July 2023
Intermediate to advanced
276 pages
6h 55m
English
Content preview from Functional Programming in Java, 2nd Edition
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Exception Handling vs. Functional Style
It’s worth reiterating:
Exception Handling | |
|---|---|
| Exception handling is fundamentally an imperative style of programming idea. Exception handling and functional programming are incompatible. |
Some programmers think the issue with the Stream API and exception handling is the fact that the functional interfaces used by methods like filter, map, and so on don’t deal with checked exceptions. This leads them towards a poor solution of throwing an unchecked exception that wraps the underlying checked exceptions. This may provide a temporary relief by quieting the compiler from complaining that the exception should be ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.