Question

is communist ideas use
ful in this present world

Answer 1

communist ideology is always useful to the society for example in china, cuba etc the communist ideology is in continuance.  Because the decentralized ideology will be implemented instead of centralized administration . There is no possibility of corruption in communist countries.  The  government will run factories and industries instead of private sector.  people are the stake holders instead of capitalists.

Answer 2

communism is somehow similar to socialism and frm past examples like that of USSR under great depression we can say that if they evolve to present situation they can be a blessing in disguise