Loading...

Computer Programming

9,980 learners

Interview Practice with Classic Coding Questions in Python

This course focuses on classic coding questions commonly asked in technical interviews. You will practice implementing algorithms for problems such as searching in a matrix, rotating an array, and finding the longest common prefix. Master these algorithms to strengthen your coding skills and excel in technical interviews.

Python

See path

5 lessons

23 practices

3 hours

General Programming and Algorithms

Course details

Simple Matrix Practice

Preview

Identifying a Toeplitz Matrix

Counting Numbers Less than Target in Sorted Matrix

Finding Minimum and Maximum in Diagonal of a Matrix

Find Target Value in Sorted Matrix Row

Previous Course

Next Course: Getting Deep into Complex Algorithms for Interviews with 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.