Bangalore Hangouts
Introduction to Mobile Telephone Systems—1G, 2G, 2 5G, and 3G Wireless Technologies and Services
SDLC and STLC by Ravinder in 2009
Types of PCB and Wave Soldering
Top 5 Temples of India
Performance Testing of Java Engines using IBM – Rational Performance Tester
Testing Related Document by Ravinder
Important C Questions for Written Test & Interview by crack the interview
Database Management System by IDM Computer Studies (Pvt) Ltd.
Ganesh Pooja Book - Telugu
ISTQB Ravinder Document
Ganesh Pooja Book - English
International Software Testing Qualifications Board (ISTQB) Certified Tester Foundation Level Syllabus 2011
SAP and its Concepts overview
Why Use LEDs
Light Emitting Diode - By Ravinder Puranam
Mobile Testing Theory-Ravinder