CodeChef is a not-for-profit educational initiative started by Directi more than a decade ago. We started with a dream of seeing an Indian team winning a gold medal at the ACM ICPC World Finals. In its quest for the same, CodeChef has built a self-driven community of the world's best programmers. Today more than 1.3 million competitive programmers from 180+ countries learn from CodeChef. CodeChef has been hosting monthly programming contests regularly for 10 years now. Its platform has assessed 92 million+ code submissions to date, and over 30000 organizations are being impacted by CodeCheffers worldwide. It also organizes SnackDown - one of the world's largest global programming competition whose last edition drew participation from 140+ countries. Since 2017, CodeChef has started providing India's only industry-ready certification in Data Structures and Algorithms, and 1800+ programmers have been certified under the same.
Based on our record, Codechef should be more popular than Pingdom. It has been mentiond 7 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
So the way I troubleshoot which one is losing connection is by setting up 2 ping monitors with pingdom.com. Source: almost 4 years ago
Basically, I'm getting results like these on average: https://imgur.com/X7RV1LH from running Salesforce's speedtest tool. It's a pretty new computer, brand new job for me (though I experienced this in an old job as well) so I don't have a great baseline. As you can see, everything is good except the download speeds. I've checked my speeds on fast.com and tested my google mesh wifi from directly within the Google... Source: almost 4 years ago
A lot of websites worldwide went down in the last hour. 30k websites according to pingdom.com the number has been slowly going back down. Source: almost 4 years ago
Have you heard of codeforces.com, atcoder.jp, codechef.com, etc? Source: over 1 year ago
Leetcode is good to learn basic algorithms because problem statements are usually straightforward. Competitive programming has much wider range of problems. Most popular sites for cp are codeforces.com , atcoder.jp, codechef.com . Source: over 1 year ago
Learn Java with hands-on experience. I personally used codingbat.com a lot, but I've heard good things about codechef.com, which appears to even have a competitive option. Source: over 2 years ago
For practicing algorithms, use any of the freely available websites like https://hackerrank.com https://codechef.com https://projecteuler.net A structured set of practice problems are available at https://www.interviewbit.com/courses/programming/ Avoid https://geeksforgeeks.org because it has a ton of material but very poor quality control. Source: almost 3 years ago
These all have sample problems to solve Hackerrank.com edabit.com codewars.com codechef.com and there are tons more. Best of luck to you. I am at about the same level myself. I really like these sites. Source: over 3 years ago
UptimeRobot - Free Website Uptime Monitoring
LeetCode - Practice and level up your development skills and prepare for technical interviews.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Better Uptime - We call you when your website goes down
CodeForces - Programming competitions and contests, programming community.