William Li

William Li

Member Since May 1, 2019

7,938

Total Points

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

89 Achievements

  • Playing a Counting Game
  • Making Strong Users
  • Bokeh Visualizations
  • Bokeh Data
  • Character Builder
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Flask Templates
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Welcome to Flask
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Gettin' CRUD-y With It
  • Functional Workhorses
  • Functional Rules
  • Our Diary App
  • Meet Peewee
  • Getting Familiar with HTML and CSS
  • Python Regular Expressions
  • Day 3: Getting Creative
  • Day 2: Advanced Selecting
  • Day 1: Joining Tables
  • Orientation: Selecting Data
  • Subqueries
  • Set Operations
  • Joining Table Data with SQL
  • Date and Time Functions
  • Aggregate and Numeric Functions
  • Working with Text
  • Timezones
  • Math Quiz App
  • Dates and Times
  • Buggy Logs
  • Cleaner Code
  • Big Data at Netflix
  • Where and How Big Data Is Used
  • What is Big Data
  • Ordering, Limiting and Paging Results
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Selecting Relevant Data
  • Handling Bad Data
  • “Clean” or “Dirty” Data
  • Updating Data in a Database
  • Adding Data to a Database
  • Writing a Classifier
  • Machine Learning Vocabulary
  • Introduction to Machine Learning
  • Introducing Data Scraping
  • Exploring pandas
  • Meet pandas
  • Dice Roller
  • The Data Analysis Process
  • Getting to Know Your Data
  • Array Programming
  • Python: Advanced Objects
  • Python: Inheritance
  • Python: Instant Objects
  • Iterating and Packing with Dictionaries
  • Introducing Dictionaries
  • Sequence Operations
  • Introducing Data Analysis
  • Sequence Iterations
  • Packing and Unpacking
  • Getting Info In and Out of Functions
  • Introduction to Functions
  • Getting to Know Tuples
  • Build an Application
  • Using Lists
  • Array Organization
  • Meet NumPy
  • Meet Lists
  • Table Relationships
  • Database Keys
  • Database Normalization
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • All Together Now
  • Functions and Looping
  • Types and Branching
  • Meet Python
  • Data Eruption
  • Chart Toppers
  • Getting Started with Data Visualization
  • Newbie