Book Description:
Free GRE Literature In English Test Practice Book. This free GRE practice book contains one actual, full-length GRE Literature In English Test and test-taking strategies. You can become familiar with test structure, content, test instructions and answering procedures.
Book Link:

http://www.ets.org/Media/Tests/GRE/pdf/LiteratureinEnglish.pdf

Book Description:
Free GRE Computer Science Test Practice Book. This free GRE practice book contains one actual, full-length GRE Computer Science Test and test-taking strategies. You can become familiar with test structure, content, test instructions and answering procedures.

Book Link:

http://www.ets.org/Media/Tests/GRE/pdf/CompSci.pdf

Book Description:
Written by industry professionals who have been working with SQL Server 2008 since the earliest code, this reference expertly covers the programming fundamentals for SQL Server 2008 with crucial real-world context and extensive code samples.

Get the hands-on programming instruction, practical examples, and best practices you need to master the core programmability features in SQL Server 2008. Led by three experts in database design and business intelligence solutions, you ll learn the essential tools and techniques for developing robust applications.
Read more and Download →

Book Contents:
Introduction
Declarations and Access Control
Flow Control, Assertions and Exception Handling
Garbage Collection
Language Fundamentals
Operators and Assignments
Overloading, Overriding, Runtime Type, and Object Orientation
Threads
Fundamental classes in the java.lang package
The Collections Framework
1.2 Exam Only: The java.awt package – Components and Facilities
1.2 Exam Only: The java.awt package – Layout
1.2 Exam Only: The java.awt package – Event Handling
1.2 Exam Only: The java.io package
1.2 Exam Only: Miscellaneous
Book Link:

http://www.jchq.net/essentials/