Java / Concurrent collections
How does ConcurrentHashMap achieve thread-safety?
ConcurrentHashMap achieves thread-safety by dividing the map into segments and locking only the segment which requires instead of locking the whole map. It achieves thread-safety using locking but it performs better because it never locks the whole map.
This technique is also known as lock stripping.
Dogecoin! Earn free bitcoins up to $250 now by signing up.
Earn bitcoins upto $250 (free), invest in other Cryptocurrencies when you signup with blockfi. Use the referral link: Signup now and earn!
Using BlockFi, don't just buy crypto - start earning on it. Open an interest account with up to 8.6% APY, trade currencies, or borrow money without selling your assets.
Invest now!!! Get Free equity stock (US, UK only)!
Use Robinhood app to invest in stocks. It is safe and secure. Use the Referral link to claim your free stock when you sign up!.
The Robinhood app makes it easy to trade stocks, crypto and more.
More Related questions...