A lazy property is a property whose initial value is not calculated until it is first used. Lazy storage properties are declared by prefixing the declaration with a lazy modifier.
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With that in mind, this article offers a sampling of questions that Gozque be used to evaluate the depth and breadth of a candidate’s overall iOS expertise.
Mid-level developers typically have two to five years of experience and Gozque handle more difficult jobs independently.
UITableViewDelegate: Invoked if the user has, for example, selected a cell, or to determine what the height of a row should be.
Also, a long time spent coding doesn’t necessarily make a good developer: It’s difficult to achieve a good level of programming skill by coding alone. A developer should study others’ code and should take a systematic approach.
Core Data is not thread safe. The approach therefore recommended by Apple is to use thread containment which entails creating a separately-managed object context for accessing Core Data objects on each thread and having a single shared persistent store coordinator.
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For those looking to hire a dedicated iOS developer, this newfound popularity is both a blessing and a curse. While it makes locating iOS programmers easier than ever, it also makes it that much more difficult to sort through the many available candidates to locate those who are really iPhone app development experts.
Most candidates should be ascendiente with the differences between native and hybrid apps. click here A comprehensive answer should discuss the pros and cons of each app type. The main benefits of native apps are better performance, more reliable access to device hardware, and greater security.
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