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Javascript Interview Questions with answers

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Javascript Interview Questions with answers

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If you are looking forward to crack JavaScript interviews with ease , then you are at the right place.JavaScript is a very tricky language and JavaScript interviews becomes more tricky. Working in Javascript and cracking Javascript interviews are two different things.This course focuses on revising most asked interview questions around JavaScript. Interview is all about expressing your answers in a precise and proper way. You can have tons of knowledge , you must have done tons of coding but cracking interview is a different ball game. This course is revision course where we have focused on what kind of questions are asked and how to answer them in a elaborate way. Below is the complete course agenda.Happy learning , Happy job hunting.JavaScript basics Interview questions with answers.Question 1 :- Why do we call JavaScript as dynamic languageQuestion 2 :- how does JavaScript determine data types ?Question 3 :- What is typeof ?Question 4 :- How to check data type in JavaScript ?Question 5 :- What are different datatypes in JavaScript ?Question 6 :- Explain Undefined Data types ?Question 7 :- What is Null ?Question 8 :- Differentiate between Null and Undefined ?Question 9 :- Explain Hoisting ?Question 10 :- Are JavaScript initialization hoisted ?Question 11 :- What are global variables ?Question 12 :- What are the issues with Global variables ?Question 13 :- What happens when you declare variable with out VAR ?Question 14 :- What is Use Strict ?Question 15 :- How to force developers to use Var keyword ?Question 16 :- How can we handle Global Variables ?Question 17 :- How can we avoid Global variables ?

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