Zubyan is a certified PCHP and Google IT Support Professional. Minecraft: Java Edition can list a server as online, then refuse to join with “Authentication servers are down.” The game cannot verify ...

Linux commands often have long lists of options they support, many of which are single-letter mnemonics. These can be tricky ...

That old Java icon had a much bigger résumé than I gave it credit for.

In the field of artificial intelligence, machine learning is a branch that uses data and algorithms to imitate human learning. It's an ongoing process in which computers can improve their accuracy ...

JDK 27 brought mostly incremental changes to preview features. JDK 28 will bring the really big news — the first real ...

Attackers exploited PaperCut MF zero-days to compromise a print server, deploy malware and reach an Active Directory domain ...

Develop the mathematical, computational and analytical skills to innovate, solve complex problems and prepare for a successful career in a rapidly changing world. Discover upcoming lectures, ...

It's still relevant in 2026.

Many online video games work by using a program loop. It is a kind of function that controls how often the event triggers get updated and activated. For liquid blocks, the tick defines how quickly or ...

Modern development tools, especially IntelliJ IDEA, have such comprehensive debugging support that for virtually any niche use case, there is a specialized tool for the job. This can make it hard to ...

In line with the six-month release cadence, Java 27 was released on September 15, 2026. In this blog post, we will look at what’s included in this release, how IntelliJ IDEA continues to support the ...

The kernel is able to run a few types of executable files, including native binaries in the ELF format and interpreted programs that begin with the #! marker. It also, however, has a mechanism, called ...