Top Questions

1. Why is the Recv-Q value in netstat equal to socket backlog + 1?
   3 votes

   2 answers
2. What is the purpose of this code in IdentityHashMap.hash()?
   3 votes

   2 answers
3. Is the System.gc() call in sun.nio.ch.FileChannelImpl a bad case?
   3 votes

   2 answers
4. Why does ConcurrentLruCache in Spring still use thread-safe maps and queues instead of ordinary maps and queues even when read-write lock are used?
   2 votes

   1 answers
5. Why does okhttp3 connection pool use Int.MAX_VALUE as maximumPoolSize?
   2 votes

   1 answers