This document provides guidance on different types of internship opportunities available to students and how to apply. It discusses industrial internships, research internships at IITs, other opportunities in India, and foreign internships. The types of internships are described in detail, including application procedures and eligibility. Students are encouraged to gain practical work experience through internships in fields that interest them. Directly contacting professors about research opportunities is presented as an effective application strategy. Connecting with internship-focused online communities is also recommended to learn from other students' experiences and about new opportunities.