Civil Services Examination is conducted by Union Public Service Commission (UPSC) every year and after three stages of evaluation, the most eligible candidates are trained for the services of IAS, IPS, IFS and other Group A and Group B allied services. Several lakhs of candidates appear for the UPSC Exams every year and only a thousand odd aspirants make it through to Civil Services. Hence it is regarded as one of the toughest exams, but with the right attitude, resources and determination it is very possible to get past this hurdle. And for the resources part of UPSC preparation.