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      Junior React JS Developer Interview

      7 Nov 2023
      Anonymous interview candidate
      Karāchi
      No offer
      Positive experience
      Easy interview

      Application

      I applied online. The process took 2 days. I interviewed at IT VERTICALS (Karāchi) in Oct 2023

      Interview

      -HR interview on call just basic questions are asked. -Then you are called for face to face interview with the senior tech lead. -30 min interview -The result of the interview is told right there. -Basic HTML/CSS Questions like meta tags,block elements vs inline elements,semantic tags, how to make your webpage responsive, page performance, lazy load, -JavaScript Questions, let,var & const, javascript hoisting, event loop , closure, call stack, -React Js Questions, what is react js , virtual DOM vs Real DOM, single page application, hooks, state management, props vs state?, context api's, call back functions.

      Interview questions [6]

      Question 1

      what are meta tags, semantic tags, and non-semantic tags?
      Answer question

      Question 2

      How to make your web page responsive?
      Answer question

      Question 3

      What is the difference between virtual dom and real dom?
      Answer question

      Question 4

      what is the difference between let var and const? explain with code
      Answer question

      Question 5

      what is the javascript hoisting concept?
      Answer question

      Question 6

      what is statemanagement, hooks , and context apis?
      Answer question

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