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10.1 Thread Pools, ExecutorService & Callable Futures
Topic Summary
Learn why creating raw 'new Thread()' in loops crashes production and how to manage worker thread pools.
What You Will Learn
• Understand the overhead of OS threads (~1MB stack per thread).
• Submit `Callable<T>` tasks to an `ExecutorService`.
• Retrieve results and manage timeouts via `Future.get()`.
Included in Java Intermediate: Collections, Streams & Modern OOP • Lifetime access for ₹99