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Javascript Interview Questions
1,680 javascript interview questions shared by candidates
tbh don't remember after so much time :)
1. Given two strings "sentence" and "message" and asked me to return a true or false if a message can be generated using the letters in the sentence (we can not reuse the letters in the sentence) 2. create a Todo app in react. 3. Object oriented design of a parking lot. 4. Create React element dynamically from a JSON response. 5. print the multi dimensional array in a spiral order. ex: [[1,2,3,4,], [5,6,7,8,], [9,10,11,12], [13,14,15,16]]; expected output: 1,2,3,4,8,12,16,15,14,13,9,5,6,7,11,10 6. check if the given string is a valid HTML or not. ex: "<head></head><body></body" output: true ex: "<head><body></head>" output: false
Can you describe idempotency with regard to API returns.
Live coding: Take a nested javascript object and condense it into a single level, with the nested keys separated by periods.
1.constructor 2.closure 3.currying 4.hoisting 5.protype 6.compare of two objects. 7 . promise 8. for each vs map 9.call apply and other coding and output type questions
1.) call, bind and apply difference 2.) closure 3.) hoisting 4) currying 5) oops concepts 6) dsa(recursion) 7) promises
- How do you handle conflicts with team members?
Object Oriented Programming in JavaScript.
Why do you want to leave your current company?
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