Masters

Hi Sanjaana,
Some of the popular coaching institutes are:
Pratham Education, New Delhi
Allen Career Institute, Kota
Brilliant Tutorials
Aakash Institute
Dr. Bhatia Medical Coaching Institute, Delhi
MediTECH
Narayana Institute for Medical/Engineering Coaching, Delhi
Oasis Educational Services
Naik Academy, Mumbai

The eligibility depends on the type of course that you wish to pursue, the details of some courses is stated below:
Diploma Class 10th pass from a recognised board with minimum 40% marks.
Bachelor's Degree: Class 10+2 examination with at least 50% marks.
Post-graduation degree: Bachelor's degree from a recognised university with at least 45% marks.
Graduate & PG programmes may also require you to appear in entrance exams such as NCHMCT, AIMA UGAT, E-CHAT, etc.

The NET exam is conducted in three phases (one paper in each phase). The Paper-I consists General Aptitude Questions and the other two papers, Paper-II and III contains questions related to the concerned subject. You need to refer to good books specified by UGC that may help you to clear your basic concepts and logics as well as cover whole syllabus.
Prepare short notes as they will help you to quickly revise what you have learned.

To get into Germany, you should have a good aggregate and should know german and need to write IELTS.

IELTS is the exam that you should give.

Do you have any other extra-curricular because your GPA is low?

A min. score of 6.5 is required.

Hi,
First of all, you must have atleast 65% aggregate in your Bachelor's course. Then plan which country you want to go for CS? US is the best option. Check for the colleges from the world rank list and their requirements to pursue Masters. You should write GRE and TOEFL and must obtain a very good score.
Apply for the universities and wait for their response.
And for more details, you can ask me.