HexaView Technologies Software Developer interview questions

Interview process was conducted in Level 1 and Level2 .In level 1 , they asked about: introduce yourself 2. Doing internship ? 3. Role and work 4. oops what 5. why imp? 6. 4 pillars 7. types of polymorphism 8. interface 9. virtual functions 10. what is Constructor 11. Java madhe ky ast constructor ch 12. why constructor 13. abstract function 14. then dsa 15. second largest in array 16. 2 sql queries 17. os - deadlock 18. how to avoid and all... 19. dbms and I was selected for Level 2 Interview In which they asked me print this pattern [1 ,2,4] * * * * * * * and again asked some dsa questions and questions related to dbms ,sql , oops .