Lateral entry

You just see the above answer then you try for this college,if answer missed I will tell you in detail. I am a inter candidate who written the ceee in my time and got a rank joined in private engineering college Bapatla now your question answer is later entry, you just complete the vocational inter you may join in polytechnic 2nd year in any branch, 2nd answer is if you complete polytechnic course and written the ECet exam you must took the Btech 2nd year if you got good rank in Ecet entrance OK

Yes, there is lateral entry option for MCA in Siddaganga Institute of Technology

If you are from Diploma background, then you can directly join in an engineering college.

There are several Colleges offering the B.E/B.Tech lateral admissions. Few of them are given below.
1. Delhi Technological University, Delhi
2. IKGPTU Jalandhar
3. LPU Phagwara
4. Colleges affiliated to GGSIPU
5. College of Engineering Pune
6. Thapar Institute Of Engineering & Technology, Patiala
7. PSG College Of Technology, Coimbatore
8. Amity University Noida
9. GLA University Mathura
10. Government College of Engineering, Amravati.

The ranks below 300 for a general category can be safe for getting admission in government colleges in Civil Engineering.