Hash tables can be implemented in any programming language, including Awk. However, the choice of programming language is not the most important thing compared to other critical choices. Hash tables ...

Specifically, my work on JRuby (and even more directly, my work optimizing JRuby) has made me terrified to ever consider using a hash table in the hot path of any program or piece of code if there ...

the hash table can be operated at a high maximum load factor while still keeping probe chains very short. This new code also reduces memory waste by allowing more of a program's data to fit in cache.

Researchers have shown how a flaw that is common to most popular Web programming languages can be used to launch denial-of-service attacks by exploiting hash tables. Announced publicly on ...