A little knowledge is a time-consuming thing. Jacqui shares how her lack of knowledge meant a lot of wasted hours and a failed first attempt. And suggests 3 lessons to learn from this.
Lewis takes a look at the interesting and peculiar NaN – Not a Number.
Social robots can actually provide real value. If robots can help people interact with people, they can help people govern people. I’d like robots to take over Eskom.
Knowledge and observation are important for any programmer. You need to have Java knowledge – know the rules of the language. You need to observe – see what you are looking at when you code and debug.
We know why CAPTCHAs are necessary. Jacqui shares how sometimes the CAPTCHA makes her feel less than human when she can’t figure out the text or the images.
RTFS – Read the Fabulous Screen. Lewis takes a look at the importance of reading Java error messages, and how they will help you find your problem.
A light-hearted look at tickbox procurement, the frustration of contacting call centers, and what the metaverse is or isn’t.
RTFM – Read the Fabulous Java Manual! Lewis revisits this age-old answer. It is not a good enough answer to give junior programmers, but it should also be a mantra for all Java programmers to keep learning.
A light look at version numbers, the nerdiest version number, and whether we need to version life and society.
I talked about local variable type inference before. But this is worth a repeat, because local variable type inference reduces the verbosity of Java. And Java 11 adds local variable syntax for lambda parameters.
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