☕ Java Engineering Masterclass — Core, OOP, Concurrency & System Design

Deep-dive Java repository featuring Core Java internals, JVM memory model, Multithreading & Concurrent Collections, Java 8-21 Functional Streams, and OOP Design Patterns.

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📚 Core Modules

• Concurrency & JVM: Thread pools (ExecutorService), CompletableFuture, volatile/atomic references, and garbage collection tuning.
• Modern Java Features: Sealed classes, records, virtual threads (Project Loom), pattern matching, and functional stream collectors.
• Low-Level Design: Document editor simulation, event dispatchers, and custom exception handling architectures.

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📄 License

MIT License © Sakshi Rautela