End to End Technology Solutions
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 »
By default, every function has a property called prototype this property by default is empty and you can add properties and methods to it and when you create an object from this function. The object inherits its properties and methods. It has been often confusing to the beginners “How Prototype Works in Javascript” and with this, you will also get the Continue Reading »
In the previous decade, Open Authorization (OAuth) has emerged as an industry-standard protocol for authorization. Today, almost, every web application, mobile application uses OAuth 2.0(latest version of OAuth) for Authorization. According to Wikipedia, OAuth 2.0 is an open standard for delegated Authorization. It’s usually used as a method for Internet users to get their websites Continue Reading »
In this Blog, we will learn How to monitor EC2 instances and Create Alarms. Now we will show you step by step process to do it. Creating an alarm for EC2 Instance To create an alarm for an EC2 instance Follow these steps:- Login to AWS console and go to Cloudwatch. Then click on Alarms Continue Reading »
In this tutorial, we will learn How to launch an EC2 Server which will be Ubuntu Linux Virtual Server and host a website by serving index.html. What is AWS? Amazon Web Services(AWS) is an Amazon.com subsidiary which offers cloud-computing services at very affordable rates, therefore making its customer base. Key AWS Services are EC2, RDS, Continue Reading »
With the introduction of React 16.8 in 2018, React team came up with a new concept of “Hooks”. In this blog we are going to tell the reason behind creating hooks and also how to use them in a React application. In React, we can create two types of components namely, Functional or Stateless component Continue Reading »
Introduction Razorpay is the fastest growing Payment Solution. Most of the developers prefer Razorpay as the Payment solution in India. It is robust and provides developer friendly API & SDK for Android, iOS etc. It provides different modes of payments like :- credit card, debit card, net banking, UPI and other popular wallets. It provide Continue Reading »
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 »
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 »
This blog is about to integration of Line Messaging API with spring boot. I will tell you how Line Messaging API will communicate to spring boot application. What is Line Messaging API? The Line Messaging API is to establish communication between Line ChatBot and your server. If you want to create a chatbot where line Continue Reading »
Spring Framework introduced @Controller and @RestController annotations to create a controller. Basically, the controller is used to handling the client requests for a particular resource. For example mydomain.com/home This request goes to dispatcher servlet then it will be forwarded to controller corresponding methods with that URL mapping If you create your controller using @Controller annotation Continue Reading »
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 »
Origin of ReactJS ReactJS or more popularly known as React was developed in the year 2011 by Jordan Walke, a software engineer at Facebook. It was created to cater to the need of updating a particular section of the Facebook page without refreshing it. What is React React is a JavaScript library which is used Continue Reading »
Highcharts is a front-end javascript library which is made to design the charts on web pages. ReactJS is also a javascript library for UI design. Now If we need to create a chart in ReactJS, there is a good news that several libraries (like ReCharts, Victory, VX, React-JSX-Highcharts, React-VIS etc.) are available which can be used for Continue Reading »
When you create a class, you may create an object for that particular class and once we execute/terminate the program, the object is destroyed by itself (Garbage Collector thread). What happens if you want to call that class without re-creating the object. In those cases what you do is that, we use the serialization concept Continue Reading »
Stream concept is introduced in java 1.8 and present in java.util.stream package.It is used to process the object from collection or any group of objects or data source. We can easily understand java stream concept by it’s name stream, In stream water flows from one water source to destination and we can perform some operations Continue Reading »
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 »
Hibernate mappings are one of the key features of Hibernate. They establish the relationship between two database tables as attributes in your model. That allows you to easily navigate the associations in your model and Criteria queries. You can establish either unidirectional or bidirectional i.e you can either model them as an attribute on only one Continue Reading »
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 »
We have already discussed near pre-connection phase in our previous blog. Check this reference : https://innovationm.co/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 »
Ehcache is an open-source, standards-based cache for boosting performance, simplifying scalability and offloading your database. EhCache is used to improve performance by reducing the load on underlying resources. It can also be used for RESTful server caching, application persistence, and distributed caching. In simple words, cache means a store of things that will be required Continue Reading »
In this blog, we are going discuss about MVP Design Pattern for android which is a better and modified alternate of MVC. Note: I am trying to make this(MVP) concept as easy as possible because everyone might have different opinions for MVP. So, do not get confused because it is simply a design pattern to Continue Reading »
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- dependencies Continue Reading »
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 »
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 »
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 Continue Reading »
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 »
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 »
What is Spring Boot? What is Spring Framework? What are their goals? How can we compare them? There must be a lot of question in your mind. We will discuss each and every question here. At the end of blog you will get to know about all these questions. There is one interesting fact that Continue Reading »
In this blog, we are going to discuss first Intent in short and then create chooser and email sending process using intent. Intent An intent is an object that provides runtime binding between seprate components (such as two activity etc). It can be used as signal to the android operating system that certain event Continue Reading »