Software Engineer Summer Internship Interview Questions

“How to convert a string to integer (expect to write a method for it) ? without using parseInt valueat stringtokenizer split (that what I suggested to use but they were all prohibited)”

“Relatively simple string manipulation questions, sorry can't talk more; they let you sign NDA.”

“Given an array of positive and negative numbers, give an algorithm that would find the sequence of numbers that give the largest sum. The numbers have to be in sequential order.”

“How are signed numbers represented in binary notation?”

“What is the difference between a signed and unsigned integer variable type?”

“Give some examples of Big-O notation time complexity. What is the time complexity to insert an element into a singly-linked list? What is the time complexity to access an element in a collision-free…”

“What is the difference between "Abstraction" and "Inheritance"?”