Interviews react is not a cup of tea for every person or an uphill task. The questions above will take a candidate’s preparation further toward achieving their goals. React.js requests increased from day to day and thus competition. The question below will help in preparation for reaction interviews. In addition, this set will guide you through getting the right knowledge on some of the same things.
Mention leading features react.
The reaction feature includes: –
Utilization of virtual dom instead of real dom.
Rendering style reaction is a side server.
Data binding or data flow reactions is Uni-directional.
Can you count some reaction limitations?
Elements, components, and navigation in the user interface are not a cup of tea for beginners and need a little exercise to master or at least understand.
The library is too broad and to find certain tools for the use of someone requires a little experience and some knowledge, tricks, and tools obtained.
JSX and Inline templates make coding a slightly difficult reaction compared to these tools.
What exactly is meant by JSX?
Determine Virtual Dom.
Why can’t the browser read JSX?
Distinguish between angles and react.
The world reacts to having a server-side rendering and using virtual dom; the angle has client-side rendering and uses real dom.
Explain the statement that everything is a component of reacting.
EVERY UI is divided into component packages. Thus all that is on the reaction is only a component.
Explain the purpose of rendering ().
It is used to restore a single representative value of the original DOM component.
Determine the props.
Props are the nature of the object stored in reaction.
Why is the arrow used?
It is used as a syntax (=>).
Mention the different phases of the reaction life cycle.
Rendering, update and renewal and unmount phases.
Mention some life cycle methods.
comPonent Didmount (), Musta component Update (), Component Date (), etc.
Determine reaction events.
Reactions are triggered by manual actions such as push buttons, clicks, etc. Known as an event.
Set a symbolic event.
A Cross Browser wrapper around the original browser event.
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