GUVI Full Stack Developer interview questions

there are 5 round are been conducted Round 1 : Aptitude and some questions about the sql , c , java , and they asking 3 coding questions each of them is entirely difference the description of the problem is very long and hard to understand but the solution is easy so this round is difficult to clear so the better choice is build some project before if the project is worth easily they hr shortlist you. Round 2 : Create login page by using mongoDB, Sql, Radis, PHP, js, Ajax

first round was aptitude with simple day to day questions. and a coding challend with small programs. the second round was very easy . but some reasons i couud not attebd it properly