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Nov 16, 2022 · 2 min read · Event Loop:- Javascript has a runtime model-based event loop, which is responsible for executing code. Event Loop monitor CallStack and Callback Queue. if CallStack is empty event loop takes an event from Callback Queue and sends the event to CallS...
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Nov 15, 2022 · 5 min read · Q1. What is Asynchronous in Javascript? Ans:- Asynchronous means, when one task is executing, you can switch to a different task without waiting for the previous task to be completed. Q2. What is synchronous in javascript? Ans:- Synchronous means, t...
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Nov 15, 2022 · 5 min read · Q.1 What is Redux? Ans:- Redux is a State Management Library. that can contain all the states of an application. Redux allows to React Component to read data from the redux store. Q2. What is the Difference between Redux and redux-toolkit? Ans:- ...
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Jun 16, 2022 · 11 min read · Q1. What is React? Ans - Basically React is an open-source JavaScript library, and with the use of react, we can build single-page applications and user interfaces. and also react.js allows to us create reusable UI components. Q. Why do we use Re...
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Jun 14, 2022 · 2 min read · Defination:- Scope:-Scope defines a boundary, within that boundary you can access variables , If you try to access that variable outside the boundary, an error will occur. Scopes tell us where our variables and functions will be accessible to us.Th...
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