Inhalt: Learn about the most important security concerns when developing websites, and what you can do to keep your servers, software, and data safe from harm. Instructor Kevin Skoglund explains what motivates hackers and their most common methods of attacks, and then details the techniques and mindset needed to craft solutions for these web security challenges. Learn the eight fundamental principles that underlie all security efforts, the importance of filtering input and controlling output, and how to defend against the most common types of attack. This course is essential for developers who want to secure their websites, and for anyone else who wants to learn more about web security. Umfang: 02:17:12.00
Inhalt: Learn the fundamentals of Ruby, the popular object-oriented open-source programming language. Ruby is a great place to start learning programming or web development. It can be used to write interactive programs or build scripts to speed up common tasks. This course provides the basics that new and experienced developers need to know to start coding with Ruby. Instructor Kevin Skoglund begins by walking through the core object types: numbers, strings, symbols, booleans, and more. He demonstrate Ruby's control structures, including conditionals, loops, and iterators. He explains scripting best practices and shows the power of using enumerables and code blocks. By the end of the course, you should be able to use Ruby to define your own custom methods with loops and conditional logic. Umfang: 04:14:27.00
Inhalt: Join Kevin Skoglund as he shows how to create full-featured, object-oriented web applications with the latest version of the popular, open-source Ruby on Rails framework. This course explores each part of the framework, best practices, and real-world development techniques. Plus, get hands-on experience by building a complete content management system with dynamic, database-driven content. Kevin teaches how to design an application; route browser requests to return dynamic page content; structure and interact with databases using object-oriented programming; create, update, and delete records; and implement user authentication. Previous experience with Ruby is recommended, but not required. Umfang: 12:41:45.00
Inhalt: Learn how to create full-featured, object-oriented web applications with the latest version of the popular, open-source Ruby on Rails framework. Ruby on Rails 5 Essential Training covers the essential features of the framework, along with best practices and real-world development techniques, resulting in a complete application with dynamic, database-driven content. Follow along to build your own version of the example project, a data-driven content management system, while you learn how to route browser requests, structure databases, render pages with dynamic content, process and validate form data, and configure authentication. Instructor Kevin Skoglund, founder of web development agency Nova Fabrica, also introduces the design principles of CRUD and helps you master Rail's built-in helpers. By the end of the course, you should be able to use Ruby on Rails to build robust web applications that are both easy to scale and maintain. Umfang: 10:21:12.00
Inhalt: Want to get up and running with Ruby on Rails 6? This course shows you how to create full-featured, object-oriented web applications with the latest version of the open-source framework. Instructor Kevin Skoglund covers the essential features of Ruby on Rails 6, along with best practices and real-world development techniques, to create web applications with dynamic, database-driven content. Using a content management system as an example project, Kevin explains how to route incoming requests; render pages with dynamic content; build database-driven, object-oriented models; work with form data; and more. By the end of the course, you should be able to use Ruby on Rails to build robust web applications that are both easy to scale and maintain. Umfang: 03:41:04.00
Inhalt: Ruby on Rails can speed up and improve your development of full-featured web applications because it provides powerful tools that give structure and automate common data tasks. In this course, learn about the built-in features of models and associations in Rails. Apply named scopes, validations, callbacks, and associations to a sample project. Find out how to build smarter models by adding attributes not in the database and leveraging efficient queries. Walk through the use of available validation methods and helpers. Learn how to implement custom validations and to write and add automatic actions, known as callbacks. Explore effective use of Active Record associations, investigate belongs-to-many relationships and rich associations, and learn how to write queries that span several tables. Umfang: 02:14:55
Inhalt: Build smarter controllers and better looking webpages with Ruby on Rails. This course teaches developers how to better implement controllers and views in Ruby on Rails 6. This is a foundational course to teach the fundamentals and best practices around these common programming concepts. Learn how to leverage the most useful features of controllers, including maintaining state with cookie and session data, displaying messages, organizing code, and using filters for routine tasks. Next, discover how to render different types of data, how to use view layouts, and how to incorporate assets such as images, style sheets, and JavaScript. Finally, find out how to work more efficiently with Ruby helper methods, which make common tasks like formatting text and numbers, date and time calculations, and outputting form fields easier. Umfang: 02:37:35
Inhalt: Ready to speed up Ruby on Rails development? Understanding how ActiveRecord is used to create, update, and retrieve data in a relational database is fundamental to writing more efficient, object-oriented code. This course helps you understand the basics of ActiveRecord and leverage shortcuts and techniques to make data migrations faster and more powerful. Kevin Skoglund reviews the basics of working with database records, and shows how to use ActiveRecord queries to locate records faster. He also shows how to use callbacks to automate functionality when objects are saved or deleted, and create associations between ActiveRecord models to streamline common operations. By the end of the course, you will have the skills you need to write concise, high-performance Rails code that eliminates the need to deal with SQL and other tedious database queries. Umfang: 04:27:49.00
Inhalt: Once you understand the basics of Ruby, you can start creating custom classes and modules. These programming constructs make it easier to organize and maintain code and extend your applications with new features. In Ruby Essential Training 2, instructor Kevin Skoglund teaches the fundamentals of object-oriented programming with classes and modules. Learn how to define classes, the templates for creating object instances with their own unique behaviors and attributes. Discover how to use inheritance to share attributes and methods between a superclass and subclasses-and to extend or override them when necessary. Then find out how to use modules as namespaces, to prevent conflicts with other code, or as mixins, to share functionality between classes. The course includes step-by-step demonstrations, complete with examples and challenges that allow you to practice your new Ruby skills along the way. Umfang: 03:01:37.00
Inhalt: Discover how to use Ruby code to interact with the file system. With Ruby, you can read and write to config files and logs, automate tasks like mail merge, and find and organize files without ever leaving your code editor. In this course, the third in the Ruby Essential Training series, Kevin Skoglund reviews the basic techniques for working with files and directories. Learn to find existing files and directories and to create new ones. Discover different techniques for reading and writing data to files. Then learn how to import and export data in popular formats and how to use Embedded Ruby (ERB) to bind dynamic values into reusable file templates. Each lesson is filled with practical examples, and programming challenges allow you to practice your new skills as you progress through the course. Umfang: 02:27:13.00
Inhalt: Learn how to use RSpec, the Ruby testing framework that can help developers be more productive, write better code, and reduce bugs during development. Kevin Skoglund explains the basic syntax of RSpec and then dives straight into writing and running test examples. He shows how to use a variety of matchers to test for expected conditions, provides techniques for testing efficiently, and demonstrates how test doubles can stand in for objects and methods. He also explains the additional RSpec features available for Ruby on Rails, and walks through a step-by-step example of test-driven development. Umfang: 06:13:29.00
Inhalt: All websites should be using secure connections over HTTPS by default. Web browsers have evolved and warn users whenever sites allow insecure connections. At the same time, the Let's Encrypt project has made it easy to install SSL certificates for free. In this course, instructor Kevin Skoglund explains what an SSL certificate is, how it is used to encrypt communications between a server and a browser, and how to choose the domain scope and validation type. He demonstrates how to install free certificates from Let's Encrypt using Certbot or install purchased certificates from a traditional certificate authority. He shows how to configure the web server to default to HTTPS and how HSTS directives can tell browsers to always use HTTPS. Umfang: 01:25:41.00
Inhalt: Although it was developed in the 1970s, Unix remains an essential skill for anyone working in technology today, and serves as the backbone of many modern technologies like smartphones, streaming services, and supercomputers. In Unix Essential Training, Kevin Skoglund teaches Unix from the ground up, starting with the basics of the command line and the most important Unix commands. Regardless of whether you're using Mac OS, Windows, or Linux, Kevin helps you unlock the powerful capabilities of Unix by walking you through how to use command-line syntax to perform common tasks such as file management, data entry, and text manipulation. By the end of the course, you'll have tools that you can immediately apply to your own work. Umfang: 02:38:06
Inhalt: Unix for Mac OS X Users unlocks the powerful capabilities of Unix that underlie Mac OS X, teaching how to use command-line syntax to perform common tasks such as file management, data entry, and text manipulation. The course teaches Unix from the ground up, starting with the basics of the command line and graduating to powerful, advanced tools like grep, sed, and xargs. The course shows how to enter commands in Terminal to create, move, copy, and delete files and folders; change file ownership and permissions; view and stop command and application processes; find and edit data within files; and use command-line shortcuts to speed up workflow. Exercise files accompany the course. Umfang: 06:35:25.00
Inhalt: User authentication plays a central role in almost everything we do online. From apps to hardware and websites, user accounts and logins are everywhere. Authentication is critical for verifying a user's identity online and for confirming permissions so individuals can perform privileged actions. In this course, instructor Kevin Skoglund teaches you how authentication works, how to implement it correctly when building web applications, walks you through some of the most common attacks, and shows you how to protect your site. He also demonstrates how to secure your own passwords and digital identity so you can work securely. This course is ideal for all developers, particularly those who are interested in authentication and security. Umfang: 01:25:57.00
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