There are different programmer aptitude tests these days and the best way to prepare for these tests would be to look at their sample papers and solve the previous years' papers in addition to going through your study material. This way you can know what type of questions to expect and alter your preparation accordingly.
It can also help to go through other institutes' sample papers as this will help keep you prepared for surprise, out of syllabus questions or paper formats. A lot of these programmer aptitude tests also include a tutorial that will show you a basic programming language which you then have to use in order to write certain short programs.
These sorts of tests ensure that those with some experience are on the same playing field as those inexperienced by using such hypothetical programming language. Not much preparation can help here as these are meant to gauge an individuals learning potential.
It can also help to go through other institutes' sample papers as this will help keep you prepared for surprise, out of syllabus questions or paper formats. A lot of these programmer aptitude tests also include a tutorial that will show you a basic programming language which you then have to use in order to write certain short programs.
These sorts of tests ensure that those with some experience are on the same playing field as those inexperienced by using such hypothetical programming language. Not much preparation can help here as these are meant to gauge an individuals learning potential.