Data Structures and Algorithms in Java Course
Master data structures and algorithms in Java by building real-world collections, top-k analytics, and time-windowed logs. Learn to profile, benchmark, and optimise code for performance-critical systems used in modern tech products. This hands-on course emphasises practical implementation, complexity analysis, and production-quality coding practices essential for tech professionals.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Master core data structures and algorithms in Java through a practical, hands-on course that prioritises application over mere theory. Design and build hash-based maps, efficient top-k queries, and time-windowed action logs. Gain insights into complexity analysis, memory management, and basic concurrency. Hone skills in microbenchmarking, profiling, unit testing, and producing well-documented, reusable code ready for production environments.
Elevify advantages
Develop skills
- Java performance tuning: benchmark, profile, and optimise real data structures.
- Custom hash maps in Java: design, implement, and tune for speed and memory.
- Streaming top-k analytics: build fast, scalable user ranking algorithms in Java.
- Time-windowed storage: implement sliding-window Action logs with O(1) ops.
- Production-ready Java collections: test, document, and package high-quality APIs.
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
As suas aulas são perfeitas. Adquiri o pacote de um ano e, finalmente, tenho a oportunidade de acompanhar diversos temas do meu interesse sem precisar mudar de plataforma... agradeço por tudo o que fazem, já recomendei vocês a outras pessoas...

Giulio CarloAluno de Marketing Digital
Eu gosto de como as lições são direto ao ponto e como eu consigo alterar capítulos e pular conteúdos que não preciso.

Mariana FerresAluna de Fotografia
Gosto do conteúdo e do modo de apresentação e transcrição de vídeos, o que acelera o processo!

Luciana AlvarengaAluna de Design de Unhas
A plataforma é rápida, simples de usar. A diversidade de conteúdo e os vídeos complementares ajudam muito no aprendizado.

Giulio CarloAluno de Engenharia de Prompt
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