Online platform to prepare opposition tests. Opposing with TopTest, from OpoEsquemas, is now much easier. Practice all the questions and exams you want without limit. Choose the law you want to practice with, the number of questions, the response options and the time. - All questions are updated and feedback (explained). - And if you do your exams, you have doubts, you just have to challenge the question and it will be answered by our team. - Check all the exams you have taken and see your evol