https://www.hackerrank.com/ – HackerRank http://www.spoj.com/ – Sphere Online Judge http://hkoi.org/en/past-problems/ – Hong Kong Olympiad in Informatics Problems http://hkoi.org/en/final-event-solutions/ – Hong Kong Olympiad in Informatics Solutions https://uva.onlinejudge.org/ – UVA Online Judge http://poj.org/ – Peking University Online Judge http://codeforces.com/ – CodeForces https://www.topcoder.com/ – TopCoder https://www.codechef.com/ – CodeChef http://rosettacode.org/wiki/Category:Programming_Tasks – Rosetta Code https://projecteuler.net/ – Project Euler http://www.codeabbey.com/ – CodeAbbey […]
Focus on good code decomposition Learn how to rigorously and systematically debug code I like the point about using scientific method in debugging code, I also do that. Start writing tests I notice this important point thanks to my senior. He introduced to me the concept of automated testing. I find it important because there […]
This is due to .exe created of your cpp file is being examined by antivirus, you usually have to restart before the antivirus let go of the .exe. So, to solve this, you need to deactivate your antivirus so that your compiler can delete .exe after used. Same error but I don’t see anyone giving […]
by @kzawadz via twitter, MarketingDistillery.com
Get 800 hours of free web dev learning, I find it quite useful. http://www.freecodecamp.com/ It even tracks your progress and shows the hours required to complete a section of learning.