Three in one Book C/C++/Java will help everyone to learn computer language in better way with practical approach. Contents of the 1. Introducing Procedural and Object Oriented Programming. 2. Overview of C,C++ and Java S/W Installation, Platform, and Editors. 3. Basic Concept of Programming Language. 4. Operators and Control Statements. 5. Functions and Recursions. 6. Array and Command Line Argument. 7. Structure, Union, Enumeration and Class. 8. Pointers and Referencing. 9. Object Oriented Concepts. 10. Managing Console I/O & File-handling. 11. Multi-threading, Exception Handling, Template. 12. Graphics and Applet. Appendix Assignment & Programs. Appendix Find the Errors & Output. Appendix Viva Questions. Appendix Quick Reference. Appendix Java Code. Appendix Summary. Appendix Project List.