A frequently asked question in a Java interview is: How to implement a Java HashMap? Java job seekers must fully grok this important concept if they want to ace the interview. The HashMap tutorial ...

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...

Over the past few weeks, we've been discussing programming language popularity here on ZDNET. Most recently, I aggregated data from nine different rankings to produce the ZDNET Index of Programming ...

The Biden administration is reopening an updated version of a migrant sponsorship program it paused abruptly earlier this summer due to concerns about fraud, Department of Homeland Security officials ...

The Biden administration has paused a migrant sponsorship policy it set up to discourage illegal crossings along the U.S.-Mexico border due to concerns about fraud among sponsors, officials said ...

Manipulating calendar dates is an essential aspect of many applications written in Java. Traditionally, developers relied on the java.util.Calendar class to get the ...

Sarah Golightley received funding from the Economic and Social Research Council. A new Netflix documentary series, The Program: Cons, Cults, and Kidnapping, about the “troubled-teen industry”, is ...

Even though summer is months away, high school students should already start thinking about summer plans. Do they want to attend a competitive summer program? Work on an intensive volunteer project?