Pros
Usually when you are assigned to client projects, the team is friendly and professional. When you join as fresher, you might like the environment. Good pantry, good training etc. Good library, Good training centers, If you are good with your skills, and if you are passionate about solving problems, client environment will motivate you. Its usually good. Managers give you exposure, if they know you are good and can get work done.
Cons
3 years bond period. You might experience a fair share of office politics. You would learn this sometimes the hard way. Clocking mandatory 9.15 hrs. Even if you are on bench, its mandatory to be present in office. Less holidays More often, when other companies get off during unexpected events, this company usually would be the last one to give leave.