RAS Exam

For the RAS Exam preparation you can refer the following article which has Modern India GKQuestions  and lots of other questions like Ancient Indian GK Questions



PSC  Geography Questions

Science GK Questions 

and other question on  Polity subject like Panchayati Raj GK Questions for complete list of PSC Questions

Top 20 free medical ebooks

INMUNOPATOLOG
Allergy & Immunology Articles
Immunology; Allergic Disorders
Cardiovascular Disorders
Cardiovascular Glossery
Cardiology TextBook
A book on Cardiovascular Disorders
Diabetes Digest
American Diabetes Association
Diabetes America
Diabetes Self Management
Dental Official Magazine
UK Dentistry Magazine
Dental Practice
The dentist
School of dentistry
Cosmetic Dermatology
DermatologyTimes
Dermatology Nursing
Electronic textbook on dermatology
Manual on Anesthesia
Australian Diabetes Society Position Statements-

Top 50 free computer books

Writing Bug-Free C Code
C Programming
Programming in C
The C programming Language
Sams Teach Yourself C in 24 Hours
Ada 95: The Craft of Object-Oriented Programming ?2001
Ada for Software Engineers, 440 pages
The Big Online Book of Linux Ada Programming
Quick Ada
Linux How To
Learning Linux
Introduction to Linux -
Linux Internal
Understanding the Linux kernel
Linux Kernel in a Nutshell
Linux Device Driver ,3rd Edition Jonathan Corbet,Alessandro Rubini
OpenSUSE Desktop Essential
Ubuntu Desktop Essential
Ubuntu Linux Essential
Fedora Linux Essential
Fedora Desktop Essential
Practicle Unix and Internet Security
Linux Firewall Configuration : Packet Filtering and Net Filter/iptables
KDE 2.0 Development
X Window System Architecture Overview HOWTO
X Lib Programming : A short tutorial
The GENTLE Compiler Construction System ? 1997-2005
A Compact Guide to Lex & Yacc for Compiler Construction (T.Niemann)
Compilers and Compiler Generators: An Introduction with C++
The Art of Computer Programming, Volume 1 (Donald E. Knuth)
The Art of Computer Programming, Volume 4 (Donald E. Knuth)
Design and Analysis of Computer Algorithms ?2003 (David Mount)
Sorting and Searching Algorithms: A Cookbook
A Short Introduction to Operating Systems ?2002
The Operating Systems Handbook
Operating Systems Lecture Notes
Java Courses
Java Basic
JAVA Expert Solution
Advanced Programming for the Java 2 Platform
Concurrent Programming Using Java
Mastering Enterprise JavaBeans
Designing Enterprise Applications with the J2EE Platform, Second Edition
Design and Implement Servlets, JSPs, and EJBs for IBM WebSphere Application Server
Thinking in Java 3rd Edition
Core Servlets and JavaServer Pages
Servlets and JavaServer Pages (JSP) 1.0: A Tutorial
JSF - Java Server Faces Tutorials
JSP 2.0: The New Deal, Part 1
JavaServer Faces (JSF) vs Struts

Free Books

Below are the collection of few sites which provide free books

free books