Lukasz Walczak

Lukasz Walczak

Member Since October 4, 2017

71 Achievements

  • More Association Options
  • Using Associations in Your App
  • Active Record Associations
  • A Route to a Delete Action
  • Routes to Update Actions
  • Routes for Create Actions
  • A Route to a Read Action
  • Rails Resource Index
  • Adding a Model Attribute
  • Using the Rails Console
  • Handling Rails Requests
  • Creating Rails Apps
  • Ruby Core Modules
  • Ruby Module Basics
  • Creating New Sinatra Apps
  • Blocks Practice
  • Working With Blocks
  • Ruby Blocks
  • Gems In Depth
  • Ruby Gems
  • Build a Bank Account Class
  • Ruby Variables and Methods
  • Ruby Objects and Classes
  • Build a Simple Contact List
  • Ruby Iteration
  • Ruby Loops
  • Build a Grocery List Program
  • Ruby Hashes
  • Ruby Arrays
  • Ruby Conditionals
  • Ruby Numeric Types
  • Ruby Objects
  • Ruby Strings and Escape Sequences
  • Ruby Syntax
  • Event Planning
  • Build a Pomodoro App
  • What to Test
  • How To Test
  • Why Test
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Design a Better App
  • Graphical User Interfaces
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Advanced Tooling
  • IDE Exploration
  • How it Works
  • Efficiency!
  • Exploring the Java Collections Framework
  • Organizing Data
  • Getting There
  • Gotchas and Wins
  • Iteration
  • Creation
  • Big Data at Netflix
  • Where and How Big Data Is Used
  • What is Big Data
  • Delivering the MVP
  • Creating the MVP
  • Harnessing the Power of Objects
  • Meet Objects
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • Newbie