Wipro are conducting campus placement through Amcat platform To clear the coding round you should pass all the test cases of at least one question.
Coming to coding questions They are mainly related with array string and matrix multiplication
And time allotted for them is 45 min.
Wipro coding questions are on geeksforgeeks site as many as u want to practice kindly refer to that site and practice hards questions mainly based on strings and arrays nothing hard.