Hacker News
- Show HN: Pair programming whiteboard for system design interviews https://www.hackerrank.com/products/codepair 2 comments
- Cracking the Coding Interview Tutorial https://www.hackerrank.com/domains/tutorials/cracking-the-coding-interview 195 comments
- Twitter OSCON coding puzzle https://www.hackerrank.com/tests/gfmhcts2/4c514633a989691d5b9e22f6440a2666 11 comments
- Addepar's finance computing coding challenge on hackerrank https://www.hackerrank.com/addepar 3 comments
- a16z Programming Test https://www.hackerrank.com/tests/530697662bd88 113 comments
- How to solve HackerRank's 20/20 hack challenges https://www.hackerrank.com/blog/2020editorial 2 comments
- Find the Point problem in Hackerrank using perl https://www.hackerrank.com/domains/mathematics 5 comments learnprogramming
- HackerRank exercise output looks exactly the same as expected - why is the test case not passing? Zig zag array https://www.hackerrank.com/challenges/zig-zag-sequence/problem 4 comments learnjavascript
- Partition by msql https://www.hackerrank.com/challenges/harry-potter-and-wands/problem?isFullScreen=true 5 comments mysql
- Is it possible to download Hackerrank exercises' schemas? https://www.hackerrank.com/domains/sql 5 comments sql
- mysql replace use https://www.hackerrank.com/challenges/the-blunder/problem?isFullScreen=true 5 comments sql
- Anyone working on Hackerrank problems in Go? The wrapper code for like a third of them doesn't even compile. https://www.hackerrank.com/challenges/flipping-bits/problem 7 comments golang
- Help with intermediate practice MySQL query https://www.hackerrank.com/challenges/weather-observation-station-20 10 comments sql
- ORDER BY clause when followed by a CASE statement causes an error https://www.hackerrank.com/challenges/the-report/copy-from/246575877 4 comments sql
- How do you deal with failing unknown test cases? https://www.hackerrank.com/challenges/abbr/problem 11 comments learnprogramming
- Solving White board interview Questions in swift https://www.hackerrank.com/interview/preparation-kits 19 comments swift
- optimize the query https://www.hackerrank.com/challenges/the-pads/problem 5 comments mysql
- Any websites that test the validity of basic data structures? https://www.hackerrank.com/challenges/insert-a-node-into-a-sorted-doubly-linked-list/problem 3 comments learnprogramming
- I have been trying to solve this one problem in Kotlin for over a week and I haven't been able to come up with a solution, please help. https://www.hackerrank.com/challenges/climbing-the-leaderboard/problem 4 comments learnprogramming
- What cause this solution slow? https://www.hackerrank.com/challenges/climbing-the-leaderboard/problem 25 comments haskell
- [PSA] A Guide to Jobs in the field of Computer Science for Engineering Students in pre-final / final year https://www.hackerrank.com/ 52 comments india
- My program fails only one particular test case on HackerRank https://www.hackerrank.com/challenges/30-operators/problem 13 comments learnprogramming
- Hackerrank makes me feel so low and down https://www.hackerrank.com/challenges/big-sorting/problem 24 comments learnprogramming
- [algorithms] Can someone ELI5 the solution to the coin change problem? (Python) https://www.hackerrank.com/challenges/coin-change/problem 9 comments learnprogramming
- Why do we round up the time complexity of algorithms? https://www.hackerrank.com/challenges/runningtime 11 comments learnprogramming
- I'm Vivek, founder/CEO of HackerRank. I was a developer myself and wanted to build a product that can match developers to the right jobs. Happy to answer any questions on HackerRank https://www.hackerrank.com/domains/tutorials/cracking-the-coding-interview 212 comments cscareerquestions
- Where to find a math website with challenges and problems ? https://www.hackerrank.com 3 comments math
- HackerRank Ruby Code Submission Problems. My code works in my terminal, but when I run the code on HackerRank I'm shown that I have "no response on stdout". What am I doing wrong? https://www.hackerrank.com/challenges/30-review-loop 18 comments learnprogramming
- [Java] Time-out error on certain test cases. https://www.hackerrank.com/contests/projecteuler/challenges/euler001 11 comments learnprogramming
- [help; C#; possibly Mono] Console.ReadKey().KeyChar not working with online judge https://www.hackerrank.com/challenges/new-year-chaos 5 comments learnprogramming
- Some troubles with types https://www.hackerrank.com/contests/lambda-calculi-march-2016/challenges/tree-manager 16 comments ocaml
- Hackerrank - A great collection of questions to solidify your programming skills https://www.hackerrank.com/domains 4 comments programming
- How do mathematicians, and more relevant, computer scientists think of algorithms? https://www.hackerrank.com/challenges/diagonal-difference 6 comments learnprogramming
- My experience with a 48 hour hackathon and why you should do one too. https://www.hackerrank.com/zenhacks 92 comments learnprogramming
- [Swift] Code Review: List Replication https://www.hackerrank.com/challenges/fp-list-replication 18 comments swift
- This is awesome. Where has this been all my life? https://www.hackerrank.com/domains 12 comments programming
- Looking for a tutor/partner via skype? https://www.hackerrank.com 14 comments learnprogramming
- Help me love Java! https://www.hackerrank.com/challenges/cut-the-sticks 34 comments learnprogramming
- A cool image processing challenge - identify if it's a face or place? https://www.hackerrank.com/contests/image-analysis-1/challenges/places-or-faces 12 comments programming
- From Hotel Night Shift To Software Engineer? https://www.hackerrank.com/ 10 comments cscareerquestions