----
Malinda PeirisApache Livy to Execute Jobs on your Spark Cluster 3.x + SparkMagicApache Livy is an open source REST interface for interacting with Apache Spark. Leveraging the REST endpoints of Apache Livy we can execute…4 min read·Nov 13, 2023----
Malinda PeirisConfigure Apache Hive to use Postgres as Metastore.Apache Hive is tool used for data warehousing which is build on top of Apache Hadoop. Its most significant capability is to use SQL like…4 min read·Oct 30, 2023----
Malinda PeirisSend an Email using PowerShell scriptThis is a code snippet for PowerShell, email sender with an attachment. Please refer below code.1 min read·Sep 6, 2023----
Malinda PeirisZoom API Java Client Server-to-Server OAuth — Spring BootThe COVID 19 pandemic (a disease caused by SARS-CoV-2, the coronavirus that emerged in December 2019) hoisted so called Zoom platform as…5 min read·Mar 16, 2023----
Malinda PeirisLog Transformation of your Elasticsearch Cluster (ELK) using Apache NiFi.This article would illustrate usage of Apache NiFi on big data in getting insights. As application developer we might be dealing with…10 min read·Feb 2, 2023----
Malinda PeirisConfig Spark Cluster — Parallel ProcessingCluster? Master? Slave? haha. Before you configure, know what a slave does in you cluster. Slavery was established throughout European…3 min read·Jan 20, 2023----
Malinda PeirisImplementing Eureka ServerIs there such thing as Eureka server..?3 min read·Apr 20, 2019----
