Apply through email. Send in your CV in the template provided and your cover letter. After screening process you will be called for an entire day assessment. The assessment includes a written part where you will be asked to write on a topic provided. After that a case is provided and asked to design a project with business plan, budgets and strategies. While you prepare for the case you will be called for an interview with the managers. If you pass this assessment round you will be called for a final interview with the Heads.