Optimization/Programming of Arduino

Arduino is one of the most popular embedded platform and majority of students and hobbyists are using it for their projects. However very few people pay attention towards the code optimization. For the successful and flawless operation of any project, its code should be optimized. So if your project is showing some abnormal behavior some times and behaving ridiculously under some conditions then it means its code need some optimization! I'll do the code optimization by: I'll also give your suggestions for the further improvements related to your project.