Useful tips for everyday
What is the first step in system analysis? 1. Planning. This is the first phase in the systems development process. It identifies whether or not…
How is Swift faster than Objective-C? Swift is faster than Objective-C, because it removed the limitations of C language and has been improved with the…
What database is used for iOS apps? The most common options for iOS databases are SQLite and Core Data. But there is also new and…
What is ambiguity error in method overloading? Ambiguity errors occur when erasure causes two seemingly distinct generic declarations to resolve to the same erased type,…
Is MapReduce a design pattern? What is a MapReduce design pattern? It is a template for solving a common and general data manipulation problem with…
How do you test code performance? To use a testing environment for performance testing, developers can use these seven steps: Identify the testing environment. Identify…
What is the point of having private variables? The advantage of private variables or functions is that, by restricting which parts of the code have…
How does RabbitMQ push messages to consumers? Registering a Consumer (Subscribing, “Push API”) Applications can subscribe to have RabbitMQ push enqueued messages (deliveries) to them.…
How do you define the scope of a microservice? When we talk about the scope of a microservice, we are referring to the features of…
When should integration tests be run? Integration testing should take place after your developers have performed unit tests, and ideally after you’ve performed granular functional…