Roman Opalacz

Roman Opalacz

Member Since July 24, 2019

2,975

Total Points

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34 Achievements

  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Jan 12, 2021

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Jan 12, 2021

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Jan 12, 2021

    Database Normalization
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap Basics

    Achieved

    Dec 18, 2020

    Getting to Know Bootstrap 4
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Dec 17, 2020

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Dec 15, 2020

    Getting Started with CSS Layout
  • Achievement

    Regular Expressions

    Introduction to Regular Expressions

    Achieved

    Nov 8, 2020

    Regular Expressions
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Oct 28, 2020

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Oct 28, 2020

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Oct 28, 2020

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Oct 28, 2020

    Adding Data to a Database
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Oct 28, 2020

    Getting Data from a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Oct 28, 2020

    Finding the Data You Want
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Oct 27, 2020

    Data, Databases and SQL
  • Achievement

    Practicing Object Basics

    Practice Object Basics in JavaScript

    Achieved

    Mar 5, 2020

    Practicing Object Basics
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 8, 2020

    The Browser Environment
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jan 30, 2020

    Getting Familiar with HTML and CSS
  • Achievement

    Create Function Using Arrow Syntax

    Getting Started With ES2015

    Achieved

    Jan 27, 2020

    Create Function Using Arrow Syntax
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Jan 26, 2020

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Jan 20, 2020

    Defining Variables With let and const
  • Achievement

    Introducing jQuery (2017)

    jQuery Basics

    Achieved

    Jan 17, 2020

    Introducing jQuery (2017)
  • Achievement

    JavaScript Tools and Workflows

    The Landscape of JavaScript

    Achieved

    Jan 14, 2020

    JavaScript Tools and Workflows
  • Achievement

    JavaScript is Everywhere

    The Landscape of JavaScript

    Achieved

    Jan 13, 2020

    JavaScript is Everywhere
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Jan 11, 2020

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Dec 12, 2019

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Nov 27, 2019

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Nov 19, 2019

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Nov 13, 2019

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Oct 12, 2019

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Aug 31, 2019

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jul 30, 2019

    Introducing JavaScript
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Jul 26, 2019

    Finishing the Game
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Jul 25, 2019

    Introducing JavaScript
  • Achievement

    Newbie

    Achieved

    Jul 24, 2019

    Newbie