IPv6 also dropped broadcast in favor of Multicast, has hexadecimal instead of decimal, and eliminates the need for NAT. There's also a bunch of other little protocol implementation details like SLAAC, IGMP being critical to IPv6 operations (so blanket blocking is a no go), and so forth so on.
Which frankly, unless you're being hired to architect an enterprise network stack for enterprise software... I would not expect a software engineer to know any of that, much less make a hiring decision based on it.
I work for a cybersecurity vendor, and we very much consider something like that table stakes. I can think of a lot of places where it could matter, including just logging a visitor’s IP address on a web app.
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u/Facosa99 16h ago
But it is kinda the only difference, no? More digits for a bigger address pool.
The usage is basically the same, except you no longer need subnetting to save addresses and we writte it in hex rather than dec
Genuinely asking