This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Dear Kaialsh Vashisth,
The best book is Head First Servlets & JSP by Bryan Basham, Kathy Sierra, Bert Bates [Second Edition]
Then if you want to go in depth read this book:
Sun Certified Web Component Developer Study Guide (Exams 310-081 & 310-082) by David Bridgewater, read the TWO-MINUTE DRILL at the end of each chapter and solve the SELF TEST questions and enjoy.