As you asking for the eligibility criteria of the CTS placement let me tell you
At first TCS, CTS, and Capgemini are one of the top most IT Companies in the country and also in the world.. I am hereby going to elaborate a few points on the placement procedures of these organizations.

There are a few COMMON Eligibility Criteria's which every company asks for. They are listed as follows :-

1. You should be a minimum graduate/final year appearing from a recognized college or university in India/abroad.

2. They ask for a minimum 60% in your graduation and no pending backlogs.

3. Also if you know good programming and have those technical skills then those would be an added benefit for you.

4. Good Communication Skills.

5. Also many times they offer direct interview to the candidates who have 75% throughout in their academic career.

Some of the questions that are asked in the technical round are as follow :

Technical interview Questions:

1) Give me an example of data types? (but they use a different word for it so be ready)

2) How many files can be declared in CL and SYNON

3) Give real world examples of different types of data structures.

4) Describe database tuning

5) Describe Informatica Performance Tuning process

6) What do you understand by Garbage collection?

7) Write the syntax of finalize?

8) What is the difference between finalize and finally?

9) What is the difference between string and string buffer class?

10) What is the use of virtual classes in C++?

11) Why virtual classes are important in the case of multiple inheritances?