Module 3: Object References, Linked Lists and Classes

Core Competencies

By the end of this module, you should be able to:

  • Understand and utilize linked lists with objects
  • Apply class-based programming in Python
  • Implement data structures using object references

Objective 1: Utilize Linked Lists with Objects

Linked List Intro (Python)

Class Review (Python)

Linked List Classes (Python)

Linked List - Part 1 - Understand (Python)

Linked List - Part 2 - Plan (Python)

Linked List - Part 3 - Execute (Python)

Linked List - Part 4 - Reflect (Python)

Guided Project

Practice Activity

In this practice activity, you will take a practice GCA test to prepare for the official assessment, focusing on applying your knowledge of linked lists and object references.

Log into your CodeSignal account and take the practice GCA test. This will help you become familiar with the format and types of questions you'll encounter in the official assessment.

Remember to:

  • Time yourself to simulate the actual testing conditions
  • Review any questions you struggled with after completing the test
  • Focus on implementing linked list solutions where appropriate
  • Practice using classes and object references in your solutions