Ayisha Fathima D

📊 Learn PostgreSQL in Tamil: From Zero to 5★ on HackerRank in 10 Days

Databases are the foundation of modern digital systems, and PostgreSQL stands out as one of the most robust, scalable, and open-source relational database systems used by industry leaders such as Apple, Instagram, and Spotify.

In this 10-day free bootcamp conducted in Tamil, we aim to take you from complete beginner to an advanced PostgreSQL practitioner, equipped with all the knowledge and confidence to ace challenges on HackerRank and apply PostgreSQL in real-world projects.

Whether you’re a student, developer, DBA, or tech enthusiast, this structured learning path will help you build a solid foundation and progress toward performance optimization and complex query writing.

🚀 What You’ll Learn:

✅ PostgreSQL installation & setup on local and cloud

✅ PostgreSQL architecture & how it works under the hood

✅ Writing efficient and optimized SQL queries

✅ Indexing, query plans, and performance tuning strategies

✅ Handling transactions, isolation levels & locking

✅ Complex joins, Common Table Expressions (CTEs), and subqueries

✅ Real-world data modeling & schema design

✅ Day-wise challenges and guided HackerRank tasks

✅ Best practices, gotchas, and real-time debugging tips

🧪 Hands-On Bootcamp Highlights:

• Language of instruction: Tamil
• Daily live sessions with Q&A
• Practice-oriented with HackerRank challenges
• Real-world datasets and scenario-based queries
• Access to shared resources, cheat sheets, and notes
• Community support and mentorship

📅 Duration: 10 Days

💻 Format: Online, Hands-on

🎯 Goal: Earn 5★ in PostgreSQL on HackerRank and become confident with relational databases!