Is Cola Education Legitimate? Do You Really Understand HashMap?

But how many developers understand how HashMap works internally? A few days ago, I read a lot of the source code for ...
Aviation Week

FAA Proposes PMA Applicant ‘Sample Size’ Methods

The FAA is seeking public comments on proposed guidance that would define sample sizes for parts manufacturer approval (PMA) applicants seeking certification for engine and auxiliary power unit (APU) ...
InfoWorld

What you need to know about Java wrapper classes

Have you ever wondered how Java seamlessly combines its primitive data types with object-oriented programming? Enter wrapper classes, an important but often overlooked Java feature. These special ...
InfoQ

Java 24 to Reduce Object Header Size and Save Memory

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
sciencex

Study finds method to infinitely produce magnificent arrays of Islamic geometric designs

A scientist from the University of Sharjah in the United Arab Emirates has arrived at a new method that may help craftsmen to simulate and produce immeasurable numbers of stunning patterns of ...
InfoWorld

Better than reflection: Using method handles and variable handles in Java

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...
GitHub

static Resize method in the System. Array.cs creates a new array instance even if the new size is 0.

In the original implementation of the the Resize method, when the new size is zero, a new array is created I propose an additional check to handle the case where newSize is 0 more efficiently by using ...
IEEE

Multidimensional Evaluation Method for the Operational Status of Photovoltaic Arrays in Large-Scale PV Power Stations

Abstract: As the core and critical component of photovoltaic (PV) power stations, accurately evaluating the operational status of PV arrays is key to enabling intelligent operation of the power ...