Category Archives: Mobile

How to Use data Binding in Android

How to Use Data Binding in Android

What is Data Binding? Databinding is a part of android-architecture components in an android jetpack. It is a support library and It is used to bind UI components in the layout to data resources in your app. In another word, we can say that Databinding allows you to write expressions that connect variables to the views in Continue Reading »

CCAvenue Payment Gateway Integraton in Website using Java

CCAvenue Payment Gateway Integration in Website using Java

Introduction Today, many business owners have understood the importance of doing business over the web. They have realized the benefits of having an online presence. And, that is the reason why ‘E-commerce, Brick and Click’ kind of businesses are growing exponentially. People, today, are paying developers more than ever to have a website or mobile Continue Reading »

Capture Image on Eye Blink

Capture Image on Eye Blink

The Mobile Vision API provides a framework for recognizing objects in photos and videos. The framework includes detectors, which locate and describe visual objects in images or video frames, and an event-driven API that tracks the position of those objects in video. The objects that can be tracked by Mobile Vision API include facial features, text Continue Reading »

Fire base Environment

Multiple Firebase Environments(GoogleService-Info.plist) in iOS

A common scenario in application development is to have different environments, such as Debug, QA, Production… can be resolve via Multiple Firebase Environments. Requirement of having Multiple Firebase Environments : While your app is in development mode, or while it is being tested by the QA department, some “data pollution” could reach Firebase servers. Imagine your application is going to use Firebase Continue Reading »

Custom Camera using SurfaceView

Custom Camera using SurfaceView

SurfaceView is a class provided by android.view package. It offers a dedicated drawing surface embedded inside of a view hierarchy. We can manage the format of this surface, however, the SurfaceView takes care of putting the surface at the right location on the screen. In this post, we will use the SurfaceView to preview the Continue Reading »

Geolocation, Geocoding Blog

How to use Geolocation, Geocoding in React Native Apps?

In this post, we will learn, How to implement Geolocation in your App? Geolocation will find your current location and Geocoding gives your address (like City Name, Street Name, etc) by Coordinates (Latitude and Longitude). What is Geolocation? The most famous and familiar location feature — Geolocation is the ability to track a device using Continue Reading »

Android 8.0 Behavior Changes

Android 8.0 Behavior Changes

Introduction: As everyone knows, a lot of changes made after API level 26 for optimizing Android system’s performance, the battery uses and other system-level problems which I am writing below: 1- Changes in Service. 2- Changes in Broadcast Reciever. 3- Changes in Push Notification 1-Changes in Broadcast Reciever: So before understanding the changes in broadcast receiver let’s Continue Reading »

dSYM File Error

Firebase Crashlytics Integration In iOS Swift (dSYM File Required Problem Resolved)

Introduction: Nowadays, Firebase Crashlytics is a very important part of our projects to monitor crashes of our applications that may be an android or iOS application. For the time being it is an unbeatable tool to log your day to day crashes for each user of your application. It provides good documentation and step by Continue Reading »

Offline Content Storage and Sync with Server when Modified

What is If-Modified-Since? The smart and efficient way to get images, icons and more from your server. If-Modified-Since is an HTTP header Which is sent to the server as a condition. If the content has been changed on the server, then the server responds with 200 status code with the whole requested document. Else If Continue Reading »

Paytm Integration in Swift

This blog is about how to integrate Paytm with the iOS App. Steps to integrate paytm via SDK 1. Import the library : A library can be imported by two process : a) Via pods Add pod ‘Paytm-Payments’ in the pod file. Run ‘pod install’ from terminal. Now open the xcworkspace Go to “Link Binary With Continue Reading »

Basic Fundamentals of Redux

Redux is a library which is use to maintain state of the application at application level , it reduces complexity of managing different states of the components when app is getting comparatively larger , it provides the privilege to maintain state of different components efficiently. Redux works on three basic principles 1) “Single source of Continue Reading »

End-User Testing

How to Make Each Round of Testing Count?

1. Lets list things we need to discuss:- Set our goal clear. Understand value of feature for End-User. Keep a track of all the test scenarios and new findings. After testing check have we covered all the checkpoints. UI checkpoints. Last but not least, give app/web_app to another tester who is not a part for Continue Reading »

What is EventBus Library and How Does it Work?

In this blog, we are going to discuss about the Eventbus library. What is EventBus: EventBus Is open Source android library that simplifies communication between Activities, Fragments, Threads, Services, with Less code, better quality.When we develop an android application we need to manage a lot of intercommunication between android components which some time’s become very Continue Reading »

Nearby API Post-Connection Phase

We have already discussed near pre-connection phase in our previous blog. Check this reference : http://blogs.innovationm.com/nearby-api-pre-connection-phase/ Now, in this blog, we will have a look at the post-connection phase. After the connection between advertiser and discoverer is made successfully, post-connection phase starts. In the post-connection phase, there is no distinction between advertiser and discoverer. Both can Continue Reading »

Retrofit Library in Android

Retrofit is REST API Client for Java. It is developed by Square Inc. It uses OkHttp library for HTTP Request. It is a simple library that is used for network transaction. It is a very easy and fast library to retrieve and upload the data via Rest based web service. Adding Dependency in Build.gradle-

Continue Reading »

Nearby API pre-connection phase

  Nearby Connections API is one of the many APIs available in google play services. This framework was introduced in early 2015. Initially, it allowed only those devices to share data which connected to the same wifi network. After June 2017, in the version 11.0, it also made use of Wifi hotspots, Bluetooth and BLE Continue Reading »

Room Persistence Library

  Last year 2017 Google announced a more secure and robust architecture to allow smooth database access while harnessing the full power of SQLite called Room Library. The Room Persistence library helps your app to create a cache on your device. In this blog, we are going to discuss Room Library and its implementation. Persistence in Android? Continue Reading »

Hibernate Query Language

  In this tutorial will discuss about Hibernate Query Language. HQL is an object-oriented query language. Hibernate Query Language(HQL) is same as Structured Query language(SQL), except that in HQL we use entity class name instead of table name. HQL provides its own syntax and grammar Ex.   From Employee emp . Where Employee is an entity class which are Continue Reading »

Spring Security with OAuth2

  Spring Security provides comprehensive security services for J2EE – based enterprise software applications. It is powerful, flexible and pluggable. It is not Proxy server, firewall, OS level Security, Intrusion Detection System,  and JVM Security. OAuth is open authorization protocol, which allows accessing resources of the resource owner by enabling the client applications on HTTP Continue Reading »

Functional Interface and Lambda Expression

  Welcome to the tutorial of Functional Interface and Lambda expression. In this tutorial we will discuss fundamental concept of functional interface and lambda expression. Functional Interface : Functional Interface is just a interface with one abstract method, but it  can have any number of default and static method. Runnable and Comparable interface are the Continue Reading »

MongoDB Integration with Java

In this tutorial, we will discuss about how to integrate mongoDB with java client. 1. What is MongoDB ? MongoDB is a very popular NoSql open source database. It works on collection rather than table and document rather than row and column that provides, high performance, high availability, and easy scalability. Sample document :

Continue Reading »