L1 Round: If there's a senior person writing bad code, how will you deal with it? Have you worked on writing test cases? Did you work where timelines were tight? What did you compromise? Experience about HTML, CSS, JS, Data structures Asked about current project and role. Asked about web component approach. Create a table with filter, sorting, dynamic columns in it. Event capturing, bubbling, what happens first? Is ana api is sent, how to cancel it? Event loop. Tell somethings about performance improvements Data Structure: Find the longest palindrome in a sentence How SSO works? Debounce and throttling.