JP Morgan Interview Experience 4.4 Years Exp Java Full Stack Developer Interview

Frontend :

1. Diff between var,let,const
2. Scope
3. Promise
4. useEffect in React JS
5. Higher Order Components
6. Create a Functional Component with a search bar and group of Strings when you enter the text in search bar it will show you the suggestions based on Strings

Backend :

1. Some core Java Concepts, inheritance etc.,
2. Idempotency
3. ArrayList and LinkedList diff
4. Create a system that when you have 1 Million records you have to show 1000 records at a time, and your method shouldn't return List and it should be byte stream (unclear on this ques)
5. Multithreading and Concurrency
6. Different scopes available and how to define them without @scope

missed few questions

result : failed