JavaScript Interview Question #codingshorts #interview #javascript #coding

This JavaScript interview question has been asked in Google, Amazon, Uber, Swiggy, and Flipkart interviews.

👉 A let variable is declared in the global scope
👉 It is accessed inside a function
👉 Inside the same function, another let with the same name is declared after the console.log
So what happens?
Why does JavaScript throw an error even when a global variable exists?

💡 In this video, you’ll understand:
How let works in JavaScript interviews
Global scope vs function scope
Hoisting behavior of let
Temporal Dead Zone (TDZ) explained simply
Why this code fails and how interviewers trap candidates

⚠️ If you’re preparing for product-based company interviews, you must understand this concept.

#JavaScript #JavaScriptInterview #JSInterviewQuestions #GoogleInterview #AmazonInterview #UberInterview #SwiggyInterview #FlipkartInterview #Hoisting #TemporalDeadZone #WebDevelopment

Видео JavaScript Interview Question #codingshorts #interview #javascript #coding канала Nikhil Tiwari