SolCen Technologies Software Developer Trainee interview questions

Done with the first round and after 3 days i get a call letter about f2f round. Written round contains some basic technical questions + aptitude + one programming question (reverse number) Second round was technical. Questions were like:- 1. Describe project. 2. Star pattern printing 3. Program on overloading and overriding. 4. Interface 5. oops concept 6. Syntax for substring 7. Programming question like:- example :- String is given IAMNDIAN then u have to make it like this IMANDAIN yo can see A and M change there position same way A and I change there position. 8. (SQL) Create a table with name ,age,number, address. 9. Given 2 tables i have to make left join and right join with output.