# wk20

{% content-ref url="untitled-2/untitled-4" %}
[untitled-4](https://py-v2.gitbook.io/datastructures-in-pytho/curriculum/untitled-2/untitled-4)
{% endcontent-ref %}

{% content-ref url="untitled-1/untitled-5" %}
[untitled-5](https://py-v2.gitbook.io/datastructures-in-pytho/curriculum/untitled-1/untitled-5)
{% endcontent-ref %}

{% content-ref url="untitled-1/untitled-4" %}
[untitled-4](https://py-v2.gitbook.io/datastructures-in-pytho/curriculum/untitled-1/untitled-4)
{% endcontent-ref %}

{% content-ref url="untitled-1/untitled-1" %}
[untitled-1](https://py-v2.gitbook.io/datastructures-in-pytho/curriculum/untitled-1/untitled-1)
{% endcontent-ref %}

![](https://3381707708-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Mij72ebV4OjqJvBacMy%2Fsync%2F24ac184b16b63195b5c5435103114ae3205a7ca7.png?generation=1631073296489798\&alt=media)

## Navigation

**Website Version**

#### Table of contents

* [Home](https://bgoonz42.gitbook.io/datastructures-in-pytho/README)
* [Navigation](https://bgoonz42.gitbook.io/datastructures-in-pytho/navigation)

**Curriculum**

* [Outline](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled)
* [wk17](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-3/README)
  * [Outline-w17](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-3/outline)
  * [homework](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-3/week-overview)
  * [D1-Module 01 - Python I](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-3/untitled-2/README)
    * [Install Python](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-3/untitled-2/install-python)
  * [D2- Module 02 - Python II](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-3/untitled-1-1)
  * [D3- Module 03 - Python III](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-3/untitled-1)
  * [D4-Module 04 - Python IV](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-3/untitled)
* [wk18](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-2/README)
  * [Outline-W-18](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-2/untitled-4)
  * [D1- Module 01 - Number Bases and Character Encoding](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-2/untitled-3)
  * [D2- Module 02 - Hash Tables I](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-2/untitled-2)
  * [D3-Module 03 - Hash Tables II](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-2/untitled-1)
  * [D4- Module 04 - Searching and Recursion](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-2/untitled)
* [wk19](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-4/README)
  * [Outline-W-19](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-4/overview)
  * [D1- Module 01 - Linked Lists](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-4/untitled-3)
  * [D2- Module 02 - Queues and Stacks](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-4/untitled-7)
  * [D3- Module 03 - Binary Search Trees](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-4/untitled-8)
  * [D4- Module 04 - Tree Traversal](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-4/untitled-5)
* [wk20](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-1/README)
  * [Outline-W-20](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-1/overview)
  * [D1-Graphs I](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-1/untitled-5)
  * [D2-Graphs 2](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-1/untitled-4)
  * [DFS](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-1/untitled-1)
  * [D4](https://bgoonz42.gitbook.io/datastructures-in-pytho/cirriculumn/untitled-1/untitled-2)

**Utilities**

* [Code lab Notebooks](https://bgoonz42.gitbook.io/datastructures-in-pytho/utilities/code-lab-notebooks)
* [Repl.IT](https://bgoonz42.gitbook.io/datastructures-in-pytho/utilities/repl.it/README)
  * [Trinket](https://bgoonz42.gitbook.io/datastructures-in-pytho/utilities/repl.it/trinket)
* [Utilities](https://bgoonz42.gitbook.io/datastructures-in-pytho/utilities/untitled/README)
  * [YouTube](https://bgoonz42.gitbook.io/datastructures-in-pytho/utilities/untitled/untitled)
  * [Code Lab  Notebook Embeds From Lecture](https://bgoonz42.gitbook.io/datastructures-in-pytho/utilities/untitled/code-lab-notebook-embeds-from-lecture)

**practice**

* [Supplemental Practice:](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/supplemental-practice/README)
  * [Random Examples](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/supplemental-practice/random-examples)
  * [Prompts](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/supplemental-practice/prompts)
* [Abstract Data Structures:](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/README)
  * [Untitled](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-7)
  * [Industry Standard Algorithms](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/industry-standard-algorithms)
  * [Interview Practice Resources](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/interview-practice-resources)
  * [Overflow Practice Problems](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/overflow-practice-problems)
  * [Array](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/array/README)
    * [Extra-Array](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/array/extra-array)
  * [Stack](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/stack)
  * [Queue](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/queue)
  * [Queue Sandbox](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/queue-sandbox)
  * [Binary Search](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/binary-search)
  * [BST Explained](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/bst-explained)
  * [Binary Tree](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/binary-tree)
  * [Binary Search Tree](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/binary-search-tree/README)
    * [BST Insert](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/binary-search-tree/bst-insert)
  * [Recursion](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-6/README)
    * [Recursion Explained](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-6/recursion-explained/README)
      * [Recursion Examples](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-6/recursion-explained/recursion-examples)
  * [Hash Table](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-5)
  * [Linked List](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-4/README)
    * [Double Linked List](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-4/double-linked-list)
    * [List Operations](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-4/list-operations)
  * [Sorting](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-3/README)
    * [SelectionSort](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-3/selectionsort)
    * [Quick Sort](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-3/untitled-7)
    * [Merge Sort](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-3/merge-sort)
    * [Insertion Sort](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-3/insertion-sort)
  * [Searching](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-2)
  * [Graphs](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled-1)
  * [Exotic](https://bgoonz42.gitbook.io/datastructures-in-pytho/practice/untitled/untitled)

**Resources**

* [Python VS JavaScript](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/python-vs-javascript)
* [Misc. Resources](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/untitled-1)
* [Things To Internalize:](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/things-to-internalize/README)
  * [Functions](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/things-to-internalize/functions)
* [Intro To Python w Jupyter Notebooks](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/intro-to-python-w-jupyter-notebooks)
* [Calculating Big O](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/calculating-big-o)
* [Python Cheat Sheet](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/python-cheat-sheet)
* [Code Signal CGA Sprint Resources](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/code-signal-cga-sprint-resources)
* [YouTube](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/youtube)
* [Useful Links](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/untitled/README)
  * [My-Links](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/untitled/my-links)
  * [Beginners Guide To Python](https://bgoonz42.gitbook.io/datastructures-in-pytho/resources/untitled/beginners-guide-to-python)

**quick-reference**

* [Python Snippets](https://bgoonz42.gitbook.io/datastructures-in-pytho/quick-reference/python-snippets)
* [Python Module Index:](https://bgoonz42.gitbook.io/datastructures-in-pytho/quick-reference/python-module-index)
* [Useful Info](https://bgoonz42.gitbook.io/datastructures-in-pytho/quick-reference/untitled)
* [Python Glossary](https://bgoonz42.gitbook.io/datastructures-in-pytho/quick-reference/python-glossary)
* [index](https://bgoonz42.gitbook.io/datastructures-in-pytho/quick-reference/untitled-1)
* [List Of Python Cheat Sheets](https://bgoonz42.gitbook.io/datastructures-in-pytho/quick-reference/bash-commands)

**Python-Docs**

* [Basic Syntax](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/basic-syntax)
* [Values Expressions & Statments](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/values-expressions-and-statments)
* [Python Standard Library  (STDLIB)](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/python-standard-library-stdlib)
* [Docs](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/untitled/README)
  * [String-Methods](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/untitled/string-methods)
* [Built In Functions](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/built-in-functions)
* [Lists](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/lists/README)
  * [Examples](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/lists/examples)
* [Dictionaries](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/dictionaries)
* [Classes](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/classes/README)
  * [Python Objects & Classes](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/classes/python-objects-and-classes)
  * [index](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/classes/untitled)
* [Queue & Stacks](https://bgoonz42.gitbook.io/datastructures-in-pytho/stdlib/queue-and-stacks)

**MISC**

* [Unsorted Examples](https://bgoonz42.gitbook.io/datastructures-in-pytho/misc/unsorted-examples)
* [Outline](https://bgoonz42.gitbook.io/datastructures-in-pytho/misc/outline)
* [About Python](https://bgoonz42.gitbook.io/datastructures-in-pytho/misc/untitled/README)
  * [Python VS JavaScript](https://bgoonz42.gitbook.io/datastructures-in-pytho/misc/untitled/python-vs-javascript)
  * [Python Modules & Python Packages](https://bgoonz42.gitbook.io/datastructures-in-pytho/misc/untitled/untitled-1)
  * [Misc](https://bgoonz42.gitbook.io/datastructures-in-pytho/misc/untitled/misc)
  * [Python's Default Argument Values and Lists](https://bgoonz42.gitbook.io/datastructures-in-pytho/misc/untitled/pythons-default-argument-values-and-lists)
  * [SCRAP](https://bgoonz42.gitbook.io/datastructures-in-pytho/misc/untitled/untitled)

**Interview Prep**

* [Interview Resources](https://bgoonz42.gitbook.io/datastructures-in-pytho/interview-prep/interview-resources/README)
  * [How to Write an Effective Resume of Python Developer](https://bgoonz42.gitbook.io/datastructures-in-pytho/interview-prep/interview-resources/how-to-write-an-effective-resume-of-python-developer)
  * [Interview Checklist](https://bgoonz42.gitbook.io/datastructures-in-pytho/interview-prep/interview-resources/interview-checklist)
  * [150 Practice Problems & Solutions](https://bgoonz42.gitbook.io/datastructures-in-pytho/interview-prep/interview-resources/150-practice-problems-and-solutions)

**Installations Setup & Env**

* [python-setup](https://bgoonz42.gitbook.io/datastructures-in-pytho/installations-setup-and-env/untitled)

**Aux-Exploration**

* [Subject](https://bgoonz42.gitbook.io/datastructures-in-pytho/aux-exploration/subject/README)
  * [List Directory Contents](https://bgoonz42.gitbook.io/datastructures-in-pytho/aux-exploration/subject/list-directory-contents)
  * [Employee Manager](https://bgoonz42.gitbook.io/datastructures-in-pytho/aux-exploration/subject/untitled-5)
  * [OS Module](https://bgoonz42.gitbook.io/datastructures-in-pytho/aux-exploration/subject/untitled-4)
