IEM Kolkata and NIT Sikkim are some of the most reputed engineering colleges in India. However, it is difficult to choose between the two as the branches you have mentioned are different. To make a more precise decision, first, decide which branch you want to opt for.

Here is a brief overview of the courses.

• If you want to go for CSE, choose IEM Kolkata. They have the best curriculum for this. Also, they have highly educated professors and better placements.
• If you want to pursue EEE, go for NIT Sikkim. Also, if your dream is to get a government job or PSU job after your graduation then you must opt for NIT Sikkim, being a government college, it will always provide you a preference over other privates colleges.

In the end, it all comes down to the branch you have an interest in. Choose wisely between these two options.

Among the above two institutes, CSE at IIIT Kota is a good option, considering the placement statistics of the institute. The table below gives a brief level of comparison of both the institutes, specific to the branch of CSE.

• The syllabus followed by IIIT Kota is very much advanced, being a much newer institute. Students get to learn a lot about newer technologies, some of which are not even taught in NIT Jaipur.
• Considering the details of placement in both the institutes, it is very much evident that CSE at IIIT Kota is much ahead of CSE at NIT Sikkim in terms of the average and highest package offered.

So, considering the placements and curriculum into account, IIIT Kota is a better choice for Computer Science and Engineering.

There are many things to consider before choosing a college. It depends on your home town and the distance of your home from the institutes.

If you want to live in a place that looks like heaven on earth, then you may choose NIT Srinagar. But then you should consider that Jammu and Kashmir is not a very peaceful area. If you want peace then choose one from NIT Sikkim or NIT Agartala.

Here is a brief highlight of the placement statistics of NIT Srinagar, NIT Agartala, and NIT Sikkim.

So, go through the above factors and choose according to your convenience.