Linux deployment continues to increase, and so does the demand for qualified and certified Linux system administrators. If you’re seeking a job-based certification from the Linux Professional Institute (LPI), this updated guide will help you prepare for the technically challenging LPIC Level 1 Exams 101 and 102.

Learn the latest principles and certification objectives in The PMBOK Guide, Fourth Edition, in a unique and inspiring way with Head First PMP . The second edition of this book helps you prepare for the PMP certification exam using a visually rich format designed for the way your brain works. You’ll find a full-length sample exam included inside the book.

Ace your preparation for the skills measured by MCTS Exam 70-561 – and on the job. Work at your own pace through a series of lessons and reviews that fully cover each exam objective. Then, reinforce and apply what you’ve learned through real-world case scenarios and practice exercises. This official Microsoft study guide is designed to help you make the most of your study time.

This book will help you prepare for and pass the Sun Certified Programmer for the Java Platform SE 6 (CX-310-065) Exam. It is written for any experienced programmer (with or without previous knowledge of Java) interested in mastering the Java programming language and passing the SCJP 1.6 Exam.

If you’re preparing for the new CompTIA 2006 certification in A+, or the current Network+ and Security+ certifications, you’ll find this book invaluable. Its concise easy-to-use format provides all the information you need to get ready for the exams, including the four new A+ exams – the required Essentials exam and three elective exams that pertain to your area of specialization.

Zend’s new PHP 5 Certification Exam represent an excellent tool for professional PHP developers who want to distinguish themselves in their field. php|architect’s Zend PHP 5 Certification Study Guide, edited and produced by the publishers of php|architect magazine, provides the most comprehensive and thorough preparation tool for developers who wish to take the exam.