1.) What is React and how does it work? React is a JavaScript library for building user interfaces. It allows developers to create reusable UI components and efficiently update them when the underlying data changes. React uses a virtual DOM (Document Object Model) to optimize rendering performance by minimizing direct …
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how many types of functions in javascript?
JavaScript supports several types of functions. Here are some commonly used function types in JavaScript: Named Function: A function with a specified name that can be called using its name. For example: function add(a, b) { return a + b; } Anonymous Function: A function without a name, often assigned …
Read More »Here are some common interview questions and answers related to microservices:
Q1: What are microservices? A1: Microservices are a software architecture pattern where an application is built as a collection of small, loosely coupled, and independently deployable services. Each service is responsible for a specific business capability and can be developed, deployed, and scaled independently. Q2: What are the benefits of …
Read More »Top Javascript Interview Questions and answer
1.) What is JavaScript? JavaScript is a high-level, interpreted programming language primarily used for building interactive web pages and web applications. It provides dynamic functionality, enables client-side and server-side scripting, and can be used alongside HTML and CSS to create dynamic web content. 2.) What are the different data types …
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