Capgemini Software Developer interview questions

They asked questions regarding my projects.which technology is used, application,drawbacks etc.For meit was iot project.They asked some questions from iot also. They asked header file concepts , function related questions from c language. Asked about various oops concepts with example. Difference between function overloading and overriding. Basic queries of DBMS. Gave two program to write in notepad by sharing my screen. Interview was taken in superset platform..webcam was on and they asked to share my screen. They asked some HR questions like why Capgemini, strength and weakness. It took almost 50 minutes to complete my interview and interviewer was very polite and friendly. Last she asked me if I had something to know from her about company.