What is new in Android Oreo?

  2:33 AM            No comments
After more than a year of development and months of testing by developers and early adopters (thank you!), we're now ready to officially launch Android 8.0 Oreo to the world. Android 8.0 brings a ton pic courtesy: developer.android.com of great features such as picture-in-picture, autofill, integrated...

Kotlin 1.1.4-2 is released with new features

  10:33 PM            2 comments
Kotlin 1.1.4-2 is just released with several important hotfixes, here are some change logs that kotlin changes in new released version. 1.1.4-2 KT-19679 CompilationException: Couldn't inline method call 'methodName' into... KT-19690 Lazy field in interface default method leads to ClassFormatError KT-19716...

Ad Mob Integration in Kotlin

  4:49 PM            1 comment
Firebase is a mobile platform that helps you quickly develop high-quality apps, grow an engaged user base, and earn more money. Since AdMob is now a part of Firebase, we've made it simpler to use AdMob along with other Firebase services such as Analytics. Here is the simplest way of how to...

Share Preferences in Kotlin

  3:53 PM            No comments
Interface for accessing and modifying preference data returned by getSharedPreferences(String, int). You can create a new shared preference file or access an existing one by calling one of two methods: getSharedPreferences() — Use this if you need multiple shared preference files identified...

First android app developed using Kotlin

  6:09 PM            No comments
I just started learning kotlin since google I/O air in 2017. I brought two books Kotlin in Action by Dmitry Jemerov and Svetlana Isakova and Kotlin for Android Developers by Antonio Leiva. I developed small application "Tic Tac Toe" both 3x3 and 4x4 , which is published on google play store. Here...

Override Equal, HashCode and ToString in Kotlin

  1:19 PM            1 comment
We all know that override equal(), hashcode() and toString() in java, Here in Kotlin by default implementation, you don't have to need override them. However, if you want to override toString, equals and hashCode, you have to do this. equals:  open operator fun equals(other: Any?): Boolean Indicates...

How to use RecyclerView in Android using Kotlin

  10:05 PM            No comments
Yes, we all love develop mobile application, but some case there is lots boilerplate, null safety problems in java, which is more concise using kotlin. RecyclerView is a flexible view for providing a limited window into a large data set.It is a modernized version of the ListView and the GridView classes...

Simple use of glide library for display images on android

  10:59 PM            No comments
We know all that memory to store images on mobile is limited, if we have display images using through the bitmap images, it will take lots of memory, which is followed by ultimately memory performance and finally application will be slow. Yes, we have new image display library call glide. Glide is...

Hello World and Button Click Event fire in Kotlin (Android) .

  9:38 PM            No comments
We are going to series of kotlin tutorials for android. JetBrains software company introduce new android studio 3.0 in build kotlin plugin, we don't have to add any plugin. First you have to download Android Studio 3.0 Canary 4 is now available on developer.android.com and learn kotlin from the...

Kotlin For Android Apps

  6:40 PM            No comments
Kotlin is an Android-compatible language that is concise, expressive, and designed to be type- and null-safe. It works with the Java language seamlessly, so it makes it easy for developers who love the Java language to keep using it but also incrementally add Kotlin code and leverage Kotlin libraries....

Introducing Kotlin in Google I/O 2017

  1:50 AM            No comments
Google introducing kotlin new programming language in Google I/O 2017 and Kotlin is now an officially supported language for Android. Simply Kotlin is a statically-typed programming language that runs on the Java Virtual Machine and also can be compiled to JavaScript source code or uses the...

Interview Question: find the angle between hour hand and minute hand

  2:36 AM            No comments
Recently, I gave interview on the reputed company in silicon valley, I figure out the solution to that problem with solution in android. Question:  How do you find the angle between hour hand and minute hand with two input field, one is an hour and next one is minute and click the button find...
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