Jiawei Hu

Jiawei Hu

Member Since September 27, 2018

96 Achievements

  • Common Commands
  • Directories and Files
  • The Command Shell
  • Exporting
  • Cleaning Data
  • Describing Data
  • Getting Started with Data Science
  • Introducing Data Scraping
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • The Lambda Lambada
  • Functional Workhorses
  • Functional Rules
  • Covering Your Bases
  • Be Assertive!
  • What Is Testing?
  • Gettin' CRUD-y With It
  • Our Diary App
  • Meet Peewee
  • Exploring pandas
  • Meet pandas
  • Array Programming
  • Array Organization
  • Meet NumPy
  • Python Regular Expressions
  • Finding the Data You Want
  • Timezones
  • Math Quiz App
  • Dates and Times
  • Buggy Logs
  • Cleaner Code
  • Dice Roller
  • Python: Advanced Objects
  • Python: Inheritance
  • Python: Instant Objects
  • Dungeon Game 2
  • Python Sets
  • Python Tuples
  • Python Dictionaries
  • Python Slices
  • Python Lists
  • Build an Application
  • Using Lists
  • Meet Lists
  • All Together Now
  • Functions and Looping
  • Types and Branching
  • Meet Python
  • What is Big Data
  • Practicing Data Visualization in Excel
  • When To Use What Type of Chart
  • The Data Analysis Process
  • Getting to Know Your Data
  • Introducing Data Analysis
  • Go Further With Mongo
  • Working With Collections
  • Understanding MongoDB
  • Getting Started with MongoDB
  • Day 3: Getting Creative
  • Day 2: Advanced Selecting
  • Day 1: Joining Tables
  • Orientation: Selecting Data
  • Creating and Modifying Database Tables
  • Subqueries
  • Set Operations
  • Joining Table Data with SQL
  • Table Relationships
  • Database Keys
  • Database Normalization
  • Date and Time Functions
  • Aggregate and Numeric Functions
  • Working with Text
  • Ordering, Limiting and Paging Results
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Getting Data from a Database
  • Data, Databases and SQL
  • Exploring the Java Collections Framework
  • Getting There
  • Organizing Data
  • Introducing IntelliJ and Unpacking Packages
  • Gotchas and Wins
  • Iteration
  • Creation
  • Delivering the MVP
  • Creating the MVP
  • Harnessing the Power of Objects
  • Meet Objects
  • Getting Started with Java
  • Perfecting the Prototype
  • Using your New Tools
  • Newbie