India

Some of the premier engineering colleges in Tamil Nadu include B.Tech among various engineering programmes. The following is a shortlist of such institutions:

Indian Institute of Technology Madras (IIT Madras):

IIT Madras is always hailed as one of the best engineering colleges in India as it has fabulous infrastructure and some of the world's best faculty and research opportunities. This institute provides a whole range of B.Tech Programs. 
Ranking: Consistently under top 5 IITs and also overall best top engineering colleges in India.

Anna University, Chennai:

This is one of the largest technical universities for various programs at undergraduate and postgraduate levels. As far as research output and ties to the industry are concerned, Anna University is reputed.
Ranking: Credited to be at the forefront in both national and international rankings in engineering education.

Vellore Institute of Technology (VIT University):

VIT Vellore lends quality education, a fully equipped campus, and placement records to its name. An entrance exam called the VITEEE for B.Tech is conducted by it.
Ranking: Under the top private engineering colleges in the country.

PSG Tech, Coimbatore:

PSG College of Technology has developed a good reputation with the nation regarding engineering, industry collaboration, and placement. Various UG courses in engineering are offered. 
Ranking: Consistently ranks very much among the topmost Tamil Nadu colleges in engineering.

SRM Institute of Science and Technology, Kattankulathur:

SRM IST is one of the major private institutions with programs in B.Tech in almost all disciplines. This institution has state-of-the-art campus facilities and a good record of placements. 
Ranking: Best fit among India's top private institutions offering engineering.

These states have high concentrations of colleges offering Food Technology courses in Andhra Pradesh:

Hyderabad: The capital city of Telangana has Thirteen Colleges and Institutions offering Food Technology courses and that is also major reason Hyderabad attracts Antweetese and Students because its another center for education and Industry.

Vijayawada: Much known for being one of the better haunts of Education, Vijayawada boasts of Food Technology offering colleges as this is one of the Major Cities of Andhra Pradesh.

Visakhapatnam: This coastal city is attracting an increasing number of institutions teaching food Science and technology for it is located near the industrial hubs of food processing.

Tirupati :- Associated with important educational institutions related to food and agriculture, this city also provides courses in Food Technology.

Kakinada :- Kakinada also caters to industrial and agricultural education and boasts some institutions that provide education related to food technology and processing.

Thus, these cities and other areas in Andhra Pradesh successfully host a large number of colleges or universities offering degrees in Food Technology, with most focusing on food processing, quality control, and nutrition.