2026 Batch Applications Open: AICTE/UGC Credit Recommended 3-4 Week Industrial Internships with Recognized Certificate IDs.•View 6 Domain Tracks →
Back to All 6 TracksOfficial Track ID: JAVA-2026
☕4-Week High-Throughput Java TrackAICTE / UGC 4 Credits
Enterprise Java & Spring Boot Cloud Backend Internship
The gold standard for enterprise software engineering. Master Java 21 features (Virtual Threads, Records, Pattern Matching), build production-grade Spring Boot 3 microservices with Spring Data JPA and Hibernate, orchestrate event-driven messaging with Apache Kafka, and enforce Spring Security 6.
4 Weeks (160 Hours)Verified Certificate IDUniversity NOC & Offer Letter
Industrial Internship Fee
₹499₹1999(Early Bird Rate)
Includes live in-browser compiler, daily GitHub tracking, VIP Discord, and college-recognized Certificate ID.Instant Verifiable Offer Letter
AICTE 4-Credit College NOC
7-Day 100% Money-Back Guarantee
Sequential Learning ArchitectureDay-by-Day Unlocking
Industrial Curriculum Schedule & Daily Tasks
Students progress day-by-day. Complete daily theory, solve compiler challenges, and submit your GitHub task proof to unlock subsequent days.
Day 1
Environment Setup, Architecture & Core Foundations
Foundations & SetupEnter Day Workspace →6h
Day 2
Data Structures, Internal Memory Models & Algorithms
Core StructuresLocked6h
Day 3
Object-Oriented & Functional Design Patterns
Software DesignLocked6h
Day 4
Asynchronous Concurrency & Event Loops
ConcurrencyLocked6h
Day 5
Database Modeling, Indexing & Query Optimization
Data StorageLocked6h
Day 6
REST & RPC API Design with Schema Validation
API EngineeringLocked6h
Day 7
Security Protocols, Auth & OWASP Hardening
SecurityLocked6h
Day 8
Distributed Caching, Redis & Performance Tuning
High PerformanceLocked6h
Day 9
Docker Containerization & Multi-Stage Builds
DevOps & CloudLocked6h
Day 10
Open Source Milestone: RitualDev-Lab/DevShelf Contribution
Open SourceLocked6h
Open Source RequirementRitualDev-Lab/DevShelf
Contribute to Production Open-Source Software
Every enrolled engineer contributes to DevShelf on GitHub. Fork the repository, contribute an engineering guide or tool, and submit your Pull Request to be recognized on our Featured Contributors board.