150 Programming Interview Questions and Answers From binary trees to binary search, this massive list includes the most common and most useful questions in data structures and algorithms. Five Proven Ways to Tackle the Toughest Algorithm Problems Using these five approaches, you can learn how to approach and conquer even the thorniest problems. Top Ten Most Common Mistakes that Candidates Make Don't lose your chance by making these common mistakes. Learn what many candidates do wrong, and how to avoid these issues. Strategies to Prepare for Behavioral and Technical Questions Stop sifting through an endless set of questions, while skipping the most important areas. Follow these steps to prepare more effectively. 5th edition.