A Walk in will be conducted: Aptitude test for 50 marks(difficulty-medium to high) -> Tech interview on the knowledge you have(for trained candidates they will only ask on thier knowledge they acquired through training) -> HR interview(this is a formality; once if you are through the Tech interview you are in)
After that.., there may be traininhg by third party or within SLK. Evaluation will be made after training(formality-but still there are chances that you may be disqualified in evaluation)
After Evaluatio.., u will be on board..:)