devtools.tech | The only way to prepare for frontend interviews

Yomesh Gupta

Lead Frontend Engineer @Apollo.io | Ex - Razorpay | youtube.com/devtoolstech

Delhi, India

What would be the output? [New Operator | Explicit Non Primitive Return]

6,732

What would be the output? (Different ways of Prototype calls)

6,099

What do you think would be the output? [HTML Collection | NodeList]

6,927

Explain how "this" works in JavaScript?

5,779

What will be the output of the following code snippet? (in operator)

9,887

What is the output of the following? (Exotic Array Objects JavaScript)

6,242

Difference between Defer and Async keywords?

6,195

What would be the output of the following code snippet? (Prototype method invocation)

9,333

What would be the output? (Array sum problem)

6,620

What would be the output? (Based on setTimeout)

8,734

Would the output be the same for the following code snippet?

6,643

What would be the output? (Based on Temporal Dead Zone)

12,903

What would be the output? (Based on Array prototype forEach)

5,987

What would be the output of the following code snippet? | Promise Based Output Question | Part Three

9,284

What would be the output of the following code snippet? | Promise Based Output Question | Part Two

8,454

What will be the output of the following code snippet? (Based on setTimeout) | JavaScript Quiz

17,213

What is the time complexity of the following code snippet?

6,631

What would be the output of the following snippet? (Based on Arithmetic operators)

6,378

What would be the output of the following? (Based on IIFE in JS)

8,237

Output question based on the delete operator in JavaScript

6,610

Output question based on CSS Pseudo Classes

5,895

What would be the output? (String Reversal)

6,562

What would be the output on the button click? (Event Handling)

7,988

What would be the output?

6,876

What would be the output of the following code snippet?

7,246

What would be the output? [React.js]

9,765

What is the output of the following code snippt? | JavaScript Output Based Question | JavaScript Variable Destructing

12,124

What will be the width of the element?

6,208

What would be the output of the following code snippet? | Promise Based Output Question | Part One

11,535

Array Comparison Output Question

7,177