Code Arcade
CodinGame
Frontloops
hackattic
Daily Coding Problem
Real Dev
Code Racer
CodeSignal
Interview Cake
AlgoExpert.io
CodingInterview
Daily Coding Problem
LeetCode
interviewing.io
LogicMojo
GeeksforGeeks
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Code Arcade might be a bit more popular than Interview Cake. We know about 4 links to it since March 2021 and only 3 links to Interview Cake. 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.
You can practice your code solving skills here: Https://app.codesignal.com/arcade Https://leetcode.com/problemset/all/. Source: about 1 year ago
CodeSignal's Arcade (signup required) has a lot of practice problems at different levels that can help break you out of the mindset of copying tutorial code. Source: about 2 years ago
I like the Databases section of CodeSignal Arcade. Problems increase in difficulty, plus I've found it's the platform a lot of companies use for SQL assessment so you'll get a good sense of the type of questions to expect. Source: about 2 years ago
Codesignal has a good set of SQL questions. Not sure they "support" Postgres, but there's 84 free levels under the Arcade section. https://app.codesignal.com/arcade. Source: over 2 years ago
Here's another site that helped me when I was starting out: interviewcake.com (I think I had a free trial or something). Source: about 2 years ago
Interviewcake.com has some great explanations and practice problems for leetcode style problems. I got the year subscription on sale. Source: over 2 years ago
I also used to do the exact same thing during a technical interview. Seems like an obvious answer, but I've always noticed the more prior practice I have, the less nervous I get. I think a good part of the mental fatigue comes from nerves. And those nerves were amplified when I encountered a problem for which I didn't immediately have a general grasp of the solution. But as soon as I got more consistent with my... Source: almost 3 years ago
CodinGame - CodinGame provides users with a fun and effective way to learn coding that eschews the rigid structure of traditional teaching methods.
AlgoExpert.io - A better way to prep for tech interviews
Frontloops - Level up your frontend skills with handcrafted tasks
CodingInterview - CodingInterview offers essential information to help you conquer programming interviews.
hackattic - No nonsense, real world programming challenges
Daily Coding Problem - Get exceptionally good at coding interviews