End to End Technology Solutions
A push notification is a message that pops up on a mobile device. App publishers can send them at any time; users don’t have to be in the app or using their devices to receive them. They can do a lot of things; for example, they can show the latest sports scores, get a user Continue Reading »
Steps to start using Firebase test lab to run Robo Test on Android Platform: Go to URL: https://firebase.google.com/docs/test-lab/ Click on RUN A TEST button Create a Project by clicking on “+” icon and providing required inputs Click on CREATE PROJECT button Below screen will open Click on RUN YOUR FIRST TEST button Below screen Continue Reading »
What is A/B Testing? A/B Testing (also known as Split Testing or A/B/n Testing) defines a way to compare two versions of an application or a web page that enables you to determine which one performs better. It is one of the easiest ways to analyze an application or a web page to create a Continue Reading »
Proguard is an optimizer for java bytecode. It detects and removes unused code from app and included libraries, also optimizes the bytecode. Proguard obfuscate code makes difficult to reverse engineer. Proguard is a valuable tool for working around the 64k reference limit. Resource shrinking also works well in conjunction with code shrinking. To enable Continue Reading »
Search from a list – Reusable Test Cases Searching data is an essential feature and is majorly used functionality in all the applications these days . We can see various examples of applications like Google maps – for searching places, Zomato – for searching dishes or places, Ola – for reaching correct destination, Play-store/App-store – Continue Reading »
Hello, folks. In this post we are going to implement a reusable component for freehand drawing. We will see how to use `UIGestureRecognizer` for drawing and using linear polarization to make our drawing smooth. We will also create a method to draw an arrow with respect to two points. So let’s start with creating a Continue Reading »
“Flairs of your personality are reflected by the crafts you carve within!! Similarly the output of your App is reflected by the designs you design within” Necessity It is not today that the graphics have emerged in IT industry, but there continuous presence has really raised the bars for developers to keep on emerging with the Continue Reading »
There are two key things in software testing which are used to share the importance of a bug among the team and to fix it accordingly. They are: 1) Defect Severity 2) Defect Priority Definition – 1) Severity: It is the extent to which the defect can affect the software. In other words, it defines the Continue Reading »
Parsing: Parsing is a process of converting data coming from server in any form like JSON, data, dictionary etc to your model class object. This task is complicated and time consuming because we have to traverse each and every data and convert it into an object manually. While parsing JSON there may be issues which arrive Continue Reading »
In educational applications we often come to a situation when we have to create a user interface for multiple answer type questions. If each question have same number of answers then it can be created very easily by creating a reusable cell in storyboard but what if number of answers in each question varies? Continue Reading »
1. What is Apache Derby? Apache Derby is an open source, lightweight, fully transactional, secure, standards-based database server purely written in Java. Java DB is just an Oracle’s distribution of Derby in their JDK and fully supports SQL, JDBC API, and Java EE technology. Apache Derby and Java DB are essentially the same. Apache Derby is the Continue Reading »
RESTful Web Services are basically REST Architecture based Web Services. In REST Architecture everything is a resource. RESTful web services are light weight, highly scalable and maintainable and are very commonly used to create APIs. Why has REST API become so popular ? Separation between the client and the server. Visibility, reliability and scalability. Continue Reading »
What is Keychain Keychain is Apple’s way to manage password in the the device. Whether its Mac or iOS Device they use the same Keychain system tool back inside. It stores all your passwords for applications, sensitive information relating to website’s credentials and credit card/ debit card numbers. The main objective of existence is to secure Continue Reading »
Social media is everywhere and integrating any social media platform upgrades your application in every way. LinkedIn is one such platform widely used & client-demanding both at the same time. Integrating Sign in from LinkedIn into your app is not a difficult process. Just follow the simple steps so that you can have an Continue Reading »
So, Why do you need Multiple Targets ? I’m giving you an assumption. You have a project where you are interacting with Database using REST APIs. Needless to say, you will have a Login Screen, or Registration Screen or say you have Forgot Password Screen. Then, you must be having two databases Development_Db (for Development Continue Reading »
Let’s Start With a Story, There is a guy Elliot who uses the plastic money a lot. Every time he visits any shop he asks them to swipe his card instead of paper cash. Now, he visits a Shop-A to buy his daily grocery. After choosing his stuff, Shopkeeper asks him to go to their Continue Reading »
User experience is the key factor for any application. Thus, More the developer is capable of delivering help, higher is the user experience. It is a mandatory for almost every application to include sign up forms,()……etc. Hence, pops up the point of validation to all these fields. Consider a Sign up form consisting of following Continue Reading »
Introduction: Integrating your application with social media like Google, Facebook, Twitter acquires a number of users to interact with your app or deliver highest quality engagement within the target market. So here we will know about how to authenticate a user with Google to sign in with their Google account—the same account they already use with Gmail, Continue Reading »
“We all need assistants in today’s life who can remind us our daily tasks and It will be a cherry on the cake if our smart phones play that role!!” iOS is packed with this feature with the name of ‘Local Notifications’. They work like reminders and pops on the navigation bar. Simply, with iOS 4 release, Continue Reading »
Error Handling: Error is an issue or unexpected condition that may cause a program to not function properly. Error can be compile time or runtime. Error Handling is a process of identifying, catching and recovering the error conditions. Here we are trying to handle server side error which occurred while sending request or receiving response. These errors maybe Continue Reading »
In your iOS application there are many scenario when you have to let user select an image from photo library or capture an image using Camera. In this post we will see how you can use UIImagePickerController to let user capture an image or select it from photo album. Image Picker Controller is very easy and handy Continue Reading »
What is the Problem? Guess if we have a mobile website as well as mobile App and an user share the url of any content on our website to a user who have our application installed on his/hers phone. If the user click on the link it will be opened in the web browser, but the Continue Reading »
Objective To get complete crash-report whenever your app crashes. In Simple words, Firebase Crash Reporting will let you know the reason of crash along with line number in your view controller or any class. Prerequisite I’m assuming you have a project, where you want to add Firebase Crash Reporting. First thing Continue Reading »
Introduction I am going to introduce FCM (Firebase Cloud Messaging) implementation in Android app as well as in server side. FCM is a new, improved version of the Google Cloud Messaging (GCM). It has all the features of GCM as well as some additional features. Android side Implementation (Part 1 – Registration of app) 1 . Add Continue Reading »
Notifications: There are two types of notifications: Local Notification Remote Notification (Push Notification) Local notifications are scheduled and sent by an app and delivered on the same device without involvement of internet. Remote Notification (Push Notification): Push notifications are sent by remote server to the APNs and then it pushes the notification to the specific device. Continue Reading »
Cache is a prominent term which you’ve heard very often in Computing world. Alike, we have cache memory in our iPhones. As per the Wikipedia, description of cache is “Cache Memory is a fast and relatively small memory that is completely handled by the hardware, that stores the most recently used main memory (RAM). The Continue Reading »
Crop, Rotate and Resize are the fundamental image operations. In app development we come to a situation when we have to do these operations. In this post, I will guide you how to use these operations in your iOS applications using XCode 8.0 and Swift 3.0. Image Cropping: Image cropping is a process of extracting Continue Reading »
A walkthrough is the process of intentionally revealing functionality to a user. While some people argue that a user should be able to figure out how an app works just by looking at it, walkthroughs are becoming an increasingly popular user experience strategy as apps become more complex. We show the inside screens of the Continue Reading »
When we use images in our application then we face different type of scenarios while handling the image. Before we go into the scenarios / situations of image handling in Application, let us understand the concept of UIImage and UIImageView. Concept of UIImage and UIImageView (container) UIImage – Bitmap with different formats Ex png and jpeg. Recommended Continue Reading »
Introduction Before we dive into understanding about HTTP, let’s try to understand meaning of the word “Protocol”. A Protocol is a set of rules that we use for specific purposes. In the current scenario, when we are talking about protocols, it is about communication- the way we talk to each other. For instance, we speak in English Continue Reading »