Mern Stack Developer Interview Questions

608 mern stack developer interview questions shared by candidates

1) JS tricky output question. 2) Reverse the whole array. let arr = ['js', 1, 2, 'js', 1, 'interview', '2', true, 'interview']; DESIRED OUTPUT: [ 'weivretni', 'sj', 8, 7, 6, 'modnar', 4, 3, 2, 1 ]; 3) Remove duplicates from the array. let arr = ['js', 1, 2, 'js', 1, 'interview', '2', true, 'interview']; DESIRED OUTPUT: Result = >[ 'js', 1, 2, 'interview', '2', true ]
avatar

Associate Consultant - Development of [ Mern Stack ]

Interviewed at OodlesTechnologies

3.7
11 Apr 2023

1) JS tricky output question. 2) Reverse the whole array. let arr = ['js', 1, 2, 'js', 1, 'interview', '2', true, 'interview']; DESIRED OUTPUT: [ 'weivretni', 'sj', 8, 7, 6, 'modnar', 4, 3, 2, 1 ]; 3) Remove duplicates from the array. let arr = ['js', 1, 2, 'js', 1, 'interview', '2', true, 'interview']; DESIRED OUTPUT: Result = >[ 'js', 1, 2, 'interview', '2', true ]

Viewing 1 - 10 interview questions

Glassdoor has 608 interview questions and reports from Mern stack developer interviews. Prepare for your interview. Get hired. Love your job.