Course Overview
6h 1m | 41 Videos | 74219 Views | 
All Levels Swift is an intuitive, powerful language for Apple devices and operating systems like iOS and OS X. Swift is also a user friendly programming language with a code that is interactive and easy to use.
Swift: Features
Swift has undergone refinement from the ground up and has a faster code across the board for debugging as well as releasing boils. Swift compiler works extremely rapidly, more so while adding new fix it ideas.
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Rich Text
Comments also comprise the Markdown syntax for adding rich text and embedding images in a way that displays the Quick Help for Xcode. Swift API is conveniently shown in a header view. Rich text and embedded images can be displayed in Xcode’s quick assistance through Quick Help.
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Fresh Syntax
Another new feature is the markdown syntax can be part of comments to include rich text and images in the Quick Help of the Xcode. A fresh syntax combines with existing frameworks. Swift codes been more expressive, accurate and precise. Catching and eliminating errors is easier through a progressive syntax and custom error types can be created to describe error cases clearly and meaningfully.
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Available Options
Swift also has built in checking to ensure availability of best possible app for target OS version. After all, sometimes apps ned to run on OS that are older. Compiler creates an error while using API that is too new for the target OS. New keywords also provides users the chance to use code that will only work on specific operating system releases.
Syntax features let you come up with more expressive codes in Swift. Another added advantage is that consistency can be improved across language. New Objective C aspects like null notation and generics make the Swift code cleaner, safer and more precise.
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Enhancements
Swift has many enhancements. This includes careful control flow with various options such as defer, repeat, guard and do. Additionally, keyword naming rules are combined for method and function.
Extension of protocol and default implementations ensure that Swift is a 5 star programming language. It also has extensions in pattern matching which work if clauses and loops are considered.
Latest syntax improvements in Swift have included an Xcode 7, a powerful migrator to change application and playground code to function with enhancements in the latest syntax.
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Open source
Another useful feature of Swift is that is it an open source programming language, with a source code, bug tracker, mailing list and regular developing builds there for all users. A wide network of developers within and outside Apple are also working jointly to make Swift a leader in programming languages. Swift already has support for Apple as well as Linux platforms and it seeks to make software easier to use and quicker to apply, creating programming which is as interesting as it is convenient.
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Advanced and Modern
Swift is a modern programming language based on years of experience in developing Apple platforms. Naming of parameters in Objective C within clear syntax makes Swift APIs easy to read and maintain. Inference of types ensure codes are cleaner and less likely to create a mistake. Modules eliminate headers and are less likely to cause mistakes by providing namespaces. There is automatic management of memories and semicolons do not need to be typed. This means a language that is simple and fascinating to use- Swift.
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Making Code More Expressive
Swift has other features which ensure codes are more expressive. Closures are unified with pointers associated with functions. Tuples and multiple return value ensure expressiveness of codes. Additionally, generics and fast and concise iterations over a range/collection as well as structs supportive of protocol, methods and extensions as well as functional programming patterns and native error handling using try, throw and catch methods makes Swift 2.0 a premier choice among programmers and developers. Swift 2.0 tutorials are the perfect way to acquire deeper understanding of this advanced programming language.
Joining in the Game: Interactive Playgrounds
Swift 2.0 code is very easy and interesting to write. You get results very fast the minute you type a line of code. Quick Look can be used to examine the result from the side or code or pin resulting. This view can ensure a display of graphic, graphs or result lines across time.
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Keeping Time
The Timeline Assistant can be used to observe a complex view evolving and animating. It is great for experimentation with new user interface codes or creating world class animations through coding. Once the code has been perfected in the playground, it is ready for implementation in the virtual world.
A new feature in Xcode 7 is that comments can be added using bold, italicizations , bullet lists and rich text. Additionally, resources can be embedded such as links and images. Resources can even be embedded and Swift source code in the playground makes this a powerful application. So what are the advantages of these playgrounds?
A primary advantage is for those pursuing Swift 2.0 tutorials. You can engage in curriculum sharing to showcase programming withe excellent text and interactive codes. You can also come up with a new algorithm and observe the results each step of the way. New tests can be varied before promotion into test suite. You can also try out new APIs to improving coding skills.
Another perfect advantage of Swift 2.0 is that experiments can be turned into documentation with example codes playing in the background. The Xcode contains a hugely interactive version of the Swift programming language built in. Swift 2.0 syntax can be used for evaluating and interacting with running app or observing how new codes work in an environment where scripts are aplenty.
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Goodbye to Unsafe Coding
Swift 2.0 has been designed to ensure safety and prevent classes of unsafe coding. Prior to use, variables are initialized and arrays as well as integers are tested for overflow. There is automatic management of memory. Syntax tuning to ensure definition of intent is another positive feature of Swift 2.0.
Another feature which ensures safety is that Swift objects can never reach a nil value and the compiler creates a time error when users are making or coming up with an object that is nil. Nil is valid in some cases too, for which Swift 2.0 makes an exception and creates innovative features called optionals. Optionals can safely contain Nil using the following syntax (?) to suggest the compiler will comprehend and use this with safety.
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Swift 2.0 is Really Fast
Swift was made to go vast, as it has a top quality LLVM compiler. It can also be changed into optimized native code to obtain the maximum out of hardware that is modern. Syntax and standard library have also been enhanced to ensure that code is easy and quick to use.
Swift 2.0: Even Better than Objective C
Swift was created to top both C and Objective C languages. It contains low level primitives such as operators, flow control and types. Object oriented features and generics give developers the power and performance they require.
Interoperability with Objective C
A new application can be created with Swift using code to implement novel features in the app and replace older ones. Swift 2.0 code has the advantage of existing alongside files for Objective C, making the API of the latte easier to adopt.
Swift 2.0: Why It is an Improvement
Swift 2.0 has faster performance, new error handling API and excellent support for availability checking. Platform APIs feel easy to use and natural to apply with enhancements in SDKs.
Apple is also moving to make Swift open source eventually. Swift source code will be launched under OSI approved permissive license. Community contributions are not only accepted, they are also wanted. Ports will also be launched for iOS, OS X and Linux. Source code also comprises the Swift compiler and standard library. Swift combines built in safety features with rapid speed and increases software as against the C based languages. Swift has many amazing features and includes an error handling model. It is built to work perfectly with both Apple SDK and NSError. Swift SDKs ensure you can get updated everytime there is a platform change. If you use an API too new for the OS, the compiler records an error.
Swift 2.0 offers protocol linked development and adds protocol extensions as well as extensive use through a standard library. Swift 2.0 also adds fresh methods to common types so functions link in a natural way. This enhances readability of the code.
Swifter SDKs
Swift 2.0 also works better with Apple SDKs thanks to generics and null annotations.
Prerequisites for SWIFT 2.0 Comprehensive Training
For using Swift 2.0., there needs to be comprehension of how to store and engage in information retrieval. Apart from data retrieval, tools needs to be reviewed and programmers should know to to come up with and use variables and constants as well as what data is implying in programming. Xcode 7 is essential for operating Swift 2.0 as well. Swift 2.0 is an Apple compatible programming language which works with operating systems like iOS and OS X.
Who Should Learn Swift 2.0?
- Developers– Developers can learn from this SWIFT 2.0 Comprehensive Training if they want to develop apps for Mac, Apple Watch, iPhones and iPad and replace C for embedded programming on all platform linked to Apple
- Programmers- Due to its several key features, Swift can become the programming language of choice for creating consumer oriented, responsive and immersive apps for months.
- Software Professionals- The compiler has been optimized for performance. The language is designed for development. Swift 2.0 can scale from “Hello World!” to a complete PS. Launches of Xcode 7 , Playground and Swift make app development a favorite usage of Swift 2.0.
Why You Should Learn Swift 2.0
Swift 2.0 is not built on C and can engage in unification of keywords while removing the @ symbol ahead of object related or Objective C type keywords. Swift is easier to read and use as a result of that.
Swift 2.0 does not carry legacy conventions. One no longer needs to end lines/ parentheses inseam colons to surround conditional expressions within if or else statements
Method calls are not nested within each other resulting in ease of use and eliminating of the bracket bell.
Methods and functions calls to swift use industry level parameters within the parentheses. The consequence of this? Programmers can adapt from C#, C++, Java, JS and Python to Swift within their tool chain, something you cannot do with Objective C.
Ease of maintenance is also another plus point of Swift 2.0. This is in direct contrast to programming languages like Objective C where legacy is what is holding it all back. This programming language cannot come up without the evolution of C. The C request programmers to carry out dual code files to ensure improvement of building time and efficient execution of app creation that carries over to Objective C.
Swift has also dropped a two file condition. Xcode and LLVM compiler can assess dependancy and perform builds which are incremental in a natural manner. Repetitiveness of task of respiration of table of contents from body has therefore been eliminated. Programmers also perform loess bookkeeping and spent more time in devising app logic with Swift 2.0. The additional toil that is characteristic of languages like Objective C is eliminated by Swift.
Swift 2.0 is also safer particularly in the handling of null pointers. If you make an attempt to call a method with a nile pointer variable, not much happens in Objective C. Expression of lines of code becomes a no-op which is a source of huge number of bugs. With no op, unpredictable behavior cannot be avoided and random crashes are common.
Optional types make nil optional value clear within the code. If you write a bad code in Swift 2.0, compiler errors can be generated. This leads to a coding within intention as a short knowledge of results loop is created. As code is composed, problems can be fixed. This reduces money and time spent on dealing with bugs.
Swift also creates a runtime crash in case a nil optional variable is attempted. This increased behavior consistently and ensures bug fixing becomes easier because programmers are motivated to deal with the problem immediately. Swift 2.0 has a code that ensures that either the bug will be fixed or it will be completely avoided.
Swift also capitalizes on unified memory management. It becomes the programmer’s responsibility to deal with memory management while coming up with core graphics API and low level APIs in the iOS. Massive memory leaks are not possible in Swift 2.0.
ARC in Swift 2.0 works on object orientation as well as producer code requiring no context switches for programmers. This ensures ease of writing codes that embody lower level APIs. Swift requires considerably less code, as well. Whether you want to manipulate strings or repeat statements, Swift 2.0 makes this easy. It adopts modern programming language features like use of plus operator for adding strings.
Type system in Swift lowers complexity of coding statements as types can be figured out by compilers. Swift also provides support for string interpolation and prevents memorization of tokens allowing insertion of variables directly into the user linked string such as button title.
Swift needs lesser coding
Complexity of coding systems in Swift 2.0 is very rare. In contrast, languages like Objective C need programmer to remember special tokens and provide comma separations to replace tokens in a list of variables. String interpolation also prevents the need to remember tokens. Variables can be directly inserted and type inference system as well as string interpolating ensure that crashes are a thing of the past. In direct variance, Objective C apps crash when wrong tokens are used or order is changed. Swift 2.0 acts as a guard against excessive book-keeping and translates less code into more action through inline support.
Swift moves quickly
Putting side legacy conventions have improved the speed with which app logics can be run on Swift. Lesser number of name collisions with open source projects also ensure lack of formal support for namespaces. This type of name colliding is a linked error in several programming languages causing the app to malfunction. It’s not like there are quick fixes for this either. Swift 2.0 provides implicit name space to use same code file across numerous projects.
Conclusion
Swift 2.0 provides support for dynamic libraries, something not previously possible on iOS. Dynamic libraries are external to executable apps yet included within the app bundle. Deferring loading in mobile or embedded app in Apple devices improves performance. iOS becomes more responsive as a result of using Swift 2.0. Swift playgrounds also promote coding that is high on interactiveness. Swift is a future that can make sense for developers, specially with the advent of open source code. Making Swift a open source code programming language will further open avenues for developers and ensure profits rapidly soar.
| Where do our learners come from? |
| Professionals from around the world have benefited from eduCBA’s SWIFT 2.0 Comprehensive Training courses. Some of the top places that our learners come from include New York, Dubai, San Francisco, Bay Area, New Jersey, Houston, Seattle, Toronto, London, Berlin, UAE, Chicago, UK, Hong Kong, Singapore, Australia, New Zealand, India, Bangalore, New Delhi, Mumbai, Pune, Kolkata, Hyderabad and Gurgaon among many. |
