Top Coding Topics and Interview Related Questions

Many people run for internships in any area like even for writing content without having an interest in one. Just for the sake of Certification. This Topic Is raised to discuss some valuable content here on interview questions. Guys, do share your past interview experience questions. Which topics you faced were more asked and other tricky things related to OOPs. There are rumors for DP and Graphs being the most used techniques for solving the questions.