Sergey

serega88

  • 36 Courses Completed
  • 186 Levels Completed
  • 50 Screencasts Watched
  • 387,535 Total Points

Master Status

Achievement Badges

HTML/CSS: 11 Courses Completed

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Front-end Foundations

Getting Started With HTML and CSS

Learn the fundamentals of HTML and CSS, while building a strong foundation for more advanced front-end development.

  • HTML

    Format text content and links with HTML.

  • CSS

    Change the way that content is displayed with CSS.

  • Classes and Layout

    Reuse CSS across multiple pages and layout content in well-defined sections.

  • Images

    Add content and background images to your site.

  • Fonts and Forms

    Customize fonts and add forms that accept different types of user input.

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Front-end Formations

Getting Started With HTML and CSS

Discover the latest versions of HTML and CSS, including HTML5 tags, form elements, attributes, input types, CSS styling, and more.

  • Overview & Updates

    Get an overview of HTML5 and CSS3, and learn which HTML elements have been updated in HTML5.

  • HTML5 Elements

    Learn all of the new HTML5 elements, including the section, article, header, footer, and time elements, and also several others that will help make your markup more semantic.

  • HTML5 Forms

    Learn all of the new HTML5 form input types, elements, and attributes.

  • CSS3 Styles

    Learn modern CSS styling techniques, including border radius, box shadow, text shadow, box sizing, multiple backgrounds, and gradients.

  • Fonts & Interactions

    Learn how to use web fonts with @font-face, create smooth transitions and manipulated elements in CSS with the transition and transform properties, and write CSS according to the principles of progressive enhancement.

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CSS Cross-Country

Intermediate CSS

Explore the fundamentals of CSS, and review all the web-styling tools needed for front-end efficiency.

  • Frost-Proof Fundamentals

    Adding style, selectors, the cascade, and floats

  • Clear Carving

    Clearing floats, inheritance, and specificity

  • Box Bindings

    The box model, positioning, and z-index

  • Grooming Your Code

    DRY, display types, and centering

  • CSS Safety

    Protecting your layout and specificity problems

  • Image Issues

    Image use and image cropping

  • Sprightly Slaloms

    Image replacement and sprites

  • Pseudo Sitzmark

    Pseudo classes and pseudo elements

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Adventures in Web Animations

Intermediate CSS

Make your websites more engaging and fun with the introduction of CSS web animations.

  • Transitions

    Learn how to sweeten up your web app using CSS transitions for color, position, and visibility.

  • Transforms

    Moving, scaling, invisibility — oh my! Open up a world of animation possibilities with transforms.

  • Keyframes

    Use keyframe animations to create some tasty and reusable animations for our form modal and donut character.

  • SVG

    Explore the benefits of using super-crisp SVGs and how to animate them.

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Journey Into Mobile

Intermediate CSS

Learn mobile web design with mobile-first, adaptive, and responsive web design concepts. Review the best practices with our Journey into Mobile course.

  • Foundations for Mobile

    The mobile web and relative font-sizing

  • Fluid Layouts

    Learn the foundations for creating scalable, fluid sites

  • Adaptive Adventures

    Create sites that adapt to a specific context

  • Responsive Adventures

    Create device-agnostic sites optimized for all viewports

  • Responsive Media

    Learn how to scale images, video, and work with retina graphics

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Unmasking HTML Emails

Intermediate CSS

Explore the nuances of email clients and how to build designs for them with inline styles, tables for layout, and conditional comments.

  • Clients and Markup

    Learn the mystifying moves of email client preprocessors and how HTML and CSS is written for them.

  • Tables for Layout

    Apply the ancient art of wrapping content in tables, rows, and cells.

  • Mucho Media Queries

    Use modern markup techniques to wrestle tables and content into many screen sizes.

  • Targeting Specific Clients

    Twist, turn, and tag your way through multiple client hacks to fight for your layout.

  • Small Screen First

    Refactor existing code to create flexible layouts for all screens, even without media queries.

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Assembling Sass

CSS Preprocessors

Learn Sass and start improving your front-end CSS workflow. Try Sass on large-scale applications for efficient, time-saving styling.

  • Foundation

    An introduction to Sass, imports, comments, and nesting.

  • Variable

    Creation and use of recallable information.

  • Mixin

    Writing reusable styles mixed with optional arguments.

  • Extend

    Easily manage CSS class reuse and inheritance in the stylesheet, rather than HTML.

  • Directive

    A primer on the programmatic tools in Sass, including functions and each loops.

  • Math + Color

    Perform arithmetic and color alterations directly to stylesheet values.

  • Responsive

    Simplify and optimize your responsive design workflow via Sass.

  • More Sass

    A deeper dive into core Sass functionality

  • Compass

    Introducing the Compass add-on and enabling its use

  • Utility

    Traversing helpers and utilities included with Compass

  • Rhythm

    Establishing and maintaining baseline grids with the vertical rhythm module

  • Sprite

    Relegating sprite generation and maintenance to the sprite module

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Blasting Off with Bootstrap

CSS Frameworks

Use Bootstrap's pre-built styles and functionality to help you easily add polish and useful behavior to your web application with HTML and CSS.

  • Lift Off

    Get your website off the ground by adding the Bootstrap library and getting familiar with the container class.

  • Designing in Grids

    Use the grid design pattern to add structure and style to your application.

  • Typography

    Use Bootstrap’s custom classes and Glyphicon icons to make your site easier on the eyes.

  • Enough CSS to be Dangerous

    Make your site stand out from the rest by adding a custom navigation and a splash of colorful buttons.

  • JavaScript Components

    Use Bootstrap’s Collapse and Dropdown plugins to add needed behavior to your website.

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Fundamentals of Design

Design

Improve the visual competency of any website or application by keeping design in mind. Learn the fundamental design principles of typography, color, and layout.

  • Typography

    Learn to recognize beautiful and functional type.

  • Colors

    Review color theory and application principles.

  • Layout

    Familiarize yourself with visual hierarchy and balance.

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You, Me & SVG

SVG

Learn how to create and use scalable vector graphics online. Whether your icons, shapes, and assets are on small or large screens, SVGs have you covered!

  • Oh, the Shapes You Can Make

    Learn the difference between raster and vector, as well as how to create vectors and when they come in handy.

  • Would You, Could You With a Badge?

    Shape up your SVG knowledge with the circle, text, polygon, and line elements.

  • Group de Loop​​

    Circle around three important topics: grouping, transforming, and the viewBox coordinate system.

  • SVG Encore!

    ​​Wander through paths (the most commonly used SVG element), and discover how to reuse elements with symbol, as well as create screen reader-accessible SVGs with title and description tags.

HTML/CSS: 6 Screencasts Watched

Git: 4 Courses Completed

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Try Git

Git

Learn how to use Git by reviewing the basic concepts of Git version control. Try out this introductory course that was created with GitHub.

  • Discover Git

    Discover the basics of Git, including how to initialize a repo. Learn how to add, commit, and push your code to GitHub.

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Git Real

Git

Learn more advanced Git by practicing the concepts of Git version control. Increase your Git knowledge by learning more advanced systems within Git.

  • Introduction

    Learn the basics of Git

  • Staging & Remotes

    Add and remove changed files, and work with remote repositories

  • Cloning & Branching

    Clone repositories and learn how to work with multiple branches

  • Collaboration Basics

    Work simultaneously with multiple users

  • Branching

    Work with remote branches and reference commits

  • Rebase belong to us

    Optimize merging and fix merge conflicts

  • History and Configuration

    Learn how to configure and view commit logs

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Git Real 2

Git

Learn advanced Git by practicing Git version control with Git Real 2. Continue to increase your Git skills by learning more advanced systems within Git.

  • Interactive Rebase

    Edit your commits through the use of interactive rebase

  • Stashing

    Not quite ready to commit? Git stash is the perfect solution

  • Purging History

    Accidentally commit something sensitive? Purge it!

  • Working together

    Make Git work together on multiple operating systems

  • Submodules

    Ever wanted to use another repository inside of another?

  • Reflog

    Undo almost anything and find lost commits using reflog

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Mastering GitHub

Git

Learn advanced tips, tricks, and proven best practices for collaborating more effectively with GitHub.

  • Fork Based Workflows

    Tuning your Git config and better collaboration through forking.

  • Single Repository Workflows

    Best practices for collaborating in a single repository.

  • Tags, Branches and Releases

    Tracking production releases using Git Tags, release branches, and GitHub Releases.

  • Issues, Wiki's and GitHub Pages

    Using GitHub Issues, Wikis, and Pages to collaborate and communicate.

  • Managing and Securing GitHub

    Repo setup, tracking project progress and managing access to your repositories.

  • Automating GitHub

    Integrating existing services, creating custom webhooks, and working with the GitHub API.

  • Command Line GitHub

    Using hub to create, fork, clone and collaborate on repositories - no browser needed!

Git: 2 Screencasts Watched

JavaScript: 16 Courses Completed

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JavaScript Road Trip Part 1

JavaScript Language

An introduction to the very basics of the JavaScript language. Build a foundation of JavaScript syntax and learn how to use values, variables, and files.

  • The Cliffs of Value

    Learn to manipulate values on the console.

  • Variable Valley

    Review how to store and use data with variables.

  • Files Falls

    Create JS files and source them within HTML code.

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JavaScript Road Trip Part 2

JavaScript Language

A continued introduction to the very basics of the JavaScript language. Learn common programming mechanisms like loops, conditionals, functions, and arrays.

  • The Labyrinth of Loops

    Understand and build loops for repeated code with 'while' and 'for' syntax.

  • Conditional Canyon

    Use conditions to execute different branches of code with if-else blocks.

  • Built-In's Bluff

    Learn to use the basic JavaScript dialog box functions 'prompt', 'alert', and 'confirm'.

  • The Desert of Declarations

    Understand functions and building custom functionality.

  • The Array Archipelago

    Learn to build and manipulate the array data structure.

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JavaScript Road Trip Part 3

JavaScript Language

Continue building intermediate skills within the JavaScript web programming language. Master function expressions, closures, hoisting, objects, and the use of prototypes.

  • Forest of Function Expressions

    Learn how to use and manipulate functions as expressions.

  • Cold Closures Cove

    Explore the binding of external variables into local scopes.

  • Hoisting Hills

    Build an awareness of the pitfalls of load order within a scope.

  • Ocean of Objects

    Create, fill, and manipulate the generic JavaScript object literal.

  • Plains of Prototypes

    Using the magic of object inheritance, explore classes, constructors, prototypes, and properties.

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ES2015: The Shape of JavaScript to Come

JavaScript Language

Stay in tune and learn some of the new features of ES2015, the most extensive update to the JavaScript language since it was first released in the '90s.

  • Declarations

    Learn about the new types of variable declarations and how they can help with some well-known JavaScript gotchas.

  • Functions

    Explore new features added to functions, like default parameters, rest parameters, spread operators, and arrow functions.

  • Objects, Strings, and Object.assign

    Find new ways to work with JavaScript Objects and Strings.

  • Arrays, Maps, and Sets

    Learn how to work with Arrays and more efficient alternatives to working with collections, like Maps and Sets.

  • Classes and Modules

    Discover how to write object-oriented code using the new class syntax and how to leverage the new module system to keep things clean and organized.

  • Promises, Iterators, and Generators

    Learn alternatives to writing async code, iterator objects for navigating sequences more efficiently, and special functions that return those objects.

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JavaScript Best Practices

JavaScript Language

Become a more informed, conscientious user of JavaScript as you explore time-tested, useful techniques that will improve legibility, performance quality, and safety in your scripts.

  • The Sword of Syntax

    Discover useful alternate syntax for conditionals and assignment.

  • The Pendant of Performance

    Explore techniques to improve execution speed and measure performance.

  • The Crystal of Caution

    Examine common JavaScript pitfalls and the best ways to avoid them.

  • The Mail of Modularity

    Learn how to organize code and protect data with a simple Module pattern.

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Try jQuery

jQuery

Learn the basics of jQuery 2.0, a JavaScript library, to modify elements on the page and improve user interaction.

  • Introduction to jQuery

    A gentle introduction to what jQuery is, and what it can do.

  • Traversing the DOM

    Search & walk through the DOM with selectors and traversing.

  • Working with the DOM

    Add & remove from the DOM, more traversing, and user events.

  • Listening to DOM Events

    Listen for events, handle them, and change the default event behavior of web browsers.

  • Styling

    Before landing, tame CSS with jQuery and animate elements on the page.

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jQuery: The Return Flight

jQuery

Learn Ajax and add more interactivity to your projects. Discover how to organize your code using jQuery Plugins and Promises.

  • Ajax Basics

    Learn what Ajax is and how it can be used.

  • JavaScript and jQuery

    Organize your jQuery and JavaScript.

  • Ajax With Forms

    Learn about how to send data to the server and work with JSON.

  • Utility Methods

    Learn about some handy utility methods including $.each and $.map while working with complicated JSON data.

  • jQuery Plugins

    Create your own reusable jQuery plugin.

  • Promises

    Use promises to make your Ajax calls reusable and organized.

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Try Ember

Client-side Frameworks

Pack your bags and help the Woodland Wanderers as you learn how to use Ember and Ember CLI to build your next ambitious web applications.

  • Getting Started

    Learn what Ember is, who uses it, and how to create your first Ember application with Ember CLI.

  • Routing and Templating

    Meet the Ember router and routes, and customize the presentation of your application using templates.

  • Models and Services

    Explore services to share common features and functionality while using models to formalize your application data.

  • Actions

    React to user events and make your application more dynamic and interesting with actions.

  • Properties and Components

    Bring everything together for cleanliness and reuse with Ember’s computed properties and components.

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Shaping Up With AngularJS

Client-side Frameworks

AngularJS allows your application to have an expanded HTML library. Learn to add behavior to your HTML and speed up your application’s responsiveness.

  • Flatlander's Gem Store

    Get comfortable with expressions by beginning to build a gem store.

  • Built-in Directives

    Use directives to add a gallery and tabs to the gem store.

  • Forms

    Give the gem store review functionality by using AngularJS forms.

  • Custom Directives

    Create custom directives for more organized and maintainable AngularJS code.

  • Services

    Create a new module and learn to use the $http service to get real data into the gem store.

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Staying Sharp With AngularJS

Client-side Frameworks

Learn how to use this modular and speedy language to create flexible directives and reusable services throughout your app.

  • Getting Started with Routes

    Start your AngularJS app off right by wiring together your templates and controllers with ngRoute.

  • Directives with Scope

    Create flexible directives to be used in any situation by using $scope, scope{}, and link!

  • Services

    Learn about the 5 available service recipes AngularJS provides. Then wrap your data calls in one and reuse throughout your ever enhancing app.

  • Reusable Directives

    Share directive controller functionality with other directives and create service classes for your external libraries.

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Anatomy of Backbone.js

Client-side Frameworks

Learn Backbone.js and start building sophisticated and structured web apps. Try out Backbone’s JavaScript library with a RESTful JSON interface.

  • Introduction

    Learn the very basic of Models and Views.

  • Models

    More on Models, such as syncing to/from the server.

  • Views

    View events, templates, and customization.

  • Models & Views

    More on how Models and Views work together with event binding.

  • Collections

    Working with a set of models with Backbone Collections.

  • Collection Views

    Displaying a Collection with a Collection View.

  • Router & History

    Supporting pushState history and multiple URLs.

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Real-time Web with Node.js

Server-side Frameworks

Discover how the Node framework can help you write server-side code and build lightweight, scalable network applications.

  • Intro to Node.js

    An overview of Node.js, blocking vs. non-blocking code, reading files, issuing requests

  • Events

    Event emitters, event requests, event listening

  • Streams

    Reading, writing, piping, solving backpressure

  • Modules

    Exporting, npm installing, dependencies, and semantic versioning

  • Express

    Routes, rendering, layouts, url building, express servers

  • Socket.io

    Listening for, broadcasting, and answering questions, saving client data

  • Persisting Data

    Redis, working with lists, persisting, emitting, and limiting questions

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Building Blocks of Express.js

Server-side Frameworks

Express provides more robust features to your web application. Learn how to build Web APIs in Node using Express.

  • First Steps

    Installing Express and building some first routes.

  • Middleware

    Understanding middleware and building a custom logger.

  • User Params

    Reading user-submitted parameters.

  • Body Parser

    Adding routes for creating and deleting resources.

  • Refactoring Routes

    Using route instances and extracting code to route files.

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Anatomy of Backbone.js Part 2

Client-side Frameworks

Learn more advanced Backbone.js for building sophisticated and structured web apps. Take your front-end to the next level with the Anatomy of Backbone Part 2.

  • More Models

    Getting your models to work with non-standard servers.

  • Customizing Collections

    Handling pagination in collections, sorting collections, and building aggregate functions.

  • Real Routes

    Handling optional parameters, limiting parameters to integers using regex, handling catch-all routes.

  • Varying Views

    Using an existing element, handling extra initialization options, escaping HTML, changing handling event bindings between Models and Views.

  • Working with Forms

    Build an ajax Form View to create and edit model objects.

  • App Organization

    Namespacing your App objects, building an App View to handle link clicks inside of Backbone, boostrapping data.

  • Customizing Backbone

    Using Mustache.js templates instead of underscore.js, replacing your persistence strategy, utilizing localStorage.

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CoffeeScript

CoffeeScript

Learn CoffeeScript, the powerful little language that compiles into JavaScript. Take a sip of our CoffeeScript tutorial & learn to get more done with less code.

  • Variables and Functions

    An overview of variables and functions

  • Applied jQuery

    Converting jQuery to CoffeeScript

  • Conditionals & Operators

    Conditionals, chained comparisons, switch cases, and existential operators

  • Arrays, Objects, Iterations

    Using arrays, object literals, loops, list comprehension, and splat arguments

  • Applied jQuery II

    Understanding and using jQuery object notation

  • Object Orientation

    Classes, class inheritance, property arguments

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Powering Up With React

Client-side Frameworks

Discover how React can help you take control of your UI code with composable user interfaces.

  • First Component

    Learn how to solve problems in terms of React components, and get familiar with the JSX markup language.

  • Talk Through Props

    Make components communicate by passing arguments, which are known as props in React.

  • Component State

    Explore handling data that changes over time with state and how it can help us manipulate DOM elements.

  • Synthetic Events

    Capture user actions with React's event system, and learn how React uses synthetic events to consolidate the browser's native event API.

  • Talking to Remote Servers

    Learn about interacting with remote servers via Ajax using React's lifecycle methods.

JavaScript: 30 Screencasts Watched

Database: 3 Courses Completed

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Try SQL

SQL

Learn basic database manipulation skills using the SQL programming language.

  • The Ins and Outs of Databases

    Learn about databases from the inside out, as well as how to perform simple data queries and filter data with special query tools in SQL.

  • Managing Data

    Find out how to add, revise, and remove data in an existing database.

  • Managing Databases and Tables

    Discover basic concepts for creating and altering databases and tables.

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The Sequel to SQL

SQL

​Learn the most important parts of the SQL language so you can create tables with constraints, use relationships, and write powerful join queries.

  • Aggregate Functions

    Learn how to use SQL aggregate functions, including COUNT, SUM, and AVG, to do calculations on groups of data.

  • Table Constraints

    Add constraints — like NOT NULL, UNIQUE, FOREIGN KEY, and PRIMARY KEY — to your tables to increase data integrity.

  • Normalization and Relationships

    Apply normalization rules to create tables without duplicate data and build the appropriate relationships.

  • Inner Joins, Aliases, and Outer Joins

    Explore writing a single query to pull data from multiple tables and using aliases to create succinct queries.

  • Subqueries

    Dive deeper as you learn how to write queries within queries.

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The Magical Marvels of MongoDB

NoSQL

MongoDB acts as the database that stores data for your application. Explore the basics and learn to store data in a document-oriented database.

  • Conjuring MongoDB

    Capture the mystical basics of MongoDB and try your hand at inserting and finding documents.

  • Mystical Modifications

    ​Learn the lore behind performing updates and transform your data.

  • Materializing Potions

    Dig deep into the spell book to learn how to conjure and customize queries.

  • Morphing Models

    Summon the wisdom to guide you in your journey of modeling data.

  • Aggregation Apparitions

    ​Explore the realm of aggregations to see how data can be combined in miraculous ways.

Database: 3 Screencasts Watched

Electives: 2 Courses Completed

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Breaking the Ice With Regular Expressions

Electives

Search for text patterns using regular expressions and learn to validate emails and URLs, capture information, and use simple patterns to save development time.

  • The String Story

    Learn what regular expressions are, and write your first expression. Discover literals, operators, character sets, modifiers, and metacharacters.

  • Crew Emails

    Journey into validating emails with wildcards, escaping characters, groups, and anchors.

  • Confirmative

    Take a voyage to the edge with word boundaries and creating optional variations. Negate characters within character sets, and then use the negated shorthand. Finally, match specific amounts of characters with interval expressions.

  • Multi-line Strings

    Discover multi-line strings, and journey deeper with much larger subject strings. Search the globe and properly drop anchors with global and multi-line modifiers.

  • Capture Groups

    Grab the loot with capture groups, and learn how to extract sections of text for reference. Also discover when it's appropriate to have groups not capture.

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Discover DevTools

Electives

Learn how Chrome DevTools can sharpen your dev process and discover the tools that can optimize your workflow and make life easier.

  • Elements

    Dig into the elements panel, learn how to make changes to the DOM and update styles.

  • Sources

    New workflows to speed up your development time.

  • Console

    Review the DevTools console and learn how to examine exceptions and use timesaving shortcuts.

  • Debugging

    Great workflows for debugging problems in your JavaScript.

  • Network

    Speed up your network interactions using the network tab and the page speed extension.

  • Profiles

    Get familar with your applications rendering performance and learn how to use CPU profiling to identity performance problems.

  • Memory

    Learn how to find and identify memory leaks in your application.

Electives: 7 Screencasts Watched

iOS: 1 Screencast Watched

Ruby: 1 Screencast Watched