Kleovrotos Tsimperis

Kleovrotos Tsimperis

Courses Plus Student

Member Since July 23, 2017

13,831

Total Points

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150 Achievements

  • Achievement

    Building the Application

    React by Example

    Achieved

    Apr 7, 2018

    Building the Application
  • Achievement

    Setting up with Create React App

    React by Example

    Achieved

    Apr 2, 2018

    Setting up with Create React App
  • Achievement

    Handling Errors in Node

    Node.js Basics 2017

    Achieved

    Apr 2, 2018

    Handling Errors in Node
  • Achievement

    Getting Data From an API With Node

    Node.js Basics 2017

    Achieved

    Mar 30, 2018

    Getting Data From an API With Node
  • Achievement

    Introduction to Node.js

    Node.js Basics 2017

    Achieved

    Mar 27, 2018

    Introduction to Node.js
  • Achievement

    Practice forEach

    Practice forEach in JavaScript

    Achieved

    Mar 27, 2018

    Practice forEach
  • Achievement

    Combining Array Methods

    JavaScript Array Iteration Methods

    Achieved

    Mar 26, 2018

    Combining Array Methods
  • Achievement

    Array Manipulation

    JavaScript Array Iteration Methods

    Achieved

    Mar 26, 2018

    Array Manipulation
  • Achievement

    Array Iteration

    JavaScript Array Iteration Methods

    Achieved

    Mar 25, 2018

    Array Iteration
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Mar 22, 2018

    Using Template Literals
  • Achievement

    Hello, GitHub!

    GitHub Basics

    Achieved

    Mar 16, 2018

    Hello, GitHub!
  • Achievement

    Callbacks and the DOM

    Callback Functions in JavaScript

    Achieved

    Mar 14, 2018

    Callbacks and the DOM
  • Achievement

    Callbacks with Timers

    Callback Functions in JavaScript

    Achieved

    Mar 14, 2018

    Callbacks with Timers
  • Achievement

    Introduction to Callback Functions

    Callback Functions in JavaScript

    Achieved

    Mar 13, 2018

    Introduction to Callback Functions
  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Mar 10, 2018

    Subqueries
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Mar 10, 2018

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Mar 9, 2018

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Mar 6, 2018

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Mar 6, 2018

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Mar 6, 2018

    Database Normalization
  • Achievement

    Day 2: Advanced Selecting

    SQL Reporting by Example

    Achieved

    Mar 4, 2018

    Day 2: Advanced Selecting
  • Achievement

    Day 1: Joining Tables

    SQL Reporting by Example

    Achieved

    Mar 4, 2018

    Day 1: Joining Tables
  • Achievement

    Orientation: Selecting Data

    SQL Reporting by Example

    Achieved

    Mar 4, 2018

    Orientation: Selecting Data
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Mar 2, 2018

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Mar 2, 2018

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Mar 1, 2018

    Data, Databases and SQL
  • Achievement

    Going Further with Routing

    React Router 4 Basics

    Achieved

    Jan 26, 2018

    Going Further with Routing
  • Achievement

    Navigating, Nesting and Redirecting Routes

    React Router 4 Basics

    Achieved

    Jan 26, 2018

    Navigating, Nesting and Redirecting Routes
  • Achievement

    Getting Started with React Router

    React Router 4 Basics

    Achieved

    Jan 26, 2018

    Getting Started with React Router
  • Achievement

    Component Lifecycle

    React Basics (retired)

    Achieved

    Jan 23, 2018

    Component Lifecycle
  • Achievement

    Designing Dataflow

    React Basics (retired)

    Achieved

    Jan 23, 2018

    Designing Dataflow
  • Achievement

    Stateful Components

    React Basics (retired)

    Achieved

    Jan 20, 2018

    Stateful Components
  • Achievement

    Thinking in Components

    React Basics (retired)

    Achieved

    Jan 18, 2018

    Thinking in Components
  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Jan 14, 2018

    First Steps in React
  • Achievement

    Active Record Associations

    Active Record Associations in Rails

    Achieved

    Dec 31, 2017

    Active Record Associations
  • Achievement

    A Route to a Delete Action

    Rails Routes and Resources

    Achieved

    Dec 30, 2017

    A Route to a Delete Action
  • Achievement

    Routes to Update Actions

    Rails Routes and Resources

    Achieved

    Dec 30, 2017

    Routes to Update Actions
  • Achievement

    Routes for Create Actions

    Rails Routes and Resources

    Achieved

    Dec 30, 2017

    Routes for Create Actions
  • Achievement

    Gems In Depth

    Ruby Gems

    Achieved

    Dec 29, 2017

    Gems In Depth
  • Achievement

    Ruby Gems

    Ruby Gems

    Achieved

    Dec 28, 2017

    Ruby Gems
  • Achievement

    A Route to a Read Action

    Rails Routes and Resources

    Achieved

    Dec 28, 2017

    A Route to a Read Action
  • Achievement

    Rails Resource Index

    Rails Routes and Resources

    Achieved

    Dec 28, 2017

    Rails Resource Index
  • Achievement

    Build a Simple Contact List

    Ruby Loops

    Achieved

    Dec 17, 2017

    Build a Simple Contact List
  • Achievement

    Ruby Iteration

    Ruby Loops

    Achieved

    Dec 17, 2017

    Ruby Iteration
  • Achievement

    Ruby Loops

    Ruby Loops

    Achieved

    Dec 17, 2017

    Ruby Loops
  • Achievement

    Build a Bank Account Class

    Ruby Objects and Classes

    Achieved

    Dec 17, 2017

    Build a Bank Account Class
  • Achievement

    Ruby Variables and Methods

    Ruby Objects and Classes

    Achieved

    Dec 17, 2017

    Ruby Variables and Methods
  • Achievement

    Ruby Objects and Classes

    Ruby Objects and Classes

    Achieved

    Dec 17, 2017

    Ruby Objects and Classes
  • Achievement

    Ruby Hashes

    Ruby Collections

    Achieved

    Dec 16, 2017

    Ruby Hashes
  • Achievement

    Ruby Arrays

    Ruby Collections

    Achieved

    Dec 16, 2017

    Ruby Arrays
  • Achievement

    Adding a Model Attribute

    Ruby on Rails 5 Basics

    Achieved

    Dec 14, 2017

    Adding a Model Attribute
  • Achievement

    Using the Rails Console

    Ruby on Rails 5 Basics

    Achieved

    Dec 12, 2017

    Using the Rails Console
  • Achievement

    Handling Rails Requests

    Ruby on Rails 5 Basics

    Achieved

    Dec 12, 2017

    Handling Rails Requests
  • Achievement

    Creating Rails Apps

    Ruby on Rails 5 Basics

    Achieved

    Dec 12, 2017

    Creating Rails Apps
  • Achievement

    Ruby Conditionals

    Ruby Basics

    Achieved

    Dec 11, 2017

    Ruby Conditionals
  • Achievement

    Ruby Numeric Types

    Ruby Basics

    Achieved

    Dec 10, 2017

    Ruby Numeric Types
  • Achievement

    Ruby Objects

    Ruby Basics

    Achieved

    Dec 10, 2017

    Ruby Objects
  • Achievement

    Ruby Strings and Escape Sequences

    Ruby Basics

    Achieved

    Dec 10, 2017

    Ruby Strings and Escape Sequences
  • Achievement

    Ruby Syntax

    Ruby Basics

    Achieved

    Dec 10, 2017

    Ruby Syntax
  • Achievement

    Using Bootstrap Components

    Bootstrap Basics

    Achieved

    Dec 3, 2017

    Using Bootstrap Components
  • Achievement

    Responsive Layouts With the Bootstrap Grid

    Bootstrap Basics

    Achieved

    Dec 2, 2017

    Responsive Layouts With the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap Basics

    Achieved

    Dec 1, 2017

    Getting to Know Bootstrap 4
  • Achievement

    WordPress Plugins

    WordPress Basics

    Achieved

    Nov 12, 2017

    WordPress Plugins
  • Achievement

    WordPress Themes

    WordPress Basics

    Achieved

    Nov 12, 2017

    WordPress Themes
  • Achievement

    The WordPress Customizer

    WordPress Basics

    Achieved

    Nov 12, 2017

    The WordPress Customizer
  • Achievement

    Managing Media in WordPress

    WordPress Basics

    Achieved

    Nov 11, 2017

    Managing Media in WordPress
  • Achievement

    Managing Content in WordPress

    WordPress Basics

    Achieved

    Nov 11, 2017

    Managing Content in WordPress
  • Achievement

    Installing WordPress Locally

    Installing WordPress Locally

    Achieved

    Nov 10, 2017

    Installing WordPress Locally
  • Achievement

    What Is WordPress?

    What Is WordPress?

    Achieved

    Nov 10, 2017

    What Is WordPress?
  • Achievement

    Setting Up an Angular Application

    Angular Basics

    Achieved

    Oct 26, 2017

    Setting Up an Angular Application
  • Achievement

    Classes

    Introducing ES2015

    Achieved

    Oct 16, 2017

    Classes
  • Achievement

    Objects and New Collection Types

    Introducing ES2015

    Achieved

    Oct 15, 2017

    Objects and New Collection Types
  • Achievement

    The Cooler Parts of ES2015

    Introducing ES2015

    Achieved

    Oct 14, 2017

    The Cooler Parts of ES2015
  • Achievement

    ES2015 Basics

    Introducing ES2015

    Achieved

    Oct 13, 2017

    ES2015 Basics
  • Achievement

    Optimize Assets

    Introduction to Front End Performance Optimization

    Achieved

    Oct 12, 2017

    Optimize Assets
  • Achievement

    Measuring Performance

    Introduction to Front End Performance Optimization

    Achieved

    Oct 12, 2017

    Measuring Performance
  • Achievement

    Planning for Performance

    Introduction to Front End Performance Optimization

    Achieved

    Oct 11, 2017

    Planning for Performance
  • Achievement

    Workflows

    Git Basics

    Achieved

    Oct 11, 2017

    Workflows
  • Achievement

    Working With Remote Repositories

    Git Basics

    Achieved

    Oct 11, 2017

    Working With Remote Repositories
  • Achievement

    Merging

    Git Basics

    Achieved

    Oct 11, 2017

    Merging
  • Achievement

    Branches

    Git Basics

    Achieved

    Oct 11, 2017

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Oct 11, 2017

    Getting Started With Git
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    Oct 11, 2017

    Why Version Control Matters
  • Achievement

    Installing Programs

    Console Foundations

    Achieved

    Oct 11, 2017

    Installing Programs
  • Achievement

    Environment and Redirection

    Console Foundations

    Achieved

    Oct 10, 2017

    Environment and Redirection
  • Achievement

    Console Processes

    Console Foundations

    Achieved

    Oct 10, 2017

    Console Processes
  • Achievement

    Console Users and Permission

    Console Foundations

    Achieved

    Oct 10, 2017

    Console Users and Permission
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    Oct 9, 2017

    Moving Around in the Console
  • Achievement

    Chrome DevTools Basics

    Website Optimization

    Achieved

    Oct 9, 2017

    Chrome DevTools Basics
  • Achievement

    Web Apps

    Accessibility

    Achieved

    Oct 8, 2017

    Web Apps
  • Achievement

    Websites

    Accessibility

    Achieved

    Oct 8, 2017

    Websites
  • Achievement

    Introduction

    Accessibility

    Achieved

    Oct 8, 2017

    Introduction
  • Achievement

    Quiz Practice Project

    Object-Oriented JavaScript (2015)

    Achieved

    Oct 8, 2017

    Quiz Practice Project
  • Achievement

    Prototypal Inheritance

    Object-Oriented JavaScript (2015)

    Achieved

    Oct 8, 2017

    Prototypal Inheritance
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    Oct 6, 2017

    Constructor Functions & Prototypes
  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Sep 30, 2017

    Introduction to Methods
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Sep 28, 2017

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Sep 20, 2017

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Sep 12, 2017

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Sep 7, 2017

    AJAX Concepts
  • Achievement

    Creating a Simple Drawing Application

    jQuery Basics (2014)

    Achieved

    Aug 30, 2017

    Creating a Simple Drawing Application
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    Aug 29, 2017

    Creating a Password Confirmation Form
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    Aug 29, 2017

    Creating a Mobile Drop Down Menu
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    Aug 28, 2017

    Creating a Simple Lightbox
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Aug 21, 2017

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Aug 21, 2017

    Table Basics
  • Achievement

    Captioning Video

    HTML Video and Audio

    Achieved

    Aug 21, 2017

    Captioning Video
  • Achievement

    Media Basics

    HTML Video and Audio

    Achieved

    Aug 21, 2017

    Media Basics
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Aug 20, 2017

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Aug 20, 2017

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Aug 20, 2017

    Understanding Flexbox
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Aug 20, 2017

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Aug 20, 2017

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Aug 19, 2017

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Aug 19, 2017

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Aug 18, 2017

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Aug 18, 2017

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Aug 17, 2017

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Aug 16, 2017

    Getting Started with CSS Layout
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Aug 10, 2017

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Aug 9, 2017

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Aug 9, 2017

    Form Basics
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Aug 6, 2017

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Aug 2, 2017

    Introduction to jQuery
  • Achievement

    Responsive Layouts with the Bootstrap Grid

    Bootstrap 4 Basics (Retired)

    Achieved

    Aug 1, 2017

    Responsive Layouts with the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap 4 Basics (Retired)

    Achieved

    Jul 31, 2017

    Getting to Know Bootstrap 4
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Jul 30, 2017

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Jul 30, 2017

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Jul 30, 2017

    Basic Layout
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Jul 29, 2017

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Jul 28, 2017

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Jul 28, 2017

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Jul 27, 2017

    JavaScript Functions
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Jul 27, 2017

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Jul 27, 2017

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Jul 27, 2017

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Jul 27, 2017

    Getting Started with CSS
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Jul 26, 2017

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Jul 26, 2017

    Getting Started With HTML
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Jul 26, 2017

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Jul 26, 2017

    JavaScript Numbers
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    Jul 25, 2017

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Jul 25, 2017

    Images, Text and Links
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Jul 25, 2017

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jul 25, 2017

    Introducing JavaScript
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 24, 2017

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 24, 2017

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 23, 2017

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 23, 2017

    Getting Familiar with HTML and CSS
  • Achievement

    Newbie

    Achieved

    Jul 23, 2017

    Newbie