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Doli Harahap

Malaysia

6,246

Total Points

•
3,448

Java

3410 pts
Achievements

38 pts
Forum
•
1,283

Android

1283 pts
Achievements

0 pts
Forum
•
488

Databases

488 pts
Achievements

0 pts
Forum
•
312

Development Tools

299 pts
Achievements

13 pts
Forum
•
229

HTML

229 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
40

CSS

40 pts
Achievements

0 pts
Forum
•
20

Business

20 pts
Achievements

0 pts
Forum

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

64 Achievements

Achievement
Persisting Data with Hibernate

Hibernate Basics

Achieved
Dec 24, 2017
Achievement
Getting Started with Hibernate

Hibernate Basics

Achieved
Dec 22, 2017
Achievement
Data Persistence & ORMs

Hibernate Basics

Achieved
Dec 22, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Dec 22, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Dec 22, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Dec 22, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Dec 20, 2017
Achievement
Finding the Data You Want

SQL Basics

Achieved
Dec 19, 2017
Achievement
Getting Data from a Database

SQL Basics

Achieved
Dec 19, 2017
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Dec 19, 2017
Achievement
Using the MVC Architecture with Spring

Spring Basics

Achieved
Dec 17, 2017
Achievement
Modeling, Storing, and Presenting Data with Spring

Spring Basics

Achieved
Dec 16, 2017
Achievement
Creating Spring Controllers and Thymeleaf Views

Spring Basics

Achieved
Dec 16, 2017
Achievement
Spring Components and Configuring Our App

Spring Basics

Achieved
Dec 16, 2017
Achievement
Setting Up Your Local Environment for Spring Development

Spring Basics

Achieved
Dec 15, 2017
Achievement
Writing Your Own Java Annotation

Java Annotations

Achieved
Dec 12, 2017
Achievement
Using Java's Built-In Annotations

Java Annotations

Achieved
Dec 11, 2017
Achievement
Bells and Whistles

Intro to Java Web Development with Spark

Achieved
Dec 4, 2017
Achievement
Diving into Web Development

Intro to Java Web Development with Spark

Achieved
Dec 3, 2017
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
Dec 3, 2017
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Dec 3, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Dec 2, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Dec 2, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Dec 2, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Dec 2, 2017
Achievement
What to Test

Unit Testing in Java

Achieved
Dec 2, 2017
Achievement
How To Test

Unit Testing in Java

Achieved
Dec 1, 2017
Achievement
Why Test

Unit Testing in Java

Achieved
Dec 1, 2017
Achievement
Event Planning

Build a JavaFX Application

Achieved
Nov 30, 2017
Achievement
Build a Pomodoro App

Build a JavaFX Application

Achieved
Nov 30, 2017
Achievement
Design a Better App

Build a JavaFX Application

Achieved
Nov 20, 2017
Achievement
Graphical User Interfaces

Build a JavaFX Application

Achieved
Nov 20, 2017
Achievement
Advanced Tooling

Local Development Environments

Achieved
Nov 19, 2017
Achievement
IDE Exploration

Local Development Environments

Achieved
Nov 19, 2017
Achievement
How it Works

Local Development Environments

Achieved
Nov 19, 2017
Achievement
Efficiency!

Java Data Structures

Achieved
Nov 19, 2017
Achievement
Exploring the Java Collections Framework

Java Data Structures

Achieved
Nov 19, 2017
Achievement
Organizing Data

Java Data Structures

Achieved
Nov 19, 2017
Achievement
Getting There

Java Data Structures

Achieved
Nov 18, 2017
Achievement
Gotchas and Wins

Java Arrays

Achieved
Nov 18, 2017
Achievement
Iteration

Java Arrays

Achieved
Nov 18, 2017
Achievement
Creation

Java Arrays

Achieved
Nov 18, 2017
Achievement
Delivering the MVP

Java Objects

Achieved
Nov 17, 2017
Achievement
Creating the MVP

Java Objects

Achieved
Nov 16, 2017
Achievement
What is Agile?

Scrum Basics

Achieved
Nov 15, 2017
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
Nov 13, 2017
Achievement
Meet Objects

Java Objects

Achieved
Nov 13, 2017
Achievement
Perfecting the Prototype

Java Basics

Achieved
Nov 13, 2017
Achievement
Using your New Tools

Java Basics

Achieved
Nov 10, 2017
Achievement
Getting Started with Java

Java Basics

Achieved
Nov 9, 2017
Achievement
Tuning the User Interface

Build an Interactive Story App

Achieved
Oct 16, 2017
Achievement
User Input in Android

Build an Interactive Story App

Achieved
Oct 16, 2017
Achievement
Testing and Debugging

Build a Simple Android App with Java

Achieved
Oct 15, 2017
Achievement
Improving Our Code

Build a Simple Android App with Java

Achieved
Oct 15, 2017
Achievement
Basic Android Programming

Build a Simple Android App with Java

Achieved
Oct 13, 2017
Achievement
Creating the Screen Layout

Build a Simple Android App with Java

Achieved
Oct 10, 2017
Achievement
Getting Started with Android

Build a Simple Android App with Java

Achieved
Oct 7, 2017
Achievement
User Input

Build an Interactive Story App (Retired)

Achieved
May 22, 2016
Achievement
Testing and Debugging

Build a Simple Android App

Achieved
May 15, 2016
Achievement
Improving Our Code

Build a Simple Android App

Achieved
May 15, 2016
Achievement
Basic Android Programming

Build a Simple Android App

Achieved
May 15, 2016
Achievement
Creating the Screen Layout

Build a Simple Android App

Achieved
May 15, 2016
Achievement
Getting Started with Android

Build a Simple Android App

Achieved
May 15, 2016
Achievement
Newbie

Achieved
Feb 24, 2016