Providing Technology Training and Mentoring For Modern Technology Adoption
1.1 What is Spark Shell? The Spark Shell offers interactive command-line environments for Scala and Python users. SparkR Shell has only been thoroughly tested to work with Spark standalone so far and not all Hadoop distros available, and therefore is not covered here. The Spark Shell is often referred to as REPL (Read/Eval/Print Loop).The Spark Shell session
1.1 What is Apache Spark? Apache Spark (Spark) is a general-purpose processing system for large- scale data. Spark is effective for data processing of up to 100s of terabytes on a cluster of machines. It runs on both Unix-like systems and Windows. Main players behind Spark are Apache Software, Databricks (founded by the creators of Spark), UC
This tutorial is adapted from Web Age course AWS Data Engineering Training. Multipart Upload Overview The Multipart upload API enables you to upload large objects in parts. Multipart uploading is a three-step process: ◊ You initiate the upload ◊ you upload the object parts ◊ after you have uploaded all the parts, you complete the multipart
This tutorial is adapted from Web Age course Api Management Fundamentals for Architects Training. 1.1 Why to describe RESTful APIs? To make RESTful services useful, Service APIs must be described and published. Client need to be able to find API descriptions. APIs must be described in sufficient detail so that clients can select services, create service
This tutorial is adapted from Web Age course AWS Data Engineering Training. In this tutorial, you will set up an AWS Cloud9 development environment and run a Python script. Part 1 – How to Log In to AWS Management Console? 1. Open your browser and sign in to the AWS Management Console. 2. Make sure you
In this tutorial, you will create a React application that uses React Hooks to manage state and handle activities. Please refer to the tutorial Setting Up a React Environment to set up a development environment for React before you start working on this tutorial. Part 1 – React Development Environment For this tutorial, we will be using
In this tutorial you will create a development setup that supports React development. The setup will take care of three essential issues: Transpiling ES6 code Transpiling JSX code Serving React Application files ( index.html, etc. ) Node.js and npm should have been installed on your machine before you start working on this tutorial. Part 1
This tutorial is adapted from Web Age course Mastering Microservices with Spring Boot-and Spring Cloud. In this tutorial we’re going to build a simple “Hello World” API using Spring Framework and Spring Boot. The API will implement a single resource, “/hello-message” that returns a JSON object that contains a greeting. You need to install Eclipse and
This tutorial is adapted from Web Age course Mastering Microservices with Spring Boot and Spring Cloud. 1. What is Spring Boot? Spring Boot (http://projects.spring.io/spring-boot/) is a project within the Spring IO Platform (https://spring.io/platform). It was developed in response to Spring Platform Request SPR-9888 “Improved support for ‘containerless’ web application architectures”. It was inspired by the DropWizard
This tutorial is adapted from Web Age course AWS for Solution Architects. In this tutorial, you will work with the AWS Lambda service. You will create a Lambda function and attach it as a trigger script to a DynamoDB table to listen on for any inserts in the target table. Then, you will use the aws