Research Tools and Services Discovery

Design patterns provide a kind of template for writing quality code. Knowing which design pattern to use in which scenario can be challenging, but will make you a better Java programmer. This course takes a deep dive into creational patterns, which can help you create more flexible, reusable objects. Instructor Bethan Palmer covers the five most popular creational patterns—Builder, Singleton, Prototype, Factory Method, and Abstract Factory—as well as concepts such as multithreading, mutability, and hierarchies. She provides example use cases, complete with implementation instructions and tips for avoiding the unique challenges posed by each pattern. By the end of the course, you'll be armed with the knowledge and skills necessary to implement each design pattern in your own Java projects.

Have you wondered how to answer open-ended interview questions? Or are you struggling to market yourself to employers in an authentic way? Career strategist Jenny Foss is here to help. She is back with five essential job seeker tips, designed to make the job search less overwhelming. Learn to make your LinkedIn profile stand out, answer tricky interview questions, improve your résumé, and get the most value out of informational interviews. Jenny offers practical, actionable advice to speed up your job hunt, get your resume in front of the right people, and land the job of your dreams.

Discover how to prevent common design issues and increase programming efficiency using design patterns and architecture in Java EE. In this course, instructor Alex Theedom dives into the fundamental topic of design patterns and software architecture, equipping you with the knowledge you need to choose the right architecture for your application. Alex covers the Gang of Four classic patterns, discussing the unique way they are implemented in the Java EE platform. This includes the Singleton, Facade, Observer, and Decorator patterns. He then goes over some of the most important architectural patterns used by the platform, including Filter, model-view-controller (MVC), Front Controller, and Interceptor. After diving into design patterns, he moves on to the topic of architecture, discussing the motivation and need for architecture and introducing some of the best-known structures. Alex finishes the course with a discussion of monolithic and microservice architectures.

The release of ECMAScript 2015 brought class syntax to JavaScript, providing developers used to class inheritance with some familiar tools. If you're new to the language—or just unsure how classes work in ECMAScript 6 (ES6)—then this course is for you. Join instructor Emmanuel Henri as he explains how classes work in ES6. He starts with the foundations of classes and how they interact with other JavaScript features. He then goes over constructors, mixins, and extends, explaining how they work and sharing code examples.

The JavaScript approach to object-oriented programming feels alien to many developers. While prototypes are core tools for intermediate and advanced programming, even experienced developers may not understand how they work. This course explains how to write more efficient JavaScript code using the prototype chain. Learn fundamental concepts underlying prototypes, such as object literals and constructors, and discover how prototypes can reduce memory usage, improve code organization, and help you cascade changes site-wide with a single update. Instructor Sasha Vodnik also explains how to use ES6 classes to build prototypes with less code and more features.

Create an interactive user interface that uses the strengths of jQuery, Bootstrap, Underscore.js, and the vast library of jQuery plugins. Instructor Ray Villalobos shows how to use the jQuery selector engine to select DOM elements, and how to manage actions with jQuery events. He accesses external data with AJAX methods, and extends jQuery with plugins for templating webpages and formatting data. He also shows how to sort and search through data with the Underscore.js library and add and edit form data. This hands-one project will strengthen your jQuery skills and help you build more sophisticated and responsive user interfaces.

Build scalable and reliable microservices with Kubernetes. Kubernetes is a popular DevOps tool for managing containers at scale. Microservices allow developers to deploy individual app components, enabling continuous integration and increased fault tolerance. This course teaches how these technologies combine—culminating in a real-world microservices application hosted in a Kubernetes environment. Instructor Karthik Gaekwad describes the benefits of microservices and shows how they can be implemented inside the container-based architecture paradigm. Using an existing monolithic application, he breaks down its functionality, adds Kubernetes constructs, and deploys the new services into a Kubernetes environment with Minikube. Finally, Karthik introduces tools such as Helm and Jaeger, which are used along with Kubernetes to build more resilient microservices.

Laravel is the PHP framework that developers prefer for its expressive, elegant syntax. Learn what's new in version 5.6 in this quick overview. Instructor Justin Yost walks through the upgrade process, and then reviews the new features: the Artisan Collision package, job queues, dynamic rate limiting, Blade aliases for reusing components, as well as back-end features for working with the console. In chapter two, Justin covers the improvements to existing features that make working with Laravel even better, including API controller generation, date casting, and password hashing.

The world needs leaders who can create a compelling vision and engage others around it. Visionary leaders are able to communicate what lies beyond the horizon and inspire confidence. They attract talent to the organization and motivate team members to make more effective decisions. In this course, CEO Bonnie Hagemann shows corporate and community leaders how to lead with vision, breaking visionary leadership down into steps that anyone can follow. Discover why it's needed, why it's lacking, and how you can fill the gap. Then find out how to build your personal vision and gain the skills and tools to build a vision for your organization, division, department, team, community cause, or nonprofit.

Lean teams are nimble and diverse. They include product managers, developers, and operations specialists, who may only work together for a short time. How do you manage people that play such different roles and unite them towards a common goal? In this course, Jez Humble provides tips to build high-performance product teams. He compares the strengths of the Taylorist vs. lean management approaches, explains how culture contributes to high-performing teams, and introduces a well-documented case study of a company changing a culture for the better. Plus, learn how to improve performance and adopt the principles of high-performing teams as your own.

Security is paramount for any application. In Java, cryptography is key to the secure storage and transmission of data: to and from resources, users, and APIs. This course teaches the basics of Java cryptography using the Java Development Kit (JDK) crypto libraries: Java Cryptography Architecture (JCA) and Java Cryptography Extensions (JCE). Learn basic cryptography concepts and terms, including symmetric and asymmetric encryption, hashing, and digital signatures. Then find out how to use the cryptographic services or "engine classes" in JCA and JCE, such as Cipher, KeyGenerator, MessageDigest, and Signature, to enforce secure messaging and data storage. Plus, discover how to build a Java keystore to manage your repository of keys and certificates. Instructor Frank Moley uses his 16+ years of experience as a software developer and security architect to guide you through this complex topic.

Confluence 2018 is content collaboration software that professionals can use to create, organize, and discuss work with their colleagues. In this course, instructor David Rivers shows how to work with this powerful tool as a team member, exploring how to configure and use Confluence to manage business and project information. David dives into creating pages and blogs in Confluence, setting page layouts, and adding content and navigation. He also shares how to collaborate on content and communicate with other team members.

DaVinci Resolve is a fully-featured video post-production package that allows users to edit, color correct, color grade, and render a video project—all in the same package. In this course, learn how to get started with editing, color correcting, and audio mixing in DaVinci Resolve 14. Instructor Patrick Inhofer kicks off the course by covering some fundamental concepts, including how to set up a project in DaVinci Resolve 14, how to create and work with bins, and how to work with the Color page. Patrick then helps you get comfortable in DaVinci Resolve by familiarizing you with essential system, user, and project preferences. He also shares how to create Smart Bins; work with the Edit page; leverage tools that help you evaluate saturation and contrast; render to nonlinear editors from DaVinci Resolve 14; and more.

More and more organizations are making investments in digital technologies such as artificial intelligence, machine learning, and robotics. These new technologies have sparked changes to business models, business operations, and customer expectations and experiences. This course was designed to help business analysts and project professionals grasp what these changes mean and how to implement them from a business perspective. Angela Wick explores natural language generation, speech recognition, swarm intelligence, blockchain, and other exciting new technologies, laying out how each one can fit into your business processes. Plus, she covers how these innovations can impact traditional business analysis practices and explains how the customer journey is affected by digital and AI projects.

Learn how to design and build custom apps with FileMaker 17—the latest version of the powerful platform used everywhere from home offices to Fortune 500 companies all around the world. Drawing on over 20 years of experience with clients at his own development firm, iSolutions, Cris Ippolite walks through the essential FileMaker Pro skills, from creating tables and fields to designing layouts that display your data in a smart way. He also shows you how to work with data, create reports, import and export data, write scripts, perform calculations, and more. Watch now to start learning how to build your first database from scratch.

Flutter allows mobile developers to create high-quality application experiences that work natively for multiple platforms. Flutter is known for being fast, reactive, and modern. It works with existing Java, Swift, and ObjC code. Flutter can also create applications using Google Fuchsia, a newly introduced OS. In this course, Emmanuel Henri demonstrates how to use Flutter, including how to set up the SDK and simulators; add widgets, components, and navigation; leverage APIs; build, review, and deploy code; and more.

Video editing doesn't need to be complicated or expensive. HitFilm Express is free filmmaking software with many robust editing and effects capabilities. For the novice, it's perfect for most basic and intermediate functions, including editing, trimming, effects, compositing, audio editing, titling, and more. This course provides introductory video editing and post-production training, highlighting the main features of HitFilm Express. Simon Jones shows how to import media, perform basic edits to audio and video, color correct footage, add titles and effects, and export and share your film. After taking this course, even non-video people will be able to edit a project with skill and confidence.

The visuals of a mobile application often determine its success. Being able to create visually appealing, customized animations in your apps will attract users, and keep them coming back again and again. In this course, join Harrison Ferrone as he dives into the fundamentals of UIKit, from basic animations and transitions all the way to animating auto layout constraints. By the end of this course, you'll have a solid foundation to start bringing your apps to life.

Meet Jenkins, the open-source automation tool for software development and system administration. With Jenkins, you can automate build management, continuous integration and deployment, testing, resource management, monitoring and reporting, and much more. This introduction helps you use Jenkins to release and deploy software more quickly and reliably.

First, learn how to set up Jenkins on Mac, Windows, Linux, or inside a Docker container, and find out how Jenkins plugins are used to extend its functionality. Next, configure your first job step by step, leading up to the requisite "Hello, World" output, and learn to make your jobs more useful and portable with parameters. Then explore job scheduling, and Jenkins's convenient aliases for running jobs at regular intervals. The course wraps up with tips for organizing jobs in folders and views and a brief look into pipelines as code-which enable you to execute a series of jobs in stages.

By the end of the training, you should be able to install Jenkins locally or on a virtual machine, create a Jenkins jobs that can be triggered manually or on a schedule, and install and configure plugins to extend the Jenkins framework.

Knowledge of the Linux command line is critical for anyone who uses this open-source operating system. For many tasks, it's more efficient and flexible than a graphical environment. For administrators, it plays a vital role in configuring permissions and working with files. In this course, experienced instructor Scott Simpson discusses the basics of working with the Linux command line using the Bash shell, focusing on practical Linux commands with examples that help you navigate through the file and folder structure, edit text, and set permissions. Scott also discusses some of the common command-line tools, such as grep, awk, and sed, and command-line apps such as the nano and Vim text editors. The course wraps up with a look at how to install and update software with a package manager.

MATLAB is one of the most popular programming languages today for engineers and scientists, and with good reason-it allows analysts to work efficiently with large amounts of data. Instructor Steven Moser shows you how to harness the MATLAB tools and create programs to model your own data and hypotheses. First, learn how to create basic variables and cell arrays, and work with the core MATLAB syntax, which is significantly different than other programming languages. Then discover how to create scripts and functions, work with matrices, debug your program, and import data. To illustrate your findings, Steven shows how to create 2D and 3D plots, add annotations, and incorporate images. The final chapter covers Simulink, the MATLAB block diagram tool.

Moodle, a learning management system (LMS), allows you to create online classes, post assignments and assessments, calculate grades, and more. Students can access the class and resources online, complete assignments, and communicate with the instructor. This course demonstrates how instructors can get started using Moodle. Learn how to set up an instructor profile. See how to create a course and adjust course settings. Find out how to add files, post announcements, and make quizzes. Watch how to enroll students and create groups. Additionally, discover how to grade assignments and run reports.

Nagios is an industry-standard, open-source solution, which makes Nagios a great choice to get started in network monitoring and administration. Learn how to use Nagios to monitor system health and gain actionable intelligence about your IT infrastructure, in this course with instructor and DevOps engineer Josh Samuelson. Josh shows how to set up a Nagios server, use plugins, and configure monitoring via the command line. He explains how to set up custom alerts and generate graphs of your data for more comprehensive insights. Plus, learn how to integrate PagerDuty to manage your on-call schedule and escalations and manage alerts remotely.

Once you've worked with Angular awhile, you discover that the difficult part of architecting apps is making sure data flows and is refreshed in the UI in a consistent way. This process is called state management. NgRx has quickly become the go-to solution for state management in large Angular applications. In this training course, you can learn about Redux—the JavaScript library for managing application state—and how NgRx provides an Angular-specific implementation of Redux that supports lazy-loaded modules, observables, and asynchronous side effects. Instructor Alain Chautard teaches the principles of state management in the context of reactive programming, giving you a solid foundation for your Angular architecture. Learn how to react to and trigger state changes, dispatch actions, and work with effects, selectors, and entities. Plus, see to build a robust component architecture with NgRx.

ON1 Photo RAW 2018 includes the essential tools and features photographers need in their workflow. Fast photo management, hundreds of customizable photo effects, fast and beautiful HDR, masking and selection tools, layers, and much more—all in one app. If you're interested in learning about alternatives to Adobe Lightroom, this course can help you get up to speed with a powerful option: ON1 Photo RAW. Here, discover how to leverage this photo app to develop and neatly organize your digital images. Instructor Robert Vanelli shows how to create a file structure for your photography, organize a digital library, leverage advanced development strategies for RAW images, apply effects to images, work with smart layers, and more.