YOE - 7

I had an opportunity to interview with LInkedIn for Senior Front Engineer role.

Round 1 - Phone Screen

• JS basics and tricky questions (Real tricky - Guess the output kind of).
• Discussion on prototype, events, optimization techniques.
• Interviewer shared an image and asked to create the same UI widget. Make sure to write semantic HTML, proper css and modular JS.
• No Leetcode type question.

Round 2 - System Design

• Discussed in & out about autocomplete widget.
• Asked to implement the same

Round 3 - Pragmatic UI

• Asked to design calculator
• Discussion on the design pattern
• Pros and cons of injecting the widget in iframe

Round 4 - DS & Algo

• If two DOM node reference is given, identify if child is present in the parent. Gave a top to bottom traversal solution but interviewer gave a hint and reimplemented a solution to traverse from child to top and compare if the top element is parent.
• Max subarray sum

Round 5 - JS Coding

• Implement clearAllTimeout functionality
• Asked to implement infinite scroll

Round 6 - Product Sense

• Discussion on the app I use daily
• How to implement AB testing
• Normal PM interview questions

Round 7 - Hiring Manager

• General discussion about current project
• Some behavioural questions
• Career aspirations

Overall, interview process was very smooth. Completed the interviews about two weeks ago but haven't got the response from the recruiter.

**Update: **

After following up with recruiter for more than two weeks got the rejection email. The feedback was in DSA round I got the hints for DOM API and in SDA i didn't show enough signs for senior position.