Category Archives: Mobile

CSS GRID

CSS Grid is a powerful tool that allows for two-dimensional textures to be built on the web. This guide is designed as a tool to help you better understand and read the Grid, and is organized in a way that I think makes a lot of sense as you read. Grid Container    Create a grid Continue Reading »

SQL vs MongoDB

Introduction SQL (Structured Query Language) may be a programing language that’s wont to conduct operations on database records, like updating, inserting, deleting, and creating and altering database tables and views. SQL may be a command language instead of a database system. Assume you would like to use the SQL language to run queries on the database’s data. Any direction system, like Oracle, MySQL, MongoDB, PostgreSQL, SQL Server, DB2, and others must be Continue Reading »

HealthKit

HealthKit is a framework that is provided by apple that helps us in getting and managing user health-related data in a very easy and convenient way. We can integrate HealthKit in any application just by a grant the application to get access to the HealthKit data. so, the user data was easily available to that Continue Reading »

CSS FLEXBOX

Flexbox – This term is also called the Flexible-Box which was introduced in 2009. It is a CSS3 Layout that provides a way to arrange items within a container, basically, it is a flexible container with several properties namely width, height position, etc. If you’ve used CSS for a while you have probably been using Continue Reading »

Flutter Layouts

Layouts in Flutter

The main concept of the Flutter framework is with the famous saying, “In Flutter, Everything is a widget”. So we can say that flutter assumes everything as a widget. Starting from Image, Icon, text, or layout too in an app, is a widget. Even the things which we don’t see in-app, are also widgets like Continue Reading »

Media Query

Some applications must adjust their layout depending on system configuration in order to have the best user interface. To get the current system details in Flutter, we can use MediaQuery. Creates a subtree where media queries are resolved to the specified data. For example, you can read the MediaQueryData. size property from the MediaQueryData returned Continue Reading »

Upload dSYM file manually into Firebase for crashlytics

Most of you would be familiar with Firebase integration in your apps, Firebase helps developers by producing human-readable crash reports. But sometimes, this fails due to dSYM files uploading failure. Debug Symbol files (dSYM) files are required by Firebase Crashlytics to give the app developers a human-readable crash report on its console. These dSYM files Continue Reading »

Smoke VS Sanity

Smoke Testing: Whenever a new feature comes into the picture, we perform Smoke Testing to make sure all basic and critical feature is not affected by present code changes and application is working fine. Smoke testing is also known as Build verification Testing and Confidence testing, where we provide acceptance of build with no blocker Continue Reading »

Performance testing challenges and How to overcome them

What is performance testing? In software development lifecycle (SDLC), software testing plays an important role along with software development. We have various types of testing in which Performance testing is one of the most important types of testing which ensures that our software performs stably under varying load conditions. Performance testing belongs to the non-functional Continue Reading »

SSL pinning with public key using TrustKit

In today’s advance environment, everybody will be comfortable with automation rather than applying manual efforts. With Trustkit, one can easily validate the certificate’s public key by typing only a few lines of codes and also, it comes with extra functionalities like reporting or fallback public keys. Step 1: Extracting the public key of the certificate Continue Reading »

Android in-app Purchases

Introduction: At some point, we need to earn revenue through our application. We can monetize our application for removing ads, selling physical goods, providing some enhanced functionality to users. We can follow different monetization strategies that depend upon our application. Using Google Play Billing:  According to android documentations- You can use Google Play’s billing system Continue Reading »

Design Pattern

MVC Design Pattern(Model View Controller) After developing the complex application it is very tough to manage the application, so the stable app we want it to be, we use design pattern so any developer can easily understand the code any easy change the code according to need MVC firstly comes picture in design pattern The Continue Reading »

Testing via Charles proxy

Charles Proxy is a cross-platform HTTP debugging proxy server application written in Java. It acts as a middleman between the local computer and the internet. It enables the user to view HTTP, HTTPS and enabled TCP port traffic accessed via the local computer.  It simply enables the user to view/ monitor network calls and helps Continue Reading »

Swift Generics

Generics are simple yet one of the most powerful features of Swift programming language. Generic code enables us to write flexible and reusable functions that can work with any data type. Most of the Swift standard library is written using generics code. We have been using generic in our projects for a long time without Continue Reading »

How to do SSL pinning via public key

What is  SSL ? SSL stands for Secure Socket Layer. It is a protocol for establishing secure data transfer between networked computers or servers. Need For SSL- Many developers assume that using HTTPS in a network layer is enough to be sure that user data transfer will be fully secured and not compromised by a Man-in-the-Middle Continue Reading »

How to configure swagger in Spring Boot Application?

Swagger is a tool which is used to develop APIs, interact with APIs, document APIs and test APIs. The main application of swagger is to document and test the APIs.  Now the question is why  we need to document APIs? So when you develop an API, you need to provide some information(end-points, response codes, request-response Continue Reading »

Mobile App development Company UK

Custom & Filterable Adapter

Code optimization is one of the most core features of a good developer. As far as Android developers are concerned the better the optimised code the better is the performance. Every time creating a new separate class for each adapter for a simple RecyclerView makes the code redundant.  Create a new adapter class  Extend with Continue Reading »

Introduction to useReducer in React Hooks

React Hooks are newly introduced in React version 16.8.0. Hooks are meant to allow react functional components to work as stateful components. The most commonly used hooks are useState and useEffect hooks. Today we will discuss useReducer hook, which is a more powerful functional hook to replace multiple useState hooks in an efficient and optimize Continue Reading »

Blutooth API Basic Data Transfer

How To Use Android Bluetooth API For Basic Data Transfer From One Device To Another Device

Introduction: Bluetooth: The Android platform supports Bluetooth connection, which allows us to exchange data with other Bluetooth devices. The application framework provides Bluetooth related functionality through the Android Bluetooth APIs.All of the Bluetooth APIs are available in the Android Bluetooth package. There are two types of Bluetooth in Android Classic Bluetooth and Bluetooth devices with Continue Reading »

The REST API Testing Checklist

The REST API Testing Checklist

Overview: API stands for “Application Programming Interface”. It is a program that allows the client and servers to talk to each other.  REST defines how  API looks like. REST is “Representational State Transfer”. There are rules followed by the developers for creating an  API. The URL is called a Request while the data sent back Continue Reading »

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 »