How to further learn programming and solve quizzes of large programs and projects

Answer 1

You can practice at hackerrank, uri, uva online judge etc.

Answer 2

google

Answer 3

you can try in codeforces...there are alot of problems to gain more expertise...wish you the best

Answer 4

thanxx every1 for ur advice

Answer 5

Bigger the project, the more number of people you might need.
It is not recommended for individual to learn everything.
moreover, in order to achieve expertise in your own domain, you go to portals like 'stack overflow' and 'code chief' to learn about new trends and challenge your skill set.
all the best,
keep coding.

Answer 6

sololearn app is good