Hi,

Hope you are doing well!

After joining in college in cse,you should follow these steps to get good job:

1.You should focus on the studies and know your syllabus well.

2.You should clear all your doubts on time without any delay.

3.You should practice competitive coding regularly to improve your skill.

4.You can also do online course on coding from coursera,udemy,EdX.

5.You should read reference book and practice previous years questions.

6.Prepare a time table and revise all the subjects.

7.Practice your weak areas more to be confident.

8.Improve your communication skill.

9. You can do internships to have work experience.

10.Make your cv well and be confident in the interview and believe in yourself.

In order to improve your skills to work in Google, you need to master your foundation with the help of certified courses in Coursera, Udemy, EdX on topics related to introduction to CS course. Try to learn maximum coding languages like C, C++, Java and Python. If you learn other programming languages like Java Script, CSS, Ruby, HTML, you will have higher chances of getting selected. You must be able to test your code. You nedd to know logical reasoning and discrete Mathematics. You should understand fundamental algorithms and data structures, operating systems, artificial intelligence, building compilers, cryptography from Coursera and Udemy and parallel programming.

Hope it helps.

All the best for your future.