Technical Questions: Explain the differences between stack and heap memory. What is polymorphism in object-oriented programming? How does a hash table work? Write a function to reverse a linked list. Explain the concept of RESTful APIs. What is the difference between SQL and NoSQL databases? Coding Problems: Write a function to check if a string is a palindrome. Implement a binary search algorithm. Given an array of integers, find two numbers that add up to a specific target. Design a class for a deck of cards. System Design: How would you design a URL shortening service? Describe how you would build a scalable chat application. What considerations would you have for designing a distributed file system? Behavioral Questions: Describe a challenging project you worked on. How did you overcome the challenges? How do you handle tight deadlines? Give an example of a time when you had to learn a new technology quickly. How do you prioritize tasks when working on multiple projects?