Both companies reached out to me through naukri or instahire.

serviceNow

R1

• it is almost one month so didn't remember but easy-medium leetcode only
• React related
• Js releated

R2

1. class and object code
2. js based problem
3. merge intervals (leetcode)
4. design schema
5. query on same schema
6. lazy loading
7. performance optimizations

HM

• project related

1. spiral matrix
2. longest substring without repeating
   1 puzzle (not able to solve)

verdict : rejected (everything goes well only but still)

Walmart
R1

1. 3rd largest in an array (optimized)
2. 2 players playing a game

• which framework used in org
• usestate vs props
• why this why that

R2 (LLD/Java)

• design rate limiter
• static (function, class, block, variable)
• OOPS

R3 (React/Js)

• promises
• callbacks
• debouncing
• throttling
• apply, call, bind
• vdom
• react based questions

R4 (HM)

• entirly based on my resume

Verdict : Rejected (I messedup my HM Round)