This book is a guide for you on how to program in C++, Java and Python. These three programming languages are in high demand in the market, calling for you to learn how to program them. The book begins guiding you on how to program in C++. It starts by guiding you on how to setup your environment for programming in C++. You are also guided on how to declare variables for reserving memory locations. Basic programming features such as decision making and looping have been discussed. You will know how to write programs capable of looping and making decisions in C++. Arithmetic operators have been explored. The book also guides you on how to program in Java. You are guided on how to setup your own environment for programming in Java. You will also know how to write your Java programs, either in a text editor such as Notepad, or in Netbeans. The process of compiling and running Java programs via the command prompt has also been discussed in detail. You will also know how to create loops in Java, as well as writing programs capable of making decisions. Arithmetic operators supported in Java have also been discussed in detail. The book also guides you on how to program in Python. It begins by helping you to setup your local environment for Python programming. The following topics have been explored in this book: - C++ - Java - Python