Real ChatGPT answer · index seed9zgaI6BQO1kcompleteCareers and HR · hiring and recruitinginformational

Are there any free technical coding interview platforms that simulate HackerRank or LeetCode without forcing me to buy a monthly premium subscription to access medium difficulty problems?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Are there any free technical coding interview platforms that simulate HackerRank or LeetCode without forcing me to buy a monthly premium subscription to access medium difficulty problems?
2 real searches · 1 real-search pass
best free coding interview practice platforms medium difficulty problems LeetCode alternatives HackerRank Codewars CSES GeeksforGeeksGoogle ↗
OBSERVEDComparison
official free programming problem practice CSES Codeforces AtCoder HackerRank medium interview questionsGoogle ↗
OBSERVEDReason

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (2)
Short factOther / navigationalComparison50%ConsequenceReason50%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
best free coding interview practice platforms medium difficulty problems LeetCode alternatives HackerRank Codewars CSES GeeksforGeeks Google ↗
official free programming problem practice CSES Codeforces AtCoder HackerRank medium interview questions Google ↗
  1. neetcode.io · neetcode.io
  2. hackerrank.com · hackerrank.com
  3. codeforces.com · codeforces.com
  4. cses.fi/problemset · cses.fi
  5. geeksforgeeks.org/practice · geeksforgeeks.org
  6. codewars.com · codewars.com
  7. codinginterview.net · codinginterview.net
  8. Best Coding Practice Websites in 2026: 12 Free Platforms · masaischool.com
  9. Software engineer interview preparation: free resources · helpwing.dev
  10. How to Practice Coding: 12 Best Websites for 2026 · ultraedit.com

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
best free coding interview practice platforms medium difficulty problems LeetCode alternatives HackerRank Codewars CSES GeeksforGeeks
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
official free programming problem practice CSES Codeforces AtCoder HackerRank medium interview questions
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1