Dekel Zoaretz

Dekel Zoaretz

Israel
Open to Work

Full-Stack developer

14,864

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • Hebrew
    • English

172 Achievements

  • Achievement

    S3 Storage Service

    AWS with S3

    Achieved

    Jul 10, 2017

    S3 Storage Service
  • Achievement

    AWS and "The Cloud"

    AWS with S3

    Achieved

    Jul 10, 2017

    AWS and "The Cloud"
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Jun 20, 2017

    Python For Beginners
  • Achievement

    Security: Solutions

    Introduction to Data Security

    Achieved

    Jun 19, 2017

    Security: Solutions
  • Achievement

    Security: Concerns

    Introduction to Data Security

    Achieved

    Jun 19, 2017

    Security: Concerns
  • Achievement

    Persisting Data with Hibernate

    Hibernate Basics

    Achieved

    Jun 19, 2017

    Persisting Data with Hibernate
  • Achievement

    Getting Started with Hibernate

    Hibernate Basics

    Achieved

    Jun 19, 2017

    Getting Started with Hibernate
  • Achievement

    Data Persistence & ORMs

    Hibernate Basics

    Achieved

    Jun 17, 2017

    Data Persistence & ORMs
  • Achievement

    Using the MVC Architecture with Spring

    Spring Basics

    Achieved

    Jun 17, 2017

    Using the MVC Architecture with Spring
  • Achievement

    Modeling, Storing, and Presenting Data with Spring

    Spring Basics

    Achieved

    Jun 17, 2017

    Modeling, Storing, and Presenting Data with Spring
  • Achievement

    Creating Spring Controllers and Thymeleaf Views

    Spring Basics

    Achieved

    Jun 16, 2017

    Creating Spring Controllers and Thymeleaf Views
  • Achievement

    Spring Components and Configuring Our App

    Spring Basics

    Achieved

    Jun 16, 2017

    Spring Components and Configuring Our App
  • Achievement

    Using Templates with Express

    Express Basics (2015)

    Achieved

    Jun 14, 2017

    Using Templates with Express
  • Achievement

    The Request and Response Objects in Express

    Express Basics (2015)

    Achieved

    Jun 14, 2017

    The Request and Response Objects in Express
  • Achievement

    Developing Express Apps Like a Boss

    Express Basics (2015)

    Achieved

    Jun 14, 2017

    Developing Express Apps Like a Boss
  • Achievement

    Getting Started with Express

    Express Basics (2015)

    Achieved

    Jun 14, 2017

    Getting Started with Express
  • Achievement

    Meet Objects

    Java Objects

    Achieved

    Jun 6, 2017

    Meet Objects
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Apr 25, 2017

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Apr 25, 2017

    Introducing JavaScript
  • Achievement

    Organizing Data

    Java Data Structures

    Achieved

    Mar 11, 2017

    Organizing Data
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Mar 11, 2017

    Getting There
  • Achievement

    Pickups

    How to Make a Video Game

    Achieved

    Mar 8, 2017

    Pickups
  • Achievement

    Player Input and Cameras

    How to Make a Video Game

    Achieved

    Mar 2, 2017

    Player Input and Cameras
  • Achievement

    What is Authentication

    PHP User Authentication

    Achieved

    Feb 13, 2017

    What is Authentication
  • Achievement

    Getting Started with Redux

    Building Applications with React and Redux

    Achieved

    Jan 25, 2017

    Getting Started with Redux
  • Achievement

    Getting Started with MongoDB

    Mongo Basics

    Achieved

    Jan 17, 2017

    Getting Started with MongoDB
  • Achievement

    Selecting Elements and Adding Events with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Dec 28, 2016

    Selecting Elements and Adding Events with JavaScript
  • Achievement

    JavaScript and the DOM

    Interactive Web Pages with JavaScript

    Achieved

    Dec 28, 2016

    JavaScript and the DOM
  • Achievement

    Updating and Uninstalling Packages with npm

    npm Basics (retiring)

    Achieved

    Dec 27, 2016

    Updating and Uninstalling Packages with npm
  • Achievement

    Installing Packages with npm

    npm Basics (retiring)

    Achieved

    Dec 27, 2016

    Installing Packages with npm
  • Achievement

    What is npm?

    npm Basics (retiring)

    Achieved

    Dec 23, 2016

    What is npm?
  • Achievement

    The Unity Editor and Scene Setup

    How to Make a Video Game

    Achieved

    Dec 18, 2016

    The Unity Editor and Scene Setup
  • Achievement

    Introduction to Video Games

    How to Make a Video Game

    Achieved

    Dec 15, 2016

    Introduction to Video Games
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Dec 14, 2016

    Getting Familiar with HTML and CSS
  • Achievement

    Stateful Components

    React Basics (retired)

    Achieved

    Dec 13, 2016

    Stateful Components
  • Achievement

    Thinking in Components

    React Basics (retired)

    Achieved

    Dec 13, 2016

    Thinking in Components
  • Achievement

    Setting Up Your Local Environment for Spring Development

    Spring Basics

    Achieved

    Nov 29, 2016

    Setting Up Your Local Environment for Spring Development
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Nov 23, 2016

    The Browser Environment
  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Aug 31, 2016

    First Steps in React
  • Achievement

    Slim and Templates

    Building Websites with PHP

    Achieved

    Aug 16, 2016

    Slim and Templates
  • Achievement

    Dependency Management

    Building Websites with PHP

    Achieved

    Aug 16, 2016

    Dependency Management
  • Achievement

    Classes

    Introducing ES2015

    Achieved

    Aug 11, 2016

    Classes
  • Achievement

    Objects and New Collection Types

    Introducing ES2015

    Achieved

    Aug 11, 2016

    Objects and New Collection Types
  • Achievement

    The Cooler Parts of ES2015

    Introducing ES2015

    Achieved

    Aug 10, 2016

    The Cooler Parts of ES2015
  • Achievement

    ES2015 Basics

    Introducing ES2015

    Achieved

    Aug 10, 2016

    ES2015 Basics
  • Achievement

    Building a Collection

    Object-Oriented PHP Basics

    Achieved

    May 27, 2016

    Building a Collection
  • Achievement

    Building the Recipe

    Object-Oriented PHP Basics

    Achieved

    May 27, 2016

    Building the Recipe
  • Achievement

    Understanding Classes

    Object-Oriented PHP Basics

    Achieved

    May 26, 2016

    Understanding Classes
  • Achievement

    Why Object-Oriented Programming?

    Object-Oriented PHP Basics

    Achieved

    May 26, 2016

    Why Object-Oriented Programming?
  • Achievement

    Getting the REST You Need

    REST API Basics

    Achieved

    Apr 19, 2016

    Getting the REST You Need
  • Achievement

    Improving Our Todo App

    AngularJS Basics (1.x)

    Achieved

    Mar 31, 2016

    Improving Our Todo App
  • Achievement

    Services in Angular

    AngularJS Basics (1.x)

    Achieved

    Mar 31, 2016

    Services in Angular
  • Achievement

    Modules and Themes

    Drupal Basics

    Achieved

    Mar 7, 2016

    Modules and Themes
  • Achievement

    Site Building with the Drupal Interface

    Drupal Basics

    Achieved

    Mar 7, 2016

    Site Building with the Drupal Interface
  • Achievement

    Learn About Drupal

    Drupal Basics

    Achieved

    Mar 7, 2016

    Learn About Drupal
  • Achievement

    Customizing Drupal

    Drupal Basics

    Achieved

    Mar 7, 2016

    Customizing Drupal
  • Achievement

    Quiz Practice Project

    Object-Oriented JavaScript (2015)

    Achieved

    Jan 19, 2016

    Quiz Practice Project
  • Achievement

    Prototypal Inheritance

    Object-Oriented JavaScript (2015)

    Achieved

    Jan 19, 2016

    Prototypal Inheritance
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    Jan 19, 2016

    Constructor Functions & Prototypes
  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Jan 19, 2016

    Introduction to Methods
  • Achievement

    Working With Collections

    Mongo Basics

    Achieved

    Jan 3, 2016

    Working With Collections
  • Achievement

    Introduction to PHP for WordPress

    PHP for WordPress

    Achieved

    Dec 8, 2015

    Introduction to PHP for WordPress
  • Achievement

    Using Angular's Built-in Directives

    AngularJS Basics (1.x)

    Achieved

    Dec 6, 2015

    Using Angular's Built-in Directives
  • Achievement

    Controllers and Scope

    AngularJS Basics (1.x)

    Achieved

    Nov 29, 2015

    Controllers and Scope
  • Achievement

    Getting Started with Angular

    AngularJS Basics (1.x)

    Achieved

    Nov 29, 2015

    Getting Started with Angular
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    Nov 6, 2015

    Moving Around in the Console
  • Achievement

    Branches

    Git Basics

    Achieved

    Oct 7, 2015

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Oct 7, 2015

    Getting Started With Git
  • Achievement

    PHP Inheritance & Interfaces

    Object-Oriented PHP Basics (Retired)

    Achieved

    Oct 2, 2015

    PHP Inheritance & Interfaces
  • Achievement

    PHP Properties & Methods

    Object-Oriented PHP Basics (Retired)

    Achieved

    Oct 2, 2015

    PHP Properties & Methods
  • Achievement

    How To Test Our Code

    PHP Testing

    Achieved

    Sep 24, 2015

    How To Test Our Code
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Sep 19, 2015

    PHP Returns & Closures
  • Achievement

    Graphical User Interfaces

    Build a JavaFX Application

    Achieved

    Sep 18, 2015

    Graphical User Interfaces
  • Achievement

    PHP Loops

    PHP Basics (Retired)

    Achieved

    Sep 18, 2015

    PHP Loops
  • Achievement

    PHP Datatypes

    PHP Basics (Retired)

    Achieved

    Sep 18, 2015

    PHP Datatypes
  • Achievement

    PHP Data & Structure

    PHP Basics (Retired)

    Achieved

    Sep 18, 2015

    PHP Data & Structure
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Sep 18, 2015

    PHP Getting Started
  • Achievement

    PHP Objects and Classes

    Object-Oriented PHP Basics (Retired)

    Achieved

    Aug 14, 2015

    PHP Objects and Classes
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Mar 11, 2015

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Feb 13, 2015

    Computer Basics
  • Achievement

    JavaScript Functions

    JavaScript Foundations

    Achieved

    Sep 18, 2014

    JavaScript Functions
  • Achievement

    JavaScript Arrays

    JavaScript Foundations

    Achieved

    Sep 18, 2014

    JavaScript Arrays
  • Achievement

    JavaScript Strings

    JavaScript Foundations

    Achieved

    Sep 18, 2014

    JavaScript Strings
  • Achievement

    JavaScript Numbers

    JavaScript Foundations

    Achieved

    Sep 11, 2014

    JavaScript Numbers
  • Achievement

    Introduction Variables

    JavaScript Foundations

    Achieved

    Sep 7, 2014

    Introduction Variables
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Aug 20, 2014

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Aug 20, 2014

    Basic Android Programming
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Aug 19, 2014

    Creating the Initial Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Aug 19, 2014

    Getting Started with Android
  • Achievement

    Customizing the Action Bar

    Implementing Designs for Android

    Achieved

    Aug 11, 2014

    Customizing the Action Bar
  • Achievement

    Using Custom Styles and Themes

    Implementing Designs for Android

    Achieved

    Aug 11, 2014

    Using Custom Styles and Themes
  • Achievement

    Adding a Contact Form

    Build a Simple PHP Application

    Achieved

    Aug 4, 2014

    Adding a Contact Form
  • Achievement

    Creating the Menu and Footer

    Build a Simple PHP Application

    Achieved

    Aug 4, 2014

    Creating the Menu and Footer
  • Achievement

    Getting Started with PHP

    Build a Simple PHP Application

    Achieved

    Aug 1, 2014

    Getting Started with PHP
  • Achievement

    Functions

    Introduction to Programming

    Achieved

    Jul 31, 2014

    Functions
  • Achievement

    Objects and Arrays

    Introduction to Programming

    Achieved

    Jul 31, 2014

    Objects and Arrays
  • Achievement

    Control Structures

    Introduction to Programming

    Achieved

    Jul 31, 2014

    Control Structures
  • Achievement

    Basics

    Introduction to Programming

    Achieved

    Jul 31, 2014

    Basics
  • Achievement

    Forms

    HTML

    Achieved

    Jul 31, 2014

    Forms
  • Achievement

    Tables

    HTML

    Achieved

    Jul 31, 2014

    Tables
  • Achievement

    Objects

    HTML

    Achieved

    Jul 31, 2014

    Objects
  • Achievement

    Links

    HTML

    Achieved

    Jul 31, 2014

    Links
  • Achievement

    Lists

    HTML

    Achieved

    Jul 31, 2014

    Lists
  • Achievement

    Text

    HTML

    Achieved

    Jul 31, 2014

    Text
  • Achievement

    Introduction

    HTML

    Achieved

    Jul 31, 2014

    Introduction
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Jul 31, 2014

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Jul 31, 2014

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Jul 31, 2014

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Jul 30, 2014

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Jul 30, 2014

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Jul 30, 2014

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Jul 28, 2014

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jul 28, 2014

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jul 28, 2014

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jul 28, 2014

    Beginning HTML and CSS
  • Achievement

    Customizing the Login Screen

    Implementing Designs for Android

    Achieved

    Jul 27, 2014

    Customizing the Login Screen
  • Achievement

    Starting with Design Mockups

    Implementing Designs for Android

    Achieved

    Jul 27, 2014

    Starting with Design Mockups
  • Achievement

    Self-Destruction

    Build a Self-Destructing Message Android App

    Achieved

    Jul 27, 2014

    Self-Destruction
  • Achievement

    Retrieving and Viewing Messages

    Build a Self-Destructing Message Android App

    Achieved

    Jul 27, 2014

    Retrieving and Viewing Messages
  • Achievement

    Sending Messages

    Build a Self-Destructing Message Android App

    Achieved

    Jul 20, 2014

    Sending Messages
  • Achievement

    Capturing Photos and Videos

    Build a Self-Destructing Message Android App

    Achieved

    Jul 16, 2014

    Capturing Photos and Videos
  • Achievement

    Relating Users in Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Jul 15, 2014

    Relating Users in Parse.com
  • Achievement

    Using Fragments for Tabs

    Build a Self-Destructing Message Android App

    Achieved

    Jul 15, 2014

    Using Fragments for Tabs
  • Achievement

    Adding Users Using Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Jul 15, 2014

    Adding Users Using Parse.com
  • Achievement

    Starting the App

    Build a Self-Destructing Message Android App

    Achieved

    Jul 14, 2014

    Starting the App
  • Achievement

    Adapting Data for Display in a List

    Build a Blog Reader Android App

    Achieved

    Jul 13, 2014

    Adapting Data for Display in a List
  • Achievement

    Getting Data from the Web

    Build a Blog Reader Android App

    Achieved

    Jul 13, 2014

    Getting Data from the Web
  • Achievement

    Using Git for Android

    Android Tools

    Achieved

    Jul 13, 2014

    Using Git for Android
  • Achievement

    Getting Started with Genymotion

    Android Tools

    Achieved

    Jul 13, 2014

    Getting Started with Genymotion
  • Achievement

    Getting Started with Android Studio

    Android Tools

    Achieved

    Jul 13, 2014

    Getting Started with Android Studio
  • Achievement

    Using Intents to Display and Share Posts

    Build a Blog Reader Android App

    Achieved

    Jul 13, 2014

    Using Intents to Display and Share Posts
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader Android App

    Achieved

    Jul 10, 2014

    Rebuilding from Scratch
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader Android App

    Achieved

    Jul 10, 2014

    Exploring the Master-Detail Template
  • Achievement

    Sharing Your Creation

    Build a Simple Android App (retired 2014)

    Achieved

    Jul 9, 2014

    Sharing Your Creation
  • Achievement

    Interrogating the App

    Build a Simple Android App (retired 2014)

    Achieved

    Jul 9, 2014

    Interrogating the App
  • Achievement

    Shaking Things Up

    Build a Simple Android App (retired 2014)

    Achieved

    Jul 9, 2014

    Shaking Things Up
  • Achievement

    Pretty Little Things

    Build a Simple Android App (retired 2014)

    Achieved

    Jul 9, 2014

    Pretty Little Things
  • Achievement

    Learning the Language

    Build a Simple Android App (retired 2014)

    Achieved

    Jul 8, 2014

    Learning the Language
  • Achievement

    Getting Started with Android

    Build a Simple Android App (retired 2014)

    Achieved

    Jul 8, 2014

    Getting Started with Android
  • Achievement

    ADS Writing and Preparation

    Mobile App Design for iOS

    Achieved

    Jul 7, 2014

    ADS Writing and Preparation
  • Achievement

    Introduction to UI Design

    Mobile App Design for iOS

    Achieved

    Jul 7, 2014

    Introduction to UI Design
  • Achievement

    Actions and Animations

    Build a Game with Sprite Kit

    Achieved

    Jul 6, 2014

    Actions and Animations
  • Achievement

    Game Loop and Texture Atlas

    Build a Game with Sprite Kit

    Achieved

    Jul 6, 2014

    Game Loop and Texture Atlas
  • Achievement

    Intro to Sprite Kit

    Build a Game with Sprite Kit

    Achieved

    Jul 4, 2014

    Intro to Sprite Kit
  • Achievement

    Inserting and Saving Data

    Build a Diary App Using Core Data

    Achieved

    Jul 2, 2014

    Inserting and Saving Data
  • Achievement

    Understanding Core Data

    Build a Diary App Using Core Data

    Achieved

    Jul 1, 2014

    Understanding Core Data
  • Achievement

    Retrieving and Viewing Data from Parse.com

    Build a Self-Destructing Message iPhone App

    Achieved

    Jul 1, 2014

    Retrieving and Viewing Data from Parse.com
  • Achievement

    Relating Users in Parse.com

    Build a Self-Destructing Message iPhone App

    Achieved

    Jul 1, 2014

    Relating Users in Parse.com
  • Achievement

    Capturing Photo and Video Using UIImagePickerController

    Build a Self-Destructing Message iPhone App

    Achieved

    Jun 25, 2014

    Capturing Photo and Video Using UIImagePickerController
  • Achievement

    Using Parse.com as a Backend and Adding Users

    Build a Self-Destructing Message iPhone App

    Achieved

    Jun 14, 2014

    Using Parse.com as a Backend and Adding Users
  • Achievement

    Designing and Starting the App

    Build a Self-Destructing Message iPhone App

    Achieved

    Jun 8, 2014

    Designing and Starting the App
  • Achievement

    Viewing a Web Page

    Build a Blog Reader iPhone App

    Achieved

    Jun 7, 2014

    Viewing a Web Page
  • Achievement

    Adapting Data for Display

    Build a Blog Reader iPhone App

    Achieved

    Jun 6, 2014

    Adapting Data for Display
  • Achievement

    Data Modeling

    Build a Blog Reader iPhone App

    Achieved

    Jun 6, 2014

    Data Modeling
  • Achievement

    Getting Data from the Web

    Build a Blog Reader iPhone App

    Achieved

    Jun 5, 2014

    Getting Data from the Web
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader iPhone App

    Achieved

    Jun 5, 2014

    Rebuilding from Scratch
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader iPhone App

    Achieved

    Jun 5, 2014

    Exploring the Master-Detail Template
  • Achievement

    Testing and Debugging

    Build a Simple iPhone App (iOS7)

    Achieved

    Jun 3, 2014

    Testing and Debugging
  • Achievement

    Animate This (iOS7)

    Build a Simple iPhone App (iOS7)

    Achieved

    Jun 3, 2014

    Animate This (iOS7)
  • Achievement

    Designing your App

    Build a Simple iPhone App (iOS7)

    Achieved

    Jun 2, 2014

    Designing your App
  • Achievement

    Refactoring into a Model

    Build a Simple iPhone App (iOS7)

    Achieved

    May 31, 2014

    Refactoring into a Model
  • Achievement

    Creating a Data Collection

    Build a Simple iPhone App (iOS7)

    Achieved

    May 31, 2014

    Creating a Data Collection
  • Achievement

    Understanding Views and View Controllers

    Build a Simple iPhone App (iOS7)

    Achieved

    May 31, 2014

    Understanding Views and View Controllers
  • Achievement

    Getting Started (iOS7)

    Build a Simple iPhone App (iOS7)

    Achieved

    May 31, 2014

    Getting Started (iOS7)
  • Achievement

    Beyond the Basics

    Objective-C Basics (Retired)

    Achieved

    May 31, 2014

    Beyond the Basics
  • Achievement

    Advanced Objective-C

    Objective-C Basics (Retired)

    Achieved

    May 31, 2014

    Advanced Objective-C
  • Achievement

    Foundation Framework

    Objective-C Basics (Retired)

    Achieved

    May 31, 2014

    Foundation Framework
  • Achievement

    Introduction to Objective-C

    Objective-C Basics (Retired)

    Achieved

    May 29, 2014

    Introduction to Objective-C
  • Achievement

    Pointers and Memory

    Objective-C Basics (Retired)

    Achieved

    May 29, 2014

    Pointers and Memory
  • Achievement

    Functional Programming in C

    Objective-C Basics (Retired)

    Achieved

    May 29, 2014

    Functional Programming in C
  • Achievement

    Fundamentals of C

    Objective-C Basics (Retired)

    Achieved

    May 27, 2014

    Fundamentals of C
  • Achievement

    Newbie

    Achieved

    May 27, 2014

    Newbie