Core Java tasks

Question

Java

I am learning Java. I would like some interesting puzzles, programs that can be solved in the console, at the same time practice and see / tighten gaps in knowledge. I would like to see links / books / tasks. In general, everything that can help :)

Answer 1

http://codeforces.ru/gyms - here you can solve algorithmic problems, it is possible to select problems with different complexity (from calculating the area of ​​the pool, to olympiad)

If you want realism, then I often look for interesting vacancies for myself and solve test problems. Here are examples: http://company.yandex.ru/job/vacancies/dev_serv_java_kiev.xml http://company.yandex.ru/job/vacancies/java_develop_mosc.xml http://company.yandex.ru/job/vacancies /?city=msk&department=3592&spec=Java

Answer 2

Go to http://javarush.ru/ , there is an emphasis on practice - they give a lot of tasks

Answer 3

there are puzzles here, small but interesting https://java-quizapp.rhcloud.com