Oracle

After three technical and three manager/director rounds, I received an offer after one and a half years. The interview questions were technical only. There were two telephonic technical interviews, followed by one face-to-face interview. The question

1st round: Basic DSA questions, Java OOP, Collection Framework, Design Patterns - Get the second minimum element from an array 2nd round: Easy to Medium DSA - Find the missing element from an array - isPalindrome (recursive) 3rd round: SQL and a bi

Round 1 - Theoretical questions related to Java. Coding question: Create a class for an n-ary tree with weights for each node and write the code to calculate the minimum weight from root to leaf. SQL question: Involving table joins and sorting on s