Data Structures in Java Course
This course teaches building a high-performance in-memory storage system in Java, covering data structures, concurrency, indexing, optimization, and testing.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain mastery over essential data structures in Java through creating a high-speed in-memory storage system from the ground up. Learn to represent products and orders, create straightforward APIs, apply HashMap for indexing, and select the best collections for quick searches and records. Engage in concurrency practices using atomic counters, locks, and secure updates, then check your progress with benchmarks, performance analysis, and thorough unit and integration tests in this focused, practical course.
Elevify advantages
Develop skills
- Design thread-safe Java data structures: create efficient, concurrent in-memory storage.
- Implement indexing in Java: use HashMap and additional indexes for rapid data retrieval.
- Optimise APIs using Big-O analysis: record and adjust time and space efficiency.
- Develop in-memory transactional processes: confirm orders, adjust inventory, maintain data integrity.
- Test and benchmark Java storage: apply JMH for profiling, unit and concurrency tests.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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