A junior developer changes the color of a button on a page. All unit and end-to-end tests pass, and you deploy the code to production. However, something goes wrong in production. How could you have caught this issue before going live?
Senior Frontend Developer Interview Questions
13,301 senior frontend developer interview questions shared by candidates
In the initial screening round, HR asked about my roles and responsibilities, the tech stack I've worked on, my experience with various technologies, salary expectations, and the time required to join.
A fronted related productive qusetion
In the email they asked If I would accept the salary range they offered me
How do you keep yourself updated with web technologies.
What are some things you do/tools you would use if the framerate of an app you're working on are slow.
Long takehome coding exercise to build a production grade application in 9 days with testing, error handling, popups, styling, statemanagement, scalable architecture and much more. Highly impractical for a interview.
what is TDD and what is Event driven architecture?
They asked me to explain how I divide a frontend application into components and how prototyping helps in frontend development.
1 Implement a function that takes two strings as input: source text and pattern 2 Return the count of complete word matches of the pattern in the text 3 Handle edge cases like pattern at start/end of text 4 Consider spaces and punctuation marks (.,!?) as word boundaries 5 Maintain case sensitivity in pattern matching 6 Pattern length will be at least 1 character 7 Source text can be empty in nodejs
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