Use this page to scan recent stories from Javacodegeeks, see the themes that keep appearing, and jump into complete story briefs.
What gets preserved and what gets lost when you compile a language that was designed, from its first line of syntax, to be dynamic. Open a Crystal file next to a Ruby file and for the first ten lines you might not be able to tell them apart. Same blocks, same string interpolation, same feel. …
NVIDIA’s dominance in AI hardware is a software story as much as a chip story. Comparing CUDA, AMD’s ROCm, and the slow, still-unfinished emergence of SYCL and WebGPU as genuinely portable alternatives. Every account of NVIDIA’s position in AI computing eventually arrives at the same detail: it is not just that NVIDIA
When multiple threads access and modify the same variable, unexpected results can occur due to race conditions. A simple int variable is not thread-safe when it is updated concurrently. Java provides the AtomicInteger class in the java.util.concurrent.atomic package to safely perform atomic operations on integer values
Neil Gunther’s Universal Scalability Law adds a second penalty term to Amdahl’s Law, and that one term explains a failure mode Amdahl’s original model cannot: throughput that goes down as you add more concurrency, not just up more slowly. Amdahl’s Law tells you that speedup plateaus once the serial fraction of a worklo
Dynamo, Cassandra, and every major CDN route requests through an idea from a 1997 theory paper. Almost nobody using it has actually read why it works. Consistent hashing shows up in almost every distributed system built in the last two decades, usually as a single line in an architecture diagram labeled “the ring.” Few
How Jane Street’s bet on a niche functional language turned into a 30-million-line dependency, and what it teaches us about trading expressiveness for hiring pools. Most engineers have never written a line of OCaml. Yet every day, a language that barely registers on job boards helps move a meaningful slice of the world
Text streams versus typed object pipelines. It looks like a syntax difference. It is actually a disagreement about what a pipe is for, and it shows up directly in how often production scripts break. It is tempting to treat Bash and PowerShell as two dialects for the same job, automating a computer from the command …
VHDL and Verilog look like ordinary programming languages, right up until you realize every line of a module runs at the same time, forever, and the order you wrote them in was never a promise about anything. A software engineer opening a VHDL or Verilog file for the first time reads it the only way …
Why Java stands almost alone among mainstream languages in forcing you to declare or catch certain exceptions, the criticism that shaped C# and Kotlin, and whether the reasoning behind it held up. Every Java developer has typed throws IOException without thinking twice about it, and most have also written catch (Except
Replacing a classic GoF pattern with pattern matching: a before and after refactor of a Visitor hierarchy, collapsed into a sealed interface and an exhaustive switch expression. The Visitor pattern has been part of every Java developer’s toolkit since the Gang of Four wrote it down in 1994. It solves a real problem, bu
Garbage collection, manual memory management, and metaprogramming were all offered as options rather than defaults. That flexibility was the entire pitch, and it is also the reason D never became what it was clearly capable of being. D is older than Go, older than Rust, older than Swift and Kotlin. It had garbage colle
Virtual Threads are one of the most important improvements to Java concurrency in recent years. They make it possible to run a very large number of concurrent tasks without creating the same number of expensive operating-system threads. Virtual threads are especially useful for applications that spend a significant amo
Open the app view when you want faster scanning, saved stories, and source-focused reading in one place.