Loading...

Computer Programming

182 learners

Mastering Algorithms: HashMaps, Two Pointers, and Beyond

Dive into the key algorithms involving HashMaps, HashSets, and two-pointer techniques. This course will enhance your skills in optimizing data structures and problem-solving methods.

Kotlin

See path

5 lessons

15 practices

3 hours

General Programming and Algorithms

Course details

Complexity Analysis and Optimization Techniques Using Kotlin

Preview

Sum of Integerland Road Sections

Minimum Absolute Difference in Kotlinia

Optimized Array Replacement

Previous Course

Next Course: Maximizing Efficiency in Problem-Solving Techniques in Kotlin

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.