LTIMindtree Freshers Doubt regarding Training

asking the seniors of LTIMindtree, How is the Digital Engineering Role or Business Unit. I'm a fresher and will start my training soon and they have suggested some tech stacks and get prepared beforehand. Ready to take any suggestions and advices.

And If someone knows how the training process is going on in Kolkata for 2025 passout batch, please explain in detail about the assignments, exams and the coderpad exam that will be held at the end.