Round 2: (First Technical Interview)
The interviewer is quite friendly.
- The interviewer asked me to introduce myself.
- Then asked me to explain my project (I explained my final-year group project).
- After that, questions related to the project, like what my role was in the project and how it was different from the existing applications.
- Then asked me to explain the four pillars of the OOPS.
- Difference between abstract class and interface.
- Questions about hashmap.
- Then the interview moves on to the main part i.e DSA,
- Given an array and a target number, find the first subarray that has a sum equal to the target.
- Given a linked list and target, delete the last node in the linked list having a value equal to the target.
- Question-based on joins
- SQL query to find the second-highest salary in the table.
The interview went for 1 hour, including me few students selected for the second technical.