Skip to contentSkip to footer

Senior Frontend Developer Interview Questions

Salaries
Interviews

1,358 senior frontend developer interview questions shared by candidates

1. What ECMA 2. Difference between let and var 3. const obj = {   key: "ABC", printName: () => {     console.log(this.key);   }  } obj.printName(); // what will be the output const printName = obj.printName; printName(); // what will be the output 4. Given an array that represents elements of arithmetic progression in order. One element is missing in the progression, find the missing number.   const input  = [2, 4, 8, 10, 12, 14] // Output: 6 const input2 = [1, 6, 11, 16, 21, 31] // Output: 26
avatar

Senior Frontend Developer

Interviewed at ZopSmart

4.4★
Dec 18, 2024

1. What ECMA 2. Difference between let and var 3. const obj = {   key: "ABC", printName: () => {     console.log(this.key);   }  } obj.printName(); // what will be the output const printName = obj.printName; printName(); // what will be the output 4. Given an array that represents elements of arithmetic progression in order. One element is missing in the progression, find the missing number.   const input  = [2, 4, 8, 10, 12, 14] // Output: 6 const input2 = [1, 6, 11, 16, 21, 31] // Output: 26

Viewing 321 - 330 interview questions

Glassdoor has 1,358 interview questions and reports from Senior frontend developer interviews. Prepare for your interview. Get hired. Love your job.