Yodlee Software Engineer/Member Technical Staff interview questions

Round 1: It was on online objective test consisting of 4 sections: Apt, Technical MCQs, Code snippet based MCQs and Coding part. Coding part had questions like balanced parenthesis check, etc. Round 2: It was Group Discussion on general topics. Round 3: Technical Interview. First question was to write a program for snake traversal of binary tree. Second, asked me to write code to check linked list is palindrome or not, in a single traversal and without using any other data structure. Then he asked about OOPS concepts like abstraction, encapsulation, inheritance and polymorphism in detail and how they are implemented while programming. Round 4: HR interview. There were normal HR questions like where do you see yourself 3 years from now, why yodlee, etc.