1- you need to apply online at the time website for the concerned position. 2- after a few weeks you would be invited for a subject written test (50 questions for 1 hour). it would be a subject related test (physics, chemistry, biology etc). after the written test, you need to complete questionnaires about one's education,experience and background information.do carry your cv, a pen and a photograph. 3- after 1 month if you clear the written test, you are then required to provide a 20 minute demo on any topic of interest. they analyse your presentation skills, vocabulary, knoweldge and ask very few questions. 4- after 1-2 weeks if successful, you are then interviewed by the ceo. it is more of a discussion rather an interview. 5- in case the ceo is satisfied then an offer letter would be send by the hr in 2-3 days. also 1st class monthly railway fare is reimbursed