Loading...

Computer Programming

17,804 learners

Hashing, Dictionaries, and Sets in Python

Dive into Hashing, Dictionaries, and Sets in Python with this focused course, covering implementation, real-world applications, and algorithmic problem-solving. Gain practical experience to confidently tackle data analysis and management challenges.

Python

See path

7 lessons

19 practices

3 hours

General Programming and Algorithms

Course details

Introduction To The Course

Preview

Print Rocket Information

Print All Planets from the Space Dictionary

Next Course: Sorting and Searching Algorithms in Python

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.