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Intermediate Track • 7 Lessons
Java Intermediate &
Systems Engineering
Dive deep into Java Collections Framework, Generics, Stream API, Concurrency, and Multithreading architectures.
Start LearningFree Access • Production Java Best Practices
Level 2
Java Core & Collections
Concepts6
Missions1
XP Total2,800 XP
Duration25 Hours
Key Topics
GenericsStreams APILambdasExecutorServiceSynchronizationFile I/O
Structured Curriculum
7 Lessons across 4 Modules
Level up from standard syntax to intermediate system design, functional stream pipelines, and multi-threaded synchronization.
1
Module 1Chapter 9 — OOP Concepts
2 Concepts • 0 Exercises
Explore Module
2
Module 2Chapter 10 — Memory and Constructors
2 Concepts • 0 Exercises
Explore Module
3
Module 3Chapter 11 — Collections Framework
1 Concepts • 0 Exercises
Explore Module
4
Module 4Chapter 12-21 — Data Structures
1 Concepts • 0 Exercises
Explore Module
Master multi-threading and modern Java APIs
Harness the power of concurrent data structures, lambda functional interfaces, and clean generics architecture.
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