Computer Science Course
Master core computer science by designing a real library system. Learn data structures, algorithms, APIs, persistence, concurrency, and testing to build scalable, reliable backend services used in modern technology products.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Computer Science Course guides you through designing a robust library backend using practical data structures, clear domain models, and efficient search indexes. You will write core algorithms in pseudocode, analyze Big-O performance, and apply proven testing, logging, and monitoring practices. Learn to handle persistence, concurrency, and scaling so your systems stay correct, reliable, and easy to maintain in real projects.
Elevify advantages
Develop skills
- Design data structures: build fast search, catalog, and loan tracking maps.
- Write clear pseudocode: model add, search, borrow, and return workflows.
- Apply concurrency control: prevent race conditions and lost updates in code.
- Architect modular services: define clean APIs, modules, and test strategies.
- Evaluate storage options: compare DBs, caching, and scaling for library systems.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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