Lingjian Kong

Lingjian Kong

Member Since February 23, 2017

6,330

Total Points

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64 Achievements

  • Achievement

    Covering Your Bases

    Python Testing

    Achieved

    Apr 20, 2017

    Covering Your Bases
  • Achievement

    Be Assertive!

    Python Testing

    Achieved

    Apr 20, 2017

    Be Assertive!
  • Achievement

    What Is Testing?

    Python Testing

    Achieved

    Apr 20, 2017

    What Is Testing?
  • Achievement

    Gettin' CRUD-y With It

    Using Databases in Python

    Achieved

    Apr 19, 2017

    Gettin' CRUD-y With It
  • Achievement

    Our Diary App

    Using Databases in Python

    Achieved

    Apr 19, 2017

    Our Diary App
  • Achievement

    Meet Peewee

    Using Databases in Python

    Achieved

    Apr 19, 2017

    Meet Peewee
  • Achievement

    Getting Started with Data Science

    Data Science Basics

    Achieved

    Apr 19, 2017

    Getting Started with Data Science
  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Apr 19, 2017

    Subqueries
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Apr 19, 2017

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Apr 19, 2017

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Apr 18, 2017

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Apr 18, 2017

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Apr 18, 2017

    Database Normalization
  • Achievement

    Date and Time Functions

    Reporting with SQL

    Achieved

    Apr 18, 2017

    Date and Time Functions
  • Achievement

    Aggregate and Numeric Functions

    Reporting with SQL

    Achieved

    Apr 18, 2017

    Aggregate and Numeric Functions
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Apr 18, 2017

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Apr 17, 2017

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Apr 17, 2017

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Apr 17, 2017

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Apr 17, 2017

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Apr 17, 2017

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Apr 17, 2017

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Apr 17, 2017

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Apr 17, 2017

    Data, Databases and SQL
  • Achievement

    Python Regular Expressions

    Regular Expressions in Python

    Achieved

    Apr 15, 2017

    Python Regular Expressions
  • Achievement

    Timezones

    Dates and Times in Python (2014)

    Achieved

    Apr 13, 2017

    Timezones
  • Achievement

    Math Quiz App

    Dates and Times in Python (2014)

    Achieved

    Apr 13, 2017

    Math Quiz App
  • Achievement

    Dates and Times

    Dates and Times in Python (2014)

    Achieved

    Apr 13, 2017

    Dates and Times
  • Achievement

    Buggy Logs

    Write Better Python

    Achieved

    Mar 21, 2017

    Buggy Logs
  • Achievement

    Cleaner Code

    Write Better Python

    Achieved

    Mar 21, 2017

    Cleaner Code
  • Achievement

    Hack-n-Slash

    Object-Oriented Python (retired)

    Achieved

    Mar 21, 2017

    Hack-n-Slash
  • Achievement

    Python Inheritance

    Object-Oriented Python (retired)

    Achieved

    Mar 21, 2017

    Python Inheritance
  • Achievement

    Python Objects

    Object-Oriented Python (retired)

    Achieved

    Mar 21, 2017

    Python Objects
  • Achievement

    Dungeon Game 2

    Python Collections (2016, retired 2019)

    Achieved

    Mar 21, 2017

    Dungeon Game 2
  • Achievement

    Python Sets

    Python Collections (2016, retired 2019)

    Achieved

    Mar 20, 2017

    Python Sets
  • Achievement

    Python Tuples

    Python Collections (2016, retired 2019)

    Achieved

    Mar 20, 2017

    Python Tuples
  • Achievement

    Python Dictionaries

    Python Collections (2016, retired 2019)

    Achieved

    Mar 20, 2017

    Python Dictionaries
  • Achievement

    Python Slices

    Python Collections (2016, retired 2019)

    Achieved

    Mar 20, 2017

    Python Slices
  • Achievement

    Python Lists

    Python Collections (2016, retired 2019)

    Achieved

    Mar 20, 2017

    Python Lists
  • Achievement

    Letter Game App

    Python Basics (2015)

    Achieved

    Mar 17, 2017

    Letter Game App
  • Achievement

    Number Game App

    Python Basics (2015)

    Achieved

    Mar 17, 2017

    Number Game App
  • Achievement

    Shopping List App

    Python Basics (2015)

    Achieved

    Mar 17, 2017

    Shopping List App
  • Achievement

    Logic in Python

    Python Basics (2015)

    Achieved

    Mar 17, 2017

    Logic in Python
  • Achievement

    Python Data Types

    Python Basics (2015)

    Achieved

    Mar 17, 2017

    Python Data Types
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Mar 17, 2017

    Python For Beginners
  • Achievement

    Event Planning

    Build a JavaFX Application

    Achieved

    Mar 17, 2017

    Event Planning
  • Achievement

    Build a Pomodoro App

    Build a JavaFX Application

    Achieved

    Mar 16, 2017

    Build a Pomodoro App
  • Achievement

    Design a Better App

    Build a JavaFX Application

    Achieved

    Mar 15, 2017

    Design a Better App
  • Achievement

    Graphical User Interfaces

    Build a JavaFX Application

    Achieved

    Mar 15, 2017

    Graphical User Interfaces
  • Achievement

    Advanced Tooling

    Local Development Environments

    Achieved

    Mar 15, 2017

    Advanced Tooling
  • Achievement

    IDE Exploration

    Local Development Environments

    Achieved

    Mar 14, 2017

    IDE Exploration
  • Achievement

    How it Works

    Local Development Environments

    Achieved

    Mar 14, 2017

    How it Works
  • Achievement

    Efficiency!

    Java Data Structures

    Achieved

    Mar 14, 2017

    Efficiency!
  • Achievement

    Exploring the Java Collections Framework

    Java Data Structures

    Achieved

    Mar 12, 2017

    Exploring the Java Collections Framework
  • Achievement

    Organizing Data

    Java Data Structures

    Achieved

    Feb 28, 2017

    Organizing Data
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Feb 27, 2017

    Getting There
  • Achievement

    Delivering the MVP

    Java Objects

    Achieved

    Feb 27, 2017

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects

    Achieved

    Feb 25, 2017

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects

    Achieved

    Feb 24, 2017

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects

    Achieved

    Feb 24, 2017

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Feb 23, 2017

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Feb 23, 2017

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Feb 23, 2017

    Getting Started with Java
  • Achievement

    Newbie

    Achieved

    Feb 23, 2017

    Newbie