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Programming Foundations: Data Structures

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Learn about programming with data structures such as arrays, lists, stacks, queues, and hash tables in Python.

Syllabus

Introduction

Working with data structures
What you should know

1. Begin with Data Structures

What is data?
Introduction to data structures
Built-in data structures in Python
Big O notation

2. Arrays

What is an array?
Create a list in Python
Retrieve data from a list in Python
Mutate a list in Python
Multidimensional lists
Tuples in Python
Search array-like structures
Sort array-like structures
Challenge: Find the second smallest item
Solution: Find the second smallest item
When to use array-like structures

3. Dictionaries

What is a dictionary?
Create a dictionary in Python
Mutate a dictionary in Python
Challenge: Drop empty items
Solution: Drop empty items
When to use dictionaries

4. Sets

What is a set?
Create a set in Python
Operations on sets in Python
Immutable sets in Python
Challenge: Unique characters
Solution: Unique characters
When to use sets

5. Queues

What is a queue?
Use deque as a queue
Challenge: Generate binary numbers
Solution: Generate binary numbers
When to use queues

6. Stacks

What is a stack?
Use a list as a stack
Use deque as a stack
Challenge: Matching parentheses
Solution: Matching parentheses
When to use stacks

Conclusion

How to decide which data structure to use

Taught by

Kathryn Hodge

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4.7 rating at LinkedIn Learning based on 276 ratings

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