Dbms sorting methods oops dsa

I was asked questions related to my project which was made in oops and react. The interview was not too hard

Technical Round (30 mins): Behavioral: Tell me about yourself. What are your short-term and long-term goals? Describe your experience as a club head. Cloud: What is a public cloud? How do you provide security in a public cloud? Have you worked with GCP? MongoDB: Rate yourself in MongoDB. Why did you choose MongoDB over other databases? What would you do if a MongoDB cluster is stuck? Explain indexing in MongoDB. SQL: What is a deadlock? Have you worked with aggregations? Rapid-fire SQL basics. Java: What is the difference between heap and stack? Explain the string pool in Java. What is an exception? Difference between LinkedList and ArrayList. General: What is a data structure from your perspective? HR Round (15 mins): Basic HR questions (strengths, weaknesses, etc.). Explanation of company policies and terms. Opportunity to ask the interviewer questions.