Presidio On-Campus Drive 2025 – Interview Experience
Round 1 (Online Assessment):
Consisted of 3 coding problems (medium–hard), 2 SQL queries, 2 pseudocode questions, and 15 MCQs from Aptitude, OOPS, C, SQL, HTML, CSS, and JavaScript. Duration: 2 hours. (28 shortlisted out of 700).
Round 2 (Technical Interview):
Focused on project explanation, core technologies, and problem-solving. Topics included:
AWS (RDS, EC2, VPC, NAT Gateway, Subnets, Lambda).
Docker (container lifecycle, volumes, cron jobs, Dockerfile instructions).
System design (Amazon Clone: architecture, database schema, query structuring).
Security (password hashing, salting, storage practices).
Microservices basics.
Coding exercise: Anagram problem.