Term Archives

  1.  What is Web Services? Web service is a technology to communicate one programming language with another. For example, java programming language can interact with PHP and .Net by using web services. In other words, web service provides a way to achieve interoperability. A Web Service can be defined by following ways: It is a client server application […]
  2. Android is an open source and Linux-based Operating System for mobile devices such as smartphones and tablet computers. Speciality of android open source Larger developer and community research Increased marketing Inter app integration Reduced cost of development Higher Success Ratio Rich development environment   Android IDEs There are so many Technologies are available to develop android applications, […]
  3. Java is a high level programming language developed by Sun Microsystems. A small team of engineers worked together called Green Team, initiated the language in 1991. Today Java is a mostly used language for developing and delivering content in all many domains. Now let’s see the programming concepts involved ! What is Java? Object Oriented – […]
  4. Generally we have different types of coding pattern and we choose coding pattern based on what type of app we are developing. But the common coding pattern that is recommended for beginners is MVP Pattern. Also we having other design patterns based on the android app development. What is MVP ? MVP stands for Model […]
  5. Basic Needs before start building Android apps: • Java • Any Machine (windows/Mac) • Android Studio • Design Tools Why Android: • Open Source • High Market Ratio • Large scope for android development Learning Android is much simple if you understand the concepts clearly. If you don’t have any java knowledge it’s ok but […]
  6. Android Introduction The main goal of this tutorial is to learn the basic programming languages and syntax to build a simple android apps.Generally android is nothing but , an operating system which runs in all smartphone devices.Now we have many version are available for android like jelly bean, kitkat, Lollipop and so on. Audience This […]
  7. Question: What are the tools required to develop iOS applications? Answer: iOS development requires Intel based Macintosh computer and iOS SDK. Question: Name the framework that is used to construct application’s user interface for iOS. Answer: The UIKit framework is used to develop application’s user interface for iOS. UIKit framework provides event handling, drawing model, windows, views, and controls […]
  8. Question: An app is loaded into memory but is not executing any code. In which state will it be in? Answer: An app is said to be in suspended state when it is still in memory but is not executing any code. Question: Assume that system is running low on memory. What can system do for suspended apps? […]
  9. Question: Which JSON framework is supported by iOS? Answer: We use the NSJSONSerialization class to convert JSON to Foundation objects and convert Foundation objects to JSON. An object that may be converted to JSON must have the following properties: ● The top level object is an NSArray or NSDictionary. ● All objects are instances of NSString, NSNumber, […]
  10. Question: If I call performSelector:withObject:afterDelay: – is the object retained? Answer: Yes, the object is retained. It creates a timer that calls a selector on the current thread’s run loop. It may not be 100% precise timewise as it attempts to dequeue the message from the run loop and perform the selector. Question: Can you explain what happens […]
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