Amazon Developer interview questions

2 Phone screens Combined Phone screen time : 90 mins 1'st Interview: 1. Convert 255 to Hexadecimal 2. Difference b/w Overriding and Overloading 3. Abstract Classes/Interfaces 4. Primitive Data types 5. Write a class (and narrate it on phone with syntax), to find if a linked list is a looped linked list or not. Note that looped LL is different from circular LL. Total Interview Time: 40-50 mins. 2'nd Interview: 1. Abstract Class and Interfaces 2. Overriding and Overloading 3. Primitive data types 4. Current Job responsibilities 5. Write a class and narrate it on phone with syntax, which has a method with parameter that takes in a list/array of strings. The method should return a list of Integer values, each denoting which position element of the input array is an anagram (compare to all elements in the list). Total Interview Time: 40-50- mins.