Pergunta de entrevista da empresa CSG

constructor can be made virtual and why destructor can be made virtual and why vector and array dfference containers what concept you are aware in cpp which data structure you are comfortable with do we have pop_front () in list ? Linux how to find processes How to kill processes Kill -2 what it does Gdb compiler error finding backtrace by by cmd (creating a class with dynamic array as a member) A query to write about finding rows from multiple tables, Inner join , cross join n full join difference Join . What is partition of Partition of table . When we devlope a partition ?