Hash tables are one of the oldest and simplest data structures for storing elements and supporting deletions and queries. Invented in 1953, they underly most computational systems. Yet despite their ...

Hash rate remains one of the most important metrics in blockchain analysis, especially for networks that rely on Proof-of-Work. It reflects network strength, miner confidence, and the economic ...

Get started with Java streams, including how to create streams from Java collections, the mechanics of a stream pipeline, examples of functional programming with Java streams, and more. You can think ...

Thirty years ago, Java 1.0 revolutionized software development. Every Java demo featured a simple "Hello World" dialog window with the only available option: Java's Abstract Window Toolkit, the first ...

The original version of this story appeared in Quanta Magazine. Sometime in the fall of 2021, Andrew Krapivin, an undergraduate at Rutgers University, encountered a paper that would change his life.

Dignity is both self-esteem and esteem from others. In researching dignity in the age of AI, I almost overlooked the people who exhibit it every day in front of me. My hypothesis is that people’s ...

A young computer scientist and two colleagues show that searches within data structures called hash tables can be much faster than previously deemed possible. Sometime in the fall of 2021, Andrew ...

Computing practitioners encounter hash functions almost every day, although they may not necessarily be the center of attention. When you install software packages or updates, the authenticity of a ...

This technical advisory describes a class of vulnerabilities affecting several QUIC implementations. We first confirmed the presence of this vulnerability in xquic, Alibaba's implementation of the ...

As we have seen in previous videos, it happens sometimes that two keys yield the same hash value for a given table size. This is called a “hash collision” or just “collision.” Why do hash collisions ...

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