2026 Batch Applications Open: AICTE/UGC Credit Recommended 3-4 Week Industrial Internships with Recognized Certificate IDs.View 6 Domain Tracks →
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Back to All 6 TracksOfficial Track ID: RN-INT-SQL-2026
🐬Query OptimizationAICTE / UGC 4 Credits

Advanced SQL Engineering, PostgreSQL Internals & Query Tuning

Transform slow multi-second database queries into sub-millisecond execution plans using PostgreSQL query profiling, lateral joins, and partition pruning.

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.

Total 10 Instructional Days
Day 1

Environment Setup, Architecture & Core Foundations

Foundations & Setup
Enter Day Workspace →6h
Day 2

Data Structures, Internal Memory Models & Algorithms

Core Structures
Locked6h
Day 3

Object-Oriented & Functional Design Patterns

Software Design
Locked6h
Day 4

Asynchronous Concurrency & Event Loops

Concurrency
Locked6h
Day 5

Database Modeling, Indexing & Query Optimization

Data Storage
Locked6h
Day 6

REST & RPC API Design with Schema Validation

API Engineering
Locked6h
Day 7

Security Protocols, Auth & OWASP Hardening

Security
Locked6h
Day 8

Distributed Caching, Redis & Performance Tuning

High Performance
Locked6h
Day 9

Docker Containerization & Multi-Stage Builds

DevOps & Cloud
Locked6h
Day 10

Open Source Milestone: RitualDev-Lab/DevShelf Contribution

Open Source
Locked6h
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.

Fork DevShelf on GitHub