1. OOP concepts- inheritance, static keyword
2. Design classes and methods to implement a "Parking lot" problem
3. SQL queries for scenarios- Lead, Lag, Rank, group by, joins
4. Difference between analytical functions and aggregate functions
5. How can you swap values of 2 columns in a table using a single query?
6. What is the reason you are looking for a change of job?

Question

1. OOP concepts- inheritance, static keyword
2. Design classes and methods to implement a "Parking lot" problem
3. SQL queries for scenarios- Lead, Lag, Rank, group by, joins
4. Difference between analytical functions and aggregate functions
5. How can you swap values of 2 columns in a table using a single query?
6. What is the reason you are looking for a change of job?

Oracle

Oracle Interview Question

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