How would you speed up a slow website?
Javascript Engineer Interview Questions
1,680 javascript engineer interview questions shared by candidates
Will we get the reference of window object in nested IFrames
1. Given two strings “sentence” and message” and asked me to return a Boolean if a message can be generated from the given sentence(letters with in the sentence can not be reused) Ex: Sentence = “today is monday” Message = “sad day” Output : true Ex: Sentence = “today is monday” Message = “bad day” Output : false 2. Create a todo app using react. 3. Object oriented design of a parking lot. 4. Create react jsx dynamically using JSON response. 5. Print multi dimensional array in a spiral order. Ex: [[1,2,3,4], [5,6,7,8], [9,10,11,12], [13,14,15,16]] Output: 1,2,3,4,8,12,16,15,14,13,9,5,6,7,11,10 6. Reverse the given string as a sentence. Ex: “today is friday” Output: “friday is today” 7. Check If a given string is a valid HTML or not. Ex: “<head></head><body></body>” Output: true Ex: “<head></head><body>” Output: false
Asynchronous programming. Promises.
What do you expect as a salary?
They asked a number of questions related to understanding of overall technical and JS specific terms.
Create a form in React.
what is the command to kill a process
what is git rebase
What is execution context in JavaScript
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