"Explain how a thread-safe collection works internally, using a concurrent hash map as the example. How does it allow parallel reads and writes, what locking or atomic primitives does it use, and what trade-offs does that design make?"
"Explain how a thread-safe collection works internally, using a concurrent hash map as the example. How does it allow parallel reads and writes, what locking or atomic primitives does it use, and what trade-offs does that design make?"