Inhalt: Ein Alexa-Skill besteht einerseits aus dem Front-End, der Spracherkennung, und andererseits aus dem Back-End, der Sprachverarbeitung. Schauen Sie in dieser Live-Coding-Session Ivo Wessel über die Schulter: Sie sehen, wie das Alexa-Skill "Wer ist dran?" Schritt für Schritt auf der Amazon-Entwicklerplattform ensteht, von der Planung bis zur Live-Schaltung. Die dabei gezeigten Techniken können Sie auch in eigenen größeren Projekten gut zur Anwendung bringen. Umfang: 04:27:20.00
Inhalt: Das Besondere an dieser Kursreihe mit Ivo Wessel ist das Live-Coding der kompletten Applikation: Die App entsteht Schritt für Schritt vor Ihren Augen, beginnend mit einem leeren Projekt. Die eingesetzten Bausteine sind außerordentlich praxisgerecht und vermitteln nicht nur das Wissen um die gezeigten Programmiertechniken, sondern eignen sich auch hervorragend für eigene iOS-Projekte. Die zahlreichen nützlichen Klassen und Komponenten ersparen Ihnen in Zukunft viel Zeit und Arbeit. Im ersten Teil lernen Sie die verwendeten Tools kennen, die App wird geplant und strukturiert, Sie legen einspaltige Listen mit UITableView an, laden JSON-Webservice-Daten von einem Server und lernen die Kapselung von Daten in Container-Klassen kennen. Umfang: 05:17:53.00
Inhalt: If you're new to cloud security, or if you're an administrator looking to learn about best practices to create and manage data and assets in the cloud, join Dominique West in this course as she teaches the basics of properly securing your Google Cloud environment. Dominique starts with the basics of cloud computing and general security concepts, explaining the different services and terminologies as they relate to the Google Cloud platform. She covers topics like Identity and Access Management (IAM), infrastructure security, network security, and details the Google Cloud Security Command Center. By the end of this course, you'll be well on your way toward becoming a cloud security guru. Umfang: 01:23:12
Inhalt: Web integration is one of the foundational pillars of a good mobile app. But it doesn't mean you have to write a lot of code. Square offers a free, open-source library called Retrofit that makes integrating with a web API a breeze. This course explains how to use Retrofit to connect an Android app to the cloud. Instructor Jon-Luke West-an Android product engineer-reviews the basics of web communication with REST APIs and the methods for reading and writing data to the cloud. He shows how to define your data models and write API-related code for a sample project using popular packages like GSON. He also covers the configuration options that are available, such as customizing the data converter and serializing multipart HTTP requests. Umfang: 01:59:31.00
Inhalt: Once you've created an Android app, it's time to share it with the world. Luckily, there are many avenues to distribution. This course focuses on the two primary channels: Google Play and the Amazon Appstore. The first step is to prepare your app, including cleaning up and optimizing code. Then you can learn how to package a signed application file for distribution and configure multiple variants with different features. Instructor Jon-Luke West-a product engineer who creates Android and iOS apps for a variety of markets-walks you through each step involved in getting your app into Google Play and Amazon, including creating graphics, setting pricing and product details, and publishing the app. He also shows how to track its success after release with the built-in reporting features offered by both stores, which cover everything from user feedback to crash statistics. Umfang: 01:33:50.00
Inhalt: Android 11 is here and available for developers as a beta preview. This release is small but important, focusing on stability, privacy, and security. Take a tour of the Android 11 features and changes that will affect all developers in this short course. Discover how to install the Developer Preview on a physical or virtual Google Pixel series device and start experimenting with the new enhancements. Instructor Jon-Luke West takes you through the notification bubbles, scoped storage, one-time permissions, reliable wireless debugging, and more, providing insights to help developers make the most of the latest Android improvements. Umfang: 00:39:07
Inhalt: When developing Android applications for enterprise, security is paramount. Applications need to be able to integrate with existing mobile device management (MDM) systems-which companies rely on to control access to their data. Offering enterprise integration options can open untapped opportunities for your apps. This course shows you how to leverage your existing Android development skills and build apps for this valuable market. Instructor Jon-Luke West first reviews the key concepts of enterprise mobility management in Android: important APIs, the role of the device administrator, and the types of devices you should plan to target. He reviews the three primary use cases, including bring your own device (BYOD) and corporate-owned single-use (COSU) scenarios. Then he dives straight into the code, showing how to implement three enterprise integration features: managed application configurations, app pinning, and locked task mode. Finally, he shows how to test the features on a managed device. Umfang: 00:47:51.00
Inhalt: So you've built an Android app, and you're ready to share it with the world. Now what? There are many ways you can distribute your app, and in this course, Jon-Luke West shows you how to use the primary distribution channel, the Google Play Store, as well as the Amazon Appstore. Jon-Luke covers how to prepare the app for distribution by cleaning up and optimizing the code, creating a security certificate, and uploading an APK file. He then shows how to create multiple flavors of your app to include different features, how to register as a Google Play and Amazon developer, set the app description and pricing, and publish the app. Lastly, Jon-Luke looks at the post-publishing aspects, including how to track app usage, usage statistics, revenue, and crash reporting. Umfang: 01:48:28
Inhalt: The concept behind lean software development is simple: understand what customers want and figure out the most optimal way to deliver it quickly and sustainably. There are seven principles in lean software development to guide this optimization quest. Each principle acts as a unique lens through which you can look at the process of delivering software and see new ways to improve. In this course, instructor Julia Wester will take you through key principles from the practitioner point of view, highlighting techniques to help you jump start your lean software development journey. Learn how to identify customer needs and business goals, eliminate waste, build in quality from the start, create and share knowledge, deliver quickly, and create a culture of mutual respect. Using these principles, you can deliver better products-without sacrificing capability or quality for speed. Umfang: 01:35:08.00
Inhalt: As software companies continue to shift towards cloud computing, mobile apps, and microservice architectures, the ability to quickly and effectively test APIs has become a critical skill for software testers. In this course, instructor Dave Westerveld covers the basics of API testing, sharing how to work with several robust tools for testing APIs at scale in an organization. After providing a primer on web services and important API terminology, Dave shows how to use Postman for some basic API exploration. He then goes over some basic approaches and methodologies used in testing GET, POST, PUT, and DELETE requests; shows how to approach performance testing using SoapUI, a popular automated API testing tool; and more. Umfang: 01:44:50.00
Inhalt: The SQL programming language opens the door to deeper and more efficient software testing. SQL allows testers to examine the back end of application, automate testing through scripting, and simplify and speed up data generation. This course provides a quick-start guide to database testing with SQL. Dave Westerveld shows how to choose the right tools, set up a local site, and start validating data using simple SQL table joins. Next, you can learn how to generate test data by creating, updating, and deleting table entries. Finally, learn how to test SQL queries and find bugs in transactions, implement field constraints to prevent future bugs, and use schema validation to improve the quality of your application. Plus, find out how to prevent unauthorized access to data and measure the runtime of your queries to make sure you're not impeding database performance. Umfang: 01:33:37
Inhalt: Scripting can expand your abilities as a tester and help you keep up with the pace of agile. It allows you to more quickly and efficiently find software issues and automate manual tasks such as reporting and test site preparation. This course examines a few ways to use scripts to solve common challenges faced in the fast-paced world of software testing. Follow along and learn how to navigate and test APIs, generate reports, explore products with web automation tools, generate dummy data for testing, and more. The lessons rely on simple Python-based scripts as well as popular testing tools such as Google Sheets and Selenium WebDriver. Instructor Dave Westerveld provides concrete examples and ideas to increase your productivity, eliminate boring tasks, build new insights into products, and standardize and simplify your team's work. Umfang: 01:50:22.00
Inhalt: With industry trends like cloud computing and the Internet of Things, there is a growing need for testers that know and understand API testing tools. One powerful and mature tool used by companies around the world is SoapUI. This course is designed to help you get started with SoapUI and covers the basics of how to use it. Instructor Dave Westerveld explains how to set up your first project, create new tests, perform load and security testing, and make your tests more automated and efficient with scripting. Plus, learn how to integrate SoapUI with Docker-based build pipelines. The training is filled with examples featuring real-world, public APIs so you can see how SoapUI functions in real testing scenarios. Umfang: 01:52:48.00
Inhalt: Slow loading times can drive users away from even the most elegant website or application. But how can you pinpoint where your product's performance issues lie? In this course, join Dave Westerveld as he details the fundamentals of performance testing, including when and how to use the different types of tests and tools at your disposal. Discover how to determine what to measure and how to monitor the results of your tests. Explore the different types of performance testing-including load, stress, and scalability tests-and the contexts in which it's appropriate to use each of them. Plus, learn about a broad set of tools and how to pick the right one for the work you need to do. Umfang: 01:21:40.00
Inhalt: How does tester stay relevant in the world of modern software development? The key is exploratory testing: unscripted testing that is both disciplined and flexible enough to be put into practice in any environment, from regulated industries to brand-new startups. This course teaches you how to use exploratory testing to immediately add value at any point in a product's development. Instructor Dave Westerveld introduces some of the core terminology: things like heuristics, oracles, and models. He explains how to think like an explorer and apply structure to testing, so you can use your skills in any environment, including agile and DevOps. You can discover strategies and techniques that help you effectively pinpoint important information, keep your test ideas fresh, and reveal deep new information. Dave also explains how exploration ties to test automation and data analysis. Use the challenges along the way to apply the concepts and practice what you've learned. Umfang: 01:45:54.00
Inhalt: Most organizations are drowning in data but are thirsty for understanding. An abundance of information doesn't do you any good if you're not able to understand it or communicate its significance. If you're among the 99% of business professionals who don't create data visualizations for a living, join Steve Wexler in this course as he takes you through the basics of data visualizations so that you and your organization can have informed, intelligent discussions about data. He covers topics like how data visualization can help communicate and persuade, the best ways to utilize color in charts, how the right visualization can reduce the time to insight, and the pros and cons of various types of charts. As Steve makes clear, knowing how to decipher, understand, and see the value of charts and dashboards will give you a graphic literacy that will help you thrive in today's data-rich world. Umfang: 00:51:04
Inhalt: Dive into narrative with Diana Weynand, as she shares a comprehensive method for finding, crafting, and developing a compelling story in Apple Final Cut Pro X 10.1.x. The course covers key concepts such as building a primary storyline, evaluating content and pacing, trimming distracting clips, creating different story versions, and storyboarding. The course also explores how to capture and organize media, incorporate B-roll cutaways, apply the Ken Burns effect to still images, re-time music and clips, and add finishing touches. Note: This course was updated to reflect the changes to Final Cut Pro X v. 10.1.x. Although the course was not re-recorded from scratch, we updated the applicable movies by adding text overlays to guide you through existing changes. We also updated the exercise files to work with the most current version of the software. Please watch the "Understanding this update and using the exercise files" movie to learn exactly what to expect from this updated course. Working with an earlier version of Final Cut Pro X? Watch Effective Storytelling with Final Cut Pro X 10.0.9. Umfang: 03:53:03.00
Inhalt: This course shows how to build a polished documentary using Apple Final Cut Pro X and a few essential editing techniques. Author Diana Weynand demonstrates documentary editing in a real-world project, breaking down the process into a series of manageable steps and milestones. After reviewing existing footage, explore how to build and define a narrative, assemble rough cuts, and create motion graphics. Then see how to adjust B-roll shots, incorporate color correction and audio mixing techniques, and export the final movie. This course is part of a series that looks at documentary editing from the point of view of 3 different editors in 3 different editing applications. For more insight on editing documentary projects, take a look at Documentary Editing with Avid Media Composer and Documentary Editing with Premiere Pro. Umfang: 02:51:51.00
Inhalt: Learn how to build a polished documentary using Final Cut Pro X 10.1.x and a few essential editing techniques. Author Diana Weynand demonstrates documentary editing in a real-world project, breaking down the process into a series of manageable steps and milestones. After reviewing existing footage, explore how to build and define a narrative, assemble rough cuts, and create motion graphics. Then see how to adjust B-roll shots, incorporate color correction and audio mixing techniques, and export the final movie. This course is part of a series that looks at documentary editing from the point of view of three different editors in three different editing applications. For more insight on editing documentary projects, take a look at Documentary Editing with Avid Media Composer and Documentary Editing with Premiere Pro. Note: This course was updated to reflect the changes in the Final Cut Pro X v10.1.x update. Although the course was not re-recorded from scratch, we updated each of the movies by adding text overlays to guide you through existing changes. We also updated the exercise files to work with the most current version of the software. If you are running an earlier version of Final Cut Pro X, please watch Documentary Editing with Final Cut Pro X 10.0.9. Umfang: 02:56:30.00
Inhalt: Dive into narrative with Diana Weynand, as she shares a comprehensive method for finding, crafting, and developing a compelling story in Apple Final Cut Pro X. The course also covers key concepts such as building a primary storyline, evaluating content and pacing, trimming distracting clips, creating different story versions, and storyboarding. The course also explores how to capture and organize media, incorporate B-roll cutaways, apply the Ken Burns effect to still images, re-time music and clips, and add finishing touches. Umfang: 03:51:40.00
Inhalt: Are you brand new to database development? After 25 years, MySQL is still the most popular and approachable database management system-ideal for developers who want to start programming data-driven applications. This course provides an overview of MySQL tools and techniques for software development. Discover what a database is and how it's structured and explore the data types underlying MySQL records. Find how to create tables, define primary and foreign keys, and load data from external sources. Instructor Brad Wheeler then takes you through the basics of writing queries and statements to select, update, delete, and transform data. Plus, get an introduction to advanced concepts such as joining existing tables. By the end of this course, you'll have the basic skills you need to create and maintain your own MySQL databases-and take your applications to a whole new level of sophistication. Umfang: 01:48:40
Inhalt: For fans of retro video games, having the ability to play all the classics on one machine is ideal. If you own a Raspberry Pi-and get a kick out of a good DIY challenge- you can make this a reality by using the open-source RetroPie software to turn your Raspberry Pi into a highly capable, retro game console. In this course, discover how to install and set up RetroPie, load and play games, configure game-specific settings, and run your games with a variety of USB controllers. Plus, learn how to control the action by building classic joysticks and arcade buttons. Umfang: 00:56:47.00
Inhalt: The Database Clinic series pits experts and their databases of choice against a series of the same challenges, to highlight the unique capabilities of each database. In this installment of the series, Brad Wheeler demonstrates how MySQL-one of the most widely-used database programs-would rise to meet each task. After going over the strengths and weaknesses of MySQL, Brad shows how to create a database, and quickly load data into MySQL. He also explains how to join data sets; how to search, transform, and perform calculations with your data; and how to use external programming tools to interact with MySQL. Umfang: 01:59:06.00
Inhalt: The most popular use of Raspberry Pi is for custom media servers. All you need is a Pi that has access to your entertainment system and a copy of OSMC, an open-source media center "built for the people, by the people." In these tutorials, Brad Wheeler shows how to download, install, and configure OSMC to run on Raspberry Pi and set it up to play content from local and remote sources, as well as third-party services like YouTube. He also shows how to control your media server using a USB keyboard, the Chorus web UI, or an infrared (IR) remote and an IR sensor connected to your Raspberry Pi's GPIO. Note: These instructions work with the Raspberry Pi 1, 2, and 3 models. OSMC does not support Netflix, Hulu, or HBO Go. Umfang: 00:48:03.00
Inhalt: Make your Wi-Fi network better: faster, more secure, and more reliable. Brad Wheeler shows how to test your connection quality, throughput, and interference with site surveys, and use the results to diagnose common wireless problems. He''ll also show viewers how to change both basic and "hidden" settings, upgrade existing firmware, and even download third-party firmware that can unlock hidden functionality. Plus, learn about hardware options such as extenders and access point types to optimize the range of your Wi-Fi network. Need a more substantial solution? Check out the last chapter on hardware and special security measures for enterprise networks. Umfang: 01:08:44.00
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