iPhone / iPad / iOS Interview questions Part 1

iOS Interview Questions Part 1

Recently, I’ve gone through several interview rounds. I would like to share my experience. Here, I’m not going to put the exact questions. Those will be part of next posts in this series. Initially, I would like to start with … Continue reading

Compare two array without use of loop

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In this post, I’m going to provide you code snips for compare two different array of objects using NSMutableSet of NSSet class methods use which is following ,among of that here some example and output here.

 

Add Event in Native Calendar in IOS

Convert Unix time stamp to NSDate

Hello every one today i will give the demonstration on how to add event in to native calendar. For that using the Event Kit framework in OS 4.0. include framework into project Right click on the FrameWorks group in the … Continue reading

Zoom in and Zoom out Pinch Gesture Recognizer

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Hi All ! I will show you how to  Pinch zoom In / Zoom Out over UIImageView,UIViewController ..etc with use of the UIPinchGestureRecognizer.User can zoom in/out view and set the UIImage and any controller over their. Following Code for the … Continue reading

Main Characteristics Of top success Application

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Following Are the Main characteristics for Your application more popular. 1.Solve a pain This is the main factor for success:  top-ranking apps solve some pain that other apps don’t solve or just partially solve. No one needs another weather informer, … Continue reading

Prevent iPhone from Sleeping

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The automatic sleep timer is one of the ways the iPhone saves power. If the screen isn’t touched for a certain amount of time, it dims the screen and eventually turns it off. Although you should leave the timer on, … Continue reading

Validate Credit card number over your Application

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In this tutorial i describe the how to validate the credit/debit card holder like (Master card,visa card etc).in the most cases every time call to server for checking the number rather then validate using implementation of  Luhn Algorithm for validating the … Continue reading

Custom Range Slider Component to Pick Range

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In this tutorial, I will describe the two sliders were used to configure the minimum and maximum parameters of a setting. In most of the cases, Application may need to select data between some values for that extended features use and … Continue reading