Pregunta de entrevista de DSmart Systems

asked me that what is statements,table,object,entity,subquery,rows and columns,create a table,overloading and overriding,logical question of multiple inheritance,what is encryption and decryption,oops concepts,puzzle like they are 10 steps,a frog can jump 3 steps and fall 2 steps down ,then at what step it catch the flag in 10th step.