Angyal István

Angyal István

Member Since March 18, 2017

9,315

Total Points

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Skills & Experience

  • Spoken Languages

    • English
    • Hungarian

105 Achievements

  • Achievement

    Interfaces in Java

    Interfaces in Java

    Achieved

    Aug 9, 2020

    Interfaces in Java
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    Feb 20, 2020

    Daily Exercise Program
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Feb 20, 2020

    Unit Converter
  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Feb 19, 2020

    Subqueries
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Feb 13, 2020

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Feb 12, 2020

    Joining Table Data with SQL
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Feb 12, 2020

    Finishing the Game
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Feb 11, 2020

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Feb 11, 2020

    Database Keys
  • Achievement

    Creating and Modifying Database Tables

    Creating and Modifying Database Tables

    Achieved

    Feb 10, 2020

    Creating and Modifying Database Tables
  • Achievement

    Designing with the Latest Features

    CSS Basics

    Achieved

    Dec 3, 2019

    Designing with the Latest Features
  • Achievement

    Fundamental Concepts

    CSS Basics

    Achieved

    Dec 3, 2019

    Fundamental Concepts
  • Achievement

    Basic Layout

    CSS Basics

    Achieved

    Dec 3, 2019

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics

    Achieved

    Dec 3, 2019

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics

    Achieved

    Dec 3, 2019

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics

    Achieved

    Dec 3, 2019

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics

    Achieved

    Dec 3, 2019

    Getting Started with CSS
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    Oct 28, 2019

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Oct 28, 2019

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Oct 24, 2019

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Oct 24, 2019

    Getting Started With HTML
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS

    Achieved

    Oct 22, 2019

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS

    Achieved

    Oct 22, 2019

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS

    Achieved

    Oct 19, 2019

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

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS

    Achieved

    Oct 18, 2019

    Getting Familiar with HTML and CSS
  • Achievement

    Treehouse Club - CSS

    Treehouse Club: CSS

    Achieved

    Feb 18, 2019

    Treehouse Club - CSS
  • Achievement

    Welcome to the Treehouse Club

    Treehouse Club: HTML

    Achieved

    Jan 19, 2019

    Welcome to the Treehouse Club
  • Achievement

    WWW

    How the Web Works

    Achieved

    Jan 11, 2019

    WWW
  • Achievement

    The Internet

    How the Internet Works

    Achieved

    Jan 10, 2019

    The Internet
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Jan 8, 2019

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Jan 8, 2019

    Computer Basics
  • Achievement

    Alexa Skills Kit Overview

    Build an Alexa Skill

    Achieved

    Nov 9, 2018

    Alexa Skills Kit Overview
  • Achievement

    Getting Started with Hibernate

    Hibernate Basics

    Achieved

    Oct 22, 2018

    Getting Started with Hibernate
  • Achievement

    Data Persistence & ORMs

    Hibernate Basics

    Achieved

    Oct 22, 2018

    Data Persistence & ORMs
  • Achievement

    Using the MVC Architecture with Spring

    Spring Basics

    Achieved

    Oct 22, 2018

    Using the MVC Architecture with Spring
  • Achievement

    Modeling, Storing, and Presenting Data with Spring

    Spring Basics

    Achieved

    Oct 21, 2018

    Modeling, Storing, and Presenting Data with Spring
  • Achievement

    Creating Spring Controllers and Thymeleaf Views

    Spring Basics

    Achieved

    Oct 11, 2018

    Creating Spring Controllers and Thymeleaf Views
  • Achievement

    Spring Components and Configuring Our App

    Spring Basics

    Achieved

    Oct 7, 2018

    Spring Components and Configuring Our App
  • Achievement

    Setting Up Your Local Environment for Spring Development

    Spring Basics

    Achieved

    Oct 7, 2018

    Setting Up Your Local Environment for Spring Development
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App

    Achieved

    Aug 10, 2018

    Intents and Multiple Activities
  • Achievement

    Tuning the User Interface

    Build an Interactive Story App

    Achieved

    Aug 9, 2018

    Tuning the User Interface
  • Achievement

    User Input in Android

    Build an Interactive Story App

    Achieved

    Aug 9, 2018

    User Input in Android
  • Achievement

    Creating the Screen Layout

    Build a Simple Android App with Java

    Achieved

    Aug 7, 2018

    Creating the Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App with Java

    Achieved

    Aug 7, 2018

    Getting Started with Android
  • Achievement

    Go Further With Mongo

    Mongo Basics

    Achieved

    Aug 4, 2018

    Go Further With Mongo
  • Achievement

    Working With Collections

    Mongo Basics

    Achieved

    Aug 4, 2018

    Working With Collections
  • Achievement

    GET and POST Requests in a Browser

    HTTP Basics

    Achieved

    Aug 4, 2018

    GET and POST Requests in a Browser
  • Achievement

    Diving into Web Development

    Intro to Java Web Development with Spark

    Achieved

    Mar 31, 2018

    Diving into Web Development
  • Achievement

    Introduction to HTTP

    HTTP Basics

    Achieved

    Mar 30, 2018

    Introduction to HTTP
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Feb 19, 2018

    Getting There
  • Achievement

    Gotchas and Wins

    Java Arrays

    Achieved

    Feb 18, 2018

    Gotchas and Wins
  • Achievement

    Iteration

    Java Arrays

    Achieved

    Feb 15, 2018

    Iteration
  • Achievement

    Creation

    Java Arrays

    Achieved

    Feb 15, 2018

    Creation
  • Achievement

    Delivering the MVP

    Java Objects

    Achieved

    Feb 14, 2018

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects

    Achieved

    Feb 12, 2018

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects

    Achieved

    Feb 11, 2018

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects

    Achieved

    Feb 10, 2018

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Jan 10, 2018

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Jan 10, 2018

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Jan 10, 2018

    Getting Started with Java
  • Achievement

    Testing and Debugging

    Build a Simple Android App with Kotlin

    Achieved

    Nov 5, 2017

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App with Kotlin

    Achieved

    Nov 5, 2017

    Improving Our Code
  • Achievement

    Basic Android Programming

    Build a Simple Android App with Kotlin

    Achieved

    Nov 4, 2017

    Basic Android Programming
  • Achievement

    Creating the Screen Layout

    Build a Simple Android App with Kotlin

    Achieved

    Nov 4, 2017

    Creating the Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App with Kotlin

    Achieved

    Nov 4, 2017

    Getting Started with Android
  • Achievement

    Responsive Layouts With the Bootstrap Grid

    Bootstrap 4 Basics

    Achieved

    Nov 1, 2017

    Responsive Layouts With the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap 4 Basics

    Achieved

    Oct 24, 2017

    Getting to Know Bootstrap 4
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Oct 8, 2017

    Introducing JavaScript
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    May 19, 2017

    Database Normalization
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    May 18, 2017

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    May 18, 2017

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    May 18, 2017

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    May 18, 2017

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    May 18, 2017

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    May 17, 2017

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    May 17, 2017

    Data, Databases and SQL
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    May 12, 2017

    Getting to Know PHP
  • Achievement

    Starting Right with PHP Best Practices

    PHP Standards and Best Practices

    Achieved

    May 12, 2017

    Starting Right with PHP Best Practices
  • Achievement

    Understanding MongoDB

    Mongo Basics

    Achieved

    Apr 14, 2017

    Understanding MongoDB
  • Achievement

    Getting Started with MongoDB

    Mongo Basics

    Achieved

    Apr 12, 2017

    Getting Started with MongoDB
  • Achievement

    HTTP Methods and Headers

    Build a Simple Dynamic Site with Node.js

    Achieved

    Apr 2, 2017

    HTTP Methods and Headers
  • Achievement

    Creating a Basic Template Engine in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Apr 2, 2017

    Creating a Basic Template Engine in Node.js
  • Achievement

    Handling Routes in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Apr 2, 2017

    Handling Routes in Node.js
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Apr 2, 2017

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Apr 2, 2017

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Mar 29, 2017

    Programming AJAX
  • Achievement

    Creating a Simple Server in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Mar 26, 2017

    Creating a Simple Server in Node.js
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Mar 26, 2017

    AJAX Concepts
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Mar 26, 2017

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Mar 25, 2017

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Mar 25, 2017

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Mar 25, 2017

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Mar 25, 2017

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Mar 23, 2017

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Mar 22, 2017

    Introducing JavaScript
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Mar 22, 2017

    HTML First
  • Achievement

    Traversing the DOM

    JavaScript and the DOM

    Achieved

    Mar 21, 2017

    Traversing the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM

    Achieved

    Mar 21, 2017

    Getting a Handle on the DOM
  • Achievement

    Introduction to Node.js

    Node.js Basics

    Achieved

    Mar 20, 2017

    Introduction to Node.js
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Mar 20, 2017

    Beginning HTML and CSS
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Mar 20, 2017

    Sharing a Website
  • Achievement

    Responding to User Interaction

    JavaScript and the DOM

    Achieved

    Mar 19, 2017

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM

    Achieved

    Mar 19, 2017

    Making Changes to the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM

    Achieved

    Mar 19, 2017

    The Browser Environment
  • Achievement

    Newbie

    Achieved

    Mar 18, 2017

    Newbie