Tag Archives: blogging

 JavaScript Closures

A closure is a combination of a function bundled together (enclosed) with references to its surrounding state (the lexical scope). Lexical scoping The stance of a variable asserted in the source code denotes its scope in syntactic figuring. For example: let name = ‘John’; function greeting() {     let message = ‘Hi’;     console.log(message + Continue Reading »

Dark Mode in iOS

Dark Mode was revealed at WWDC 2019 and debuted with iOS 13. It gives iOS a darker look. The appearance of Dark Mode is determined by trait collections. When a user modifies the system’s look, the system requests that all windows and views redraw their contents. Without any additional logic, UIKit controls support it out Continue Reading »

Higher-Order Components

Higher-Order Components are what they sound like. A function that takes a component and returns a replacement component is an example of a higher-order component. Higher-Order Components in React may be a pattern that stems from React’s nature, which favors composition over inheritance. Consider the following scenario: In the preceding example, a higher-order component could Continue Reading »

CORS – React JS

CORS stands for Cross-Origin Resource Sharing. It is basically a mechanism that uses HTTP headers to tell the browser whether a specific web app can share resources with another web app or not. Here Both the web apps should have different origins because if they have the same origin then they can share the resources Continue Reading »

SonarQube Code Review Tool

Basic Documentation SonarQube is an automatic code review tool to detect bugs, vulnerabilities, and code smells in your code. It can integrate with your existing workflow to enable continuous code inspection across your project branches and pull requests. Overview In a typical development process: Developers develop and merge code in an IDE (preferably using SonarLint Continue Reading »

MongoDB Atlas

MongoDB Atlas is a fully managed cloud database for modern applications.MongoDB Atlas is a cloud that provides MongoDB document model is the fastest way to innovate, bringing flexibility and ease of use to the database. It is easy to build fast, relevant, full-text search capabilities on top of your MongoDB data. MongoDB Atlas makes it Continue Reading »

Serverless Architecture

Serverless computing, or more simply Serverless, is a hot topic in the software architecture world. The “Big Three” cloud vendors—Amazon, Google, and Microsoft—are heavily invested in Serverless, and we’ve seen plenty of books, open-source projects, conferences, and software vendors dedicated to the subject. But what is Serverless, and why is (or isn’t) it worth considering? Continue Reading »

Bloc Pattern

Stream & Stream Builder What is  Stream? Stream is a series of things like items or widgets you want to show on the screen. Stream is useful when you are dealing with UI. Q-What is Stream Builder? A widget that builds everything beneath like every widget beneath rebuild if there are any changes that occur. Continue Reading »

Data Encryption in Swift

Encryption – Data encryption is the process of converting plain text data into an unreadable, encoded representation. After encrypted data has been decrypted, users and processes can read and process it.  Encryption converts the data into an unusable form due to this there’s less chance of hacking and data theft.  Plain text is scrambled by Continue Reading »