How-Tos

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How to create apps that work together across Windows, iOS, and Android

Project Rome SDKs arrive for iOS and Android, so your apps can now take advantage of Microsoft’s cross-platform technologies

JavaWorld > Android Studio for Beginners [movile java package] > Part 4: Debug + Extend

Android Studio for beginners, Part 4: Debugging tools and productivity plugins

Use built-in tools and plugins to improve code quality and boost productivity in Android Studio

JavaWorld > Android Studio for Beginners [movile java package] > Part 3: Build + Test

Android Studio for beginners, Part 3: Build and run the app

Build your app with Gradle, then run it with the Android device emulator. This update includes troubleshooting advice for the Android device emulator

JavaWorld > Android Studio for Beginners [movile java package] > Part 2: Code

Android Studio for beginners, Part 2: Explore and code the app

Write your first animated Android app with Android Studio's Project editor

JavaWorld > Android Studio for Beginners [movile java package] > Part 1: Install + Setup

Android Studio for beginners, Part 1: Installation and setup

If you're new to Android Studio, start here: Part 1 walks through installing Android Studio 3.x and launching your first Android project

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How to write agile user stories: 7 guidelines

Beyond the basics: how to provide agile user stories more definition and structure to ensure there is a shared understanding of the intent and underlying requirements

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What is JSP? Introduction to JavaServer Pages

Get an overview of JavaServer Pages, then write your first JSP page that connects with a Java servlet and deploys on Tomcat

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5 principles to becoming a collaborative agile devops team

Agile and devops are not just practices and technologies—they are designed to change how people in IT work together

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What is JSF? Introducing JavaServer Faces

JavaServer Faces is the Java standard technology for building component-based web interfaces. Get started with JSF, including what's new in JSF 2.3

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How JavaScript promises work

Learn why JavaScript promises are like a gift box and get up to speed with JavaScript promise syntax

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SQL tutorial: Learn SQL on MariaDB

Follow this step-by-step guide to install MariaDB, load data, connect to a database, and execute SQL queries including table joins

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Tutorial: Spark application architecture and clusters

Learn how Spark components work together and how Spark applications run on standalone and YARN clusters

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Write a purely functional Bubble Sort application

Improve a classic, object-oriented sort application using Java's functional programming capabilities

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Functional programming for Java developers, Part 2

Rewrite object-oriented code using functional techniques. Get started with lambdas, method references, functional interfaces, and the Streams API in Java

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How to use Knime for data science

Free, open-source Knime allows you to visually assemble data processing “nodes” into machine learning, deep learning, and other analytics workflows

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Java 101: Functional programming for Java developers, Part 1

Optimize your Java code with these five functional programming techniques

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What is a Java servlet? Request handling for Java web applications

The Java Servlet API is part of the Java EE stack, providing URL mapping and request handling capabilities for Java web applications

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Built for realtime: Big data messaging with Apache Kafka, Part 2

Learn how to use Apache Kafka's partitions, message offsets, and consumer groups to distribute load and scale your applications horizontally, handling up to millions of messages per day

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