Java Development Internship
Build robust backend applications and enterprise software using Java and the Spring ecosystem.
Internship Overview
Choose your projects
Pick any 2, 3 or 4 of these real-world projects for a 1, 2 or 3-month internship. Open a project to see the full brief.
- 1
Enterprise Inventory & Order Management System
Build a Spring Boot system that manages products, stock levels and customer orders for a mid-sized business.
- 2
Library Management System with Role-Based Access
Build a system for managing a library's catalog, member accounts and book lending, with different access per role.
- 3
Banking & Ledger Simulation System
Build a simplified banking system that manages accounts and processes transfers with correct double- entry bookkeeping.
- 4
Hotel Reservation & Billing System
Build a system for managing room inventory, guest reservations and billing for a hotel.
- 5
Multi-threaded Java Chat Server
Build a socket-based chat server that handles many concurrent clients using proper thread management.
- 6
Order-Processing Microservice with Message Queue
Build a Spring Boot microservice that processes orders asynchronously via a message queue rather than a direct call chain.
From enrollment to certificate, in 6 steps
Everything happens online, in your InternStudio dashboard.
- Step 1
Enroll & pay
Fill in your details and pay securely with Razorpay. Your internship starts the same day.
- Step 2
Download your joining letter
Instantly available in your dashboard under Certificates & letters — with a QR code anyone can verify.
- Step 3
Pick & build your projects
Choose any 2, 3 or 4 real-world projects from your domain's list and build them.
- Step 4
Submit each project
From My Internships, submit your project link (GitHub, Figma or Drive — public) and a LinkedIn post explaining it, before your end date.
- Step 5
Get reviewed
Our team approves each project or asks for changes with feedback — just update and resubmit.
- Step 6
Earn your certificate
Once your projects are approved, your Certificate of Internship Completion is issued — download it from your end date and share its verification link.
Keep your repositories public Tag InternStudio in your post
What You'll Learn
Tools You'll Master
Curated Free Learning Resources
Recommended courses, docs, and tutorials to guide you through your tasks.
Ready to Start?
Apply now and get instant access to your internship materials. Pay starting at ₹249 when you submit your completed projects.