JPMorgan Chase SDE Interview Experience Java and DSA Questions

Round 1: Dsa Longest substring without repeating characters Java: Association and composition When do we use stream when not to use stream Whats the most used data structure by you? When should we

Round 1: Dsa Longest substring without repeating characters Java: Association and composition When do we use stream when not to use stream Whats the most used data structure by you? When should we use it, when not to use it If we have our required value in application.yml how to access those values in our test files Solid principles Whats reactive java, when should we use it? Syntax of retry for webclient IO file handling Multithreading If we have a file in a subfolder we know the path of main folder, how can we find the file in java Streams parallel, how does it work internally Findfirst vs findany in streams Stub vs mock Peek method for collections when its used How do we retry in reactive java Observer vs observable Functional interface? Supplier vs consumer? Not from my interview, heard from a friend If we have a linked list where 0th node and n-1th node is a pair, 1st node and n-2th node is a pair and so on, find the highest pair sum in the linked list Verdict: Rejected