1. Stack Overflow : answers to thousands of questions on all kinds of topics related to programming, work, math, software, etc. 2. tutorialspoint : online training , courses materials and online recorded videos that can be accessed any time 3. GitHub : thousands of projects with their code, examples also you can create your own repositories to host your projects in 4. TopCoder : an online judge for developer to solve problems and offers also recommendations , algorithms tutorials and online contests . just download the topcoder Arena and start solving problems and enhance your problem soving skills 5. Codeforces : an online judge for developer to solve problems and it offers weekly online contest you can participate in to evaluate your level . 6. khanacademy : math, statistics, economics - everything you missed out on in college and high-school and wanted to re-learn, re-visit,
The Power Of Information Technology and Computer Science
welcome at my blog , i'm Ahmed Komsan. here i will share some of my experiences and interests from IT world , information about my training courses ,studies , projects ,introducing new useful websites , source codes and etc. also you can find IT and computer eBooks here , if you have any questions contact me.