Pepperfry Quality Analyst Interview Questions and Answers

Secondary sales refer to sales made by retailers to end consumers, rather than directly from the manufacturer.

• Secondary sales involve selling products to end consumers through retailers or distributors.

• These sales are important for manufacturers to reach a wider customer base.

• Examples include sales through retail stores, online marketplaces, and third-party distributors.

ArrayList is a resizable array implementation, LinkedList is a doubly linked list implementation.

• ArrayList uses dynamic array to store elements, LinkedList uses nodes with pointers to next and previous nodes.

• ArrayList is faster for random access, LinkedList is faster for insertions and deletions in the middle of the list.

• Example: ArrayList arrList = new ArrayList<>(); LinkedList linkedList = new LinkedList<>();