Myself Gulzar, have been in programming from more than 5 years. I am experienced CPP, C sharp, Python, C programming & Java developer, who can resolve your queries very efficiently regarding OOP in Java / CPP, data structures in java / CPP as well as various other DSA java programming task & OOP java projects.
Moreover I can also help you in OOP in CPP, Data structures in CPP / C++ and provide you more efficient implementation for your CPP / C++ tasks and CPP / C++ programs.