The debate is over. For years Java programmers have debated over the benefits and liabilitiesof checked exceptions. When checked exceptions were introduced in the first versionof Java, they seemed like a great idea. The signature of every method would list all of theexceptions that it could pass...
In the next sections, we’ll dig deeper into this restriction and see why Java introduced it. We’ll show examples to demonstratehow it affects single-threaded and concurrent applications, and we’ll alsodebunk a common anti-pattern for working around this restriction. 2. Capturing Lambdas Lambd...
A number of C# features have influenced or were influenced by state of the art programming languages. For example, C# was the first mainstream language to introduce async and await. At the same time, C# borrows concepts first introduced in other programming languages, for example by adopting fun...
Additionally, there was another problem–creating a queue and bindings in RabbitMQ is slow and expensive. Destroying queues and bindings is also expensive. Every time we would lose a socket server we would see an unsubscribe and resubscribe storm as client websockets were dropped and tried to r...
8.Architecting Android with RxJava 9. Don't break the chain: use RxJava's compose() operator:What if you have a set of operators that you want to reuse for multiple streams? For example, I frequently use subscribeOn() and observeOn() because I want to process data in a worker thread...
was a dove species native to the Solomon Islands. Interestingly, the existence of this species was only known due to the two specimens that were recorded, first in 1882 and second in 1927. Being a ground-dwelling species, the thick-billed Ground Dove was vulnerable to introduced species like...
6. At the end of 2010 Squidoo introduced Squidoo monsters, some sorts of badges for achievements for every individual lensmaster. Some of lensmasters were not too happy with this, but only few of them used the option of turning them off on their profile. Some monster badges were easy to ...
To workaround this, we introduced some jitter when propagating the disconnects to the RMQ server; this helped a lot with large-scale socket drops, but network partitions continued to be a problem. Available solutions Queuing providers Compare this great table with the alternatives: ...