intermediate

Mastering Algorithms and Data Structures in Python

Software Engineering

5 courses

This path will teach you some of the key foundational skills in computer programming often required in technical interviews. It will focus on understanding how to choose optimal algorithms and data structures for different problems, how to apply them, and how to explain their reasoning.

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Verified skills you'll gain

ADVANCED

Computer Science Fundamentals

INTERMEDIATE

General Programming and Algorithms

Tools you'll use

Python

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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.

Course 2

Sorting and Searching Algorithms in Python

8 lessons

31 practices

This is an in-depth course designed to instill foundational and advanced knowledge of sorting and searching algorithms. The course navigates through various types and functionality of these algorithms, their complexity analysis, and practical application in solving complex coding problems.

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Course 3

Linked Lists, Stacks, and Queues in Python

7 lessons

21 practices

This course dives into the understanding and application of basic data structures including Linked Lists, Stacks, and Queues. It sheds light on the inner workings of these structures, their implementation, time, and space complexity, along with their effectiveness in solving interview-focused algorithmic coding challenges.

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Course 4

Understanding and Using Trees in Python

7 lessons

23 practices

This course is designed to provide a deep understanding of trees in Python with a specific focus on binary trees, binary search trees, and heaps. The course covers the BFS and DFS in non-binary trees to elaborate on the different traversal methods. It extensively draws attention to the use of tree data structures in solving complex interview problems.

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Course 5

Mastering Graphs in Python

6 lessons

18 practices

This course is designed to demonstrate the representation of a graph using adjacency graphs and adjacency matrices in Python. A core part of the course is dedicated to implementing and utilizing BFS and DFS algorithms in graphs. Explore the comprehensive use of graph data structures in solving intricate interview-based algorithmic problems.

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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.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

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

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.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

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

Mastering Algorithms and Data Structures in Python

Verified skills you'll gain

Trusted by learners working at top companies

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

Certificate of Achievement

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